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    Discussion papers
    Since 2004, CReAM has published its own discussion paper series, which is now a joint effort with our sister institution, the Rockwool Foundation Berlin. The innovative and impactful works included in this series are disseminated to CReAM’s wide network of fellows and research partners. To keep up to date with new RFBerlin – CReAM Discussion Papers,
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Discussion papers

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Places versus People: The Ins and Outs of Labor Market Adjustment to Globalization
July 2025
2025-07-22
David Autor, David Dorn, Gordon Hanson, Maggie R. Jones, Bradley Setzler
no 37/25

This chapter analyzes the distinct adjustment paths of U.S. labor markets (places) and U.S. workers (people) to increased Chinese import competition during the 2000s. Using comprehensive register data for 2000-2019, we document that employment levels more than fully rebound in trade-exposed places after 2010, while employment-to population ratios remain depressed and manufacturing employment further atrophies. The adjustment of places to trade shocks is generational: affected areas recover primarily by adding workers to non-manufacturing who were below working age when the shock occurred. Entrants are disproportionately native-born Hispanics, foreign-born immigrants, women, and the college-educated, who find employment in relatively low-wage service industries in healthcare, education, retail, and hospitality. Using the panel structure of the employer-employee data, we decompose changes in the employment composition of places into trade-induced shifts in the gross flows of people across sectors, locations, and non-employment status. Contrary to standard models, trade shocks reduce geographic mobility, with both in- and out-migration remaining depressed through 2019. The employment recovery stems almost entirely from young adults and foreign-born immigrants taking their first U.S. jobs in affected areas, with minimal contributions from cross-sector transitions of former manufacturing workers. Although worker inflows into non-manufacturing more than fully offset manufacturing employment losses in trade-exposed locations after 2010, incumbent workers neither fully recover earnings losses nor predominantly exit the labor market, but rather age in place as communities undergo rapid demographic and industrial transitions.

 
Labor Market Monopsony: Fundamentals and Frontiers Labor Market Monopsony: Fundamentals and Frontiers
July 2025
2025-07-22
Patrick Kline
no 36/25

This chapter reviews the theory of monopsonistic wage setting, its empirical implications, and some puzzles the framework has struggled to explain. We begin by examining the fundamentals of monopsonistic wage determination. The core of the theory is a mapping from the distribution of worker outside options to wages. We study non-parametric shape restrictions that ensure this mapping is unique. Building on these results, we introduce a menu of tractable parametrizations of labor supply to the firm, some of which are shown to emerge naturally from equilibrium search models. Next, we review why wage markdowns do not necessarily signal inefficiency and discuss some criteria for assessing misallocation in a monopsony model with search frictions. Turning to the model’s empirical implications, we examine how the magnitude of productivity-wage passthrough depends on the super-elasticity of labor supply to the firm and establish that compensating differentials for firm amenities depend on the curvature of the outside option distribution. We show that firm-specific shifts in either productivity or amenities can be used as instruments to identify labor supply elasticities and review strategies for estimating non-constant elasticities. We then consider extensions of the basic model involving third-degree wage discrimination and examine their ability to rationalize patterns of worker-firm sorting. Monopsony models traditionally assume that firms commit to posted wages. Relaxing this assumption, we develop a connection between the first-order conditions of the monopsony model and models of bargaining with incomplete information. These models explain why bilateral inefficiencies may persist in the presence of negotiation, yield predictions about the response of within-firm wage dispersion to productivity shocks, and suggest reasons why some productivity shifters may not constitute excludable instruments. Next, we endogenize productivity by allowing for efficiency wages, non-constant returns to scale, and price-cost markups. Empirical monopsony estimates often suggest that firms enjoy implausibly large profit margins. We argue that allowing for non-constant labor supply elasticities and firm adjustment costs can potentially resolve this difficulty. Finally, we review why the strong passthrough of minimum wages to product prices presents a challenging puzzle for standard monopsony models and discuss potential reconciliations to this puzzle involving firm heterogeneity, quality upgrading, and lumpy price adjustment.

 
Tasks At Work: Comparative Advantage, Technology and Labor Demand
July 2025
2025-07-22
Daron Acemoglu, Fredric Kong, Pascual Restrepo
no 35/25

This chapter reviews recent advances in the task model and shows how this framework can be put to work to understand trends in the labor market in recent decades. Production in each industry requires the completion of various tasks that can be assigned to workers with different skills or to capital. Factors of production have well-defined comparative advantage across tasks, which governs substitution patterns. Technological change can: (1) augment a specific labor type—e.g., increase the productivity of labor in tasks it is already performing; (2) augment capital; (3) automate work by enabling capital to perform tasks previously allocated to labor; (4) create new tasks. The task model clarifies that these different technologies have distinct effects on labor demand, factor shares, and productivity and their full impact depends on the substitution patterns between workers that arise endogenously in the task framework. We explore the implications of the task framework using reduced-form evidence, highlighting the central role of automation and new tasks in recent labor market trends. We also explain how the general equilibrium effects ignored in these reduced-form approaches can be estimated structurally.

 
Immigration, Demand, Supply and Sectoral Heterogeneity in the UK Labor Market
July 2025
2025-07-22
Andrew Mountford, Jonathan Wadsworth
no 34/25

The empirical migration literature often identifies the labor market effects of immigration using exogenous variation in migration concentration across sectors or regions. However, this approach differences out macroeconomic effects which occur in all sectors. In this paper we apply macroeconomic time series methods to UK data from 2001-2019 for 35 different sectors, to model, for the first time, immigration, native wages and hours worked, as responding to demand, supply and immigration shocks at both aggregate and sectoral levels. The labor market is thereby modeled as being subject to multiple shocks at any one time. Using a VAR approach, we find that the share of migrant labor is `Granger caused' by other labor market variables which suggests that immigration is, in part, endogenously determined by aggregate demand and supply. However, it also retains a component which has a negative association between immigration and native wages, which may be thought of as a `migration shock'. Using historical decompositions which decompose both the error terms and, novelly, the constant terms into their structural parts, we show that the `migration shock' accounts for most of the change in migration share over the sample period and plays a significant negative role in the determination of native wage growth, particularly in unskilled sectors. However other contemporaneous shocks have offsetting positive associations between immigration and native wages, whose effects differ substantially across sectors.

 
Disconnecting Women: Gender Disparities in the Impact of Online Instruction
July 2025
2025-07-22
Xiaoyue Shan, Ulf Zölitz, Uschi Backes-Gellner
no 33/25

We study the impact of online instruction with a field experiment that randomly assigns 1,344 university students to different proportions of online and in-person lectures in multiple introductory courses. Increased online instruction leaves men’s exam performance unaffected but significantly lowers women’s performance, particularly in math-intensive courses. Online instruction also reduces women’s longer-run performance and increases their study dropout. Exploring mechanisms, we find that women exposed to more online lectures report greater difficulty in connecting with peers, less engaging instructors, and lower course satisfaction. Our findings suggest that shifting toward more online instruction may disproportionally harm women.

 
Tourism and Growth in the Local Labor Market
July 2025
2025-07-21
Laura Conti, Marco Francesconi, Giulio Papini, Michel Serafinelli
no 32/25

This paper documents how the local labor market (LLM) responds to a change in touristic attractiveness. Leveraging largely underutilized data from several sources, we exploit a unique classification of Italian localities based on their main touristic assets and aggregate trends in foreign tourists' choices in a shift-share research design. Looking at all LLMs, we find a positive relationship between changes in attractiveness and changes in the local tourism-related economic activity, with a positive impact on tourism expenditure and tourism employment, but no effect on total employment. In high-unemployment LLMs, however, we find evidence of sizable total employment effects and indirect effects generated through industries related to tourism and firms in the nontradable sector and the manufacturing sector.

 
Talent Management: the Role of Bosses
July 2025
2025-07-20
Guido Friebel, Michael Raith
no 31/25

Managers (“bosses”) are central to the development and allocation of human capital in firms because they train employees and learn about their abilities. While a multi-divisional firm wants to allocate workers to wherever they are most productive, bosses who are rewarded for their units’ performance prefer to hold on to good employees, and the prospect of losing good people weakens the incentives to train them. We derive the optimal incentive contract for bosses that enables a firm to change from “silos” with only upward mobility to a “lattice” with cross-divisional mobility. Compared to silos, a lattice achieves a more efficient allocation of people to positions, but also entails agency costs that may exceed the benefits. We suggest empirical predictions about when silos or a lattice are optimal, and relate our model and its results to examples and evidence.

 
Value-Based Leadership
July 2025
2025-07-19
Morten Bennedsen, Esther Chevrot-Bianco, Guido Friebel, Maria Schlier
no 30/25

We measure value-based leadership (VBL) – the strength of personal values and to what extent they penetrate firms’ organization – in a survey of 1,500 Danish CEOs. First, VBL is more common in family firms and women CEOs. It is not correlated with the CEO’s IQ or management practices. Second, VBL correlates with firm performance; CEO turnover and hospitalizations establish the causality of this link. Third, firm policies are different: (i) during the pandemic, VBL firms have lower employee turnover; (ii) in normal times, they have flatter organizational structures. Fourth, factor analysis confirms robustness of the findings. Other factors derived from a deep survey on CEO characteristics and opinions do very little to explain firm outcomes. We conclude that value-based leadership contributes in explaining the value added of CEOs for firms.

 
What is Happening to Unionization in Japan?
July 2025
2025-07-18
Alex Bryson, Ryo Kambayashi, Susumu Kuwahara, Akie Nakamura,Jacques Wels
no 29/25

Official government estimates show a gradual decline in union density in Japan over several decades akin to that in other countries with decentralized bargaining structures. However, new evidence from various social surveys indicates that union density has been rising in Japan. Using one of these social surveys – the Survey on the Work and Life of Workers (SWLW) – we show union density has risen by 7.3 percentage points to 29.1% in the Japanese private sector between 2011/13 and 2020/24. We decompose the growth in union density since 2011/13 to establish how much of it is attributable to changes in workforce composition. Conditioning on union presence at the workplace, compositional change accounts for 47% of the increase in union density. The remaining 53% is due to within-group change with unions increasing membership across all types of worker including some with traditionally low rates of unionization. However, establishing a union at the workplace remains key since virtually all the growth in union membership (97%) is in unionized workplaces.

 
Unified Growth Theory: Roots of Growth and Inequality in the Wealth of Nations
July 2025
2025-07-17
Oded Galor
no 28/25

What sparked humanity’s leap from stagnation to prosperity? What lies at the core of inequality among nations? Unified Growth Theory explores the evolution of societies over the entire course of human history. It uncovers the universal wheels of change that have governed the journey of humanity, driven the growth process, and shaped inequality across the globe. The theory sheds light on two of the most fundamental mysteries surrounding this journey: (i) The Mystery of Growth—the origins of the dramatic transformation in human prosperity over the past two centuries, in the wake of millennia of near stagnation; and (ii) The Mystery of Inequality—the roots of the vast inequality in the wealth of nations. The theory suggests that forces operating in the distant past are central to the understanding of the uneven development across the globe and the design of effective policies that could promote economic growth and mitigate inequality.

 
Riders on the storm
July 2025
2025-07-16
Juan J Dolado, Alvaro Jáñez, Felix Wellschmied
no 27/25

Online food delivery platforms typically operate through a controversial business model that relies on subcontracting self-employed workers, known as riders. Using a search and matching model, we quantify the labor-market effects of the Spanish Riders’ Law in 2021 that establishes the presumption of dependent employment for riders. Riders with heterogeneous preferences for leisure trade off work flexibility and easier employability as self-employed against enjoying higher wages as employees. Our main finding is that the reform succeeded in increasing the share of employees but failed to fully absorb the large outflows from self-employment and decreased riders’ wages, resulting in welfare losses. However, complementing the reform with a payroll tax cut for platforms hiring employees preserves employment levels and increases substantially riders’ welfare.

 
Strategic Drones
July 2025
2025-07-07
Marco Alfano, Margaux Clarr, Jaime Marques-Pereira, Jean-François Maystadt
no 26/25

US drone strikes are popular with the electorate and overseen by the President. This paper investigates whether the US President uses drone strikes strategically for political gain. We document that US drone strikes in Afghanistan, Pakistan, Somalia, and Yemen are significantly more likely before US elections, when popularity has high payoffs. We find no changes for unpopular, piloted airstrikes. Consistent with unusually high drone approvals, abnormally cloudy skies before US elections lead to a postponement or redirection of strikes to other target countries. To examine whether drone strikes are used strategically to divert attention from damaging media coverage, we gather closed captions from all cable TV coverage of the President and analyze their tone using natural language processing. Drone strikes are more likely in weeks when news anchors cover the President more negatively, a relation that holds both during and outside of election periods. We find no such relationship for piloted airstrikes or during weeks of high news pressure.

 
Beyond Hot Spots: Enhancing Police Effectiveness by Incorporating a Spatial Network Approach
July 2025
2025-07-05
Corrado Giulietti, Brendon McConnell, Yves Zenou
no 25/25

How can crime be disrupted effectively without increasing resources? To answer this question, we develop a spatial network model of crime diffusion, using London as a case study. Moving beyond traditional hot spot policing, we identify key player neighborhoods-highly connected areas in the network. Counterfactual analysis shows that targeting top 10% of key players reduces crime by 10.7% (5.8 percentage points) more than targeting top 10% of hot spots, resulting in potential annual savings exceeding 130 million pounds. Examining the underlying mechanisms, we find that while hot spots attract crime locally, key players facilitate its propagation across areas.

 
Inventors’ Coworker Networks and Innovation
July 2025
2025-07-04
Sabrina Di Addario, Zhexin Feng, Michel Serafinelli
no 24/25

This paper presents direct evidence on how firms' innovation is affected by access to knowledgeable labor through co-worker network connections. We use a unique dataset that matches patent data to administrative employer-employee records from "Third Italy"-- a region with many successful industrial clusters. Establishment closures displacing inventors generate supply shocks of knowledgeable labor to firms that employ the inventors' previous co-workers. We estimate event-study models where the treatment is the displacement of a "connected" inventor (i.e., a previous coworker of a current employee of the focal firm). We show that the displacement of a connected inventor significantly increases the hiring of connected inventors. Moreover, the improved access to knowledgeable workers raises firms' innovative activity. We provide evidence supporting the main hypothesized channel of knowledge transfer through firm-to-firm labor mobility by estimating IV specifications where we use the displacement of a connected inventor as an instrument to hire a connected inventor. Overall, estimates indicate that firms exploit displacements to recruit connected inventors, and the improved capacity to employ knowledgeable labor within the network increases innovation.

 
Do Judges Exhibit Gender Bias? Evidence from the Universe of Divorce Cases in China
July 2025
2025-07-02
Xiqian Cai, Pei Li, Qinyue Luo, Hong Song, Huihua Xie
no 23/25

Does gender identity affect judicial decisions? This paper provides novel evidence of in-group gender bias in the judicial decisions for almost all divorce cases in China. Exploiting the effectively random assignment of cases to judges, the analysis finds that female judges are 1.2 percentage points more likely to grant divorce petitions filed by female plaintiffs compared to male plaintiffs, relative to male judges. This bias primarily reflects female judges’ harsher treatment of male plaintiffs. The bias is significantly weaker in regions with stronger traditional gender norms, indicating that conservative cultural attitudes may constrain overt displays of in-group gender favoritism. Institutional legal development has little moderating effect, underscoring the primary role of culture. These findings highlight the importance of complementing efforts to promote judicial diversity with safeguards to detect and mitigate implicit bias.

 
Linking Empirical Evidence to Theory: A Framework for Understanding Immigration’s Labor Market Effects
July 2025
2025-07-01
Christian Dustmann, Uta Schönberg
no 22/25

This chapter offers a novel approach to analyzing the effects of immigration on labor markets by structuring the discussion around a conceptual framework that links empirical estimates to fundamental structural parameters. This framework facilitates a clear interpretation and comparison of the parameters estimated by different empirical methods and clarifies the specific questions each method addresses. Section II introduces the canonical labor market model as a foundation for categorizing empirical approaches. Section III details the empirical approaches. Section IV differentiates between immigration’s impacts on regions and workers, proposing a framework to connect these perspectives. Recognizing the limitations of the basic canonical model, Section V explores extensions that incorporate critical adjustment mechanisms to immigration shocks, such as endogenous technology adoption, innovation, and product price adjustments. Section VI broadens the analysis by examining monopsonistic labor markets and search frictions, moving beyond the assumption of perfect competition. Finally, Section VII concludes with a discussion of unexplored research questions that are pivotal for advancing the understanding of immigration’s labor market effects and shaping future research agendas.

 
People, Practices, and Productivity: A Review of New Advances in Personnel Economics
June 2025
2025-06-06
Mitchell Hoffman, Christopher T. Stanton
no 21/25

This chapter surveys recent advances in personnel economics. We discuss new research on incentives and compensation; hiring practices; the influence of managers and peers; and time use, technology, and training. Two main themes emerge from this survey. First, we illustrate the interplay between these topics and productivity differences between people and work units. We discuss evidence showing substantial and persistent productivity variation among workers in the same roles, and we examine the extent to which personnel economics research can explain this variation. Second, personnel economics has benefited from exploration – the willingness to use new data and methods to shed light on existing questions and raise new ones. Since the last handbook chapter, personnel economics has evolved from focusing primarily on compensation and incentives to embracing a broader research agenda that examines various HR practices and their impact on worker and firm outcomes. As many personnel studies use data from individual firms, we discuss external validity and provide concrete guidance on improving discussions of generalizability from specific contexts.

 
Skills and human capital in the labor market
June 2025
2025-06-05
David Deming, Mikko Silliman
no 20/25

This paper synthesizes the economics literature on skills and human capital, with a particular focus on higher-order capacities like social and decision-making skills. We review the empirical evidence on returns to human capital from both a micro and macro perspective, as well as the evidence on returns to human capital investment over the life-cycle. We highlight two key limitations of human capital theory as currently implemented. First, prior work mostly assumes that human capital is one-dimensional and can be measured by education or test scores alone. Second, human capital is typically modeled as augmenting the marginal product of labor with workers being treated as factors of production, just like physical capital. We argue for a new approach that treats workers as agents who decide how to allocate their labor over job tasks. Traditional cognitive skills make workers more productive in any task, while higher-order skills govern workers’ choices of which tasks to perform and whether to work alone or in a team. We illustrate the value of this approach with stylized models that incorporate teamwork and decision-making skills and generate predictions about how returns to skills vary across contexts.

 
Child Penalty Estimation and Mothers’ Age at First Birth
June 2025
2025-06-04
Valentina Melentyeva, Lukas Riedel
no 19/25

We show that the widespread approach to estimate the career costs of motherhood – so-called “child penalties” – is prone to produce biased results, as it pools first-time mothers of all ages without accounting for their differences in characteristics and outcomes. We propose a novel method building on the recent advances in the difference-in-differences literature to address this issue. Applied to German administrative data, our method yields 30 percent larger post-birth earnings losses than the conventional approach. We document meaningful effect heterogeneity by maternal age in both magnitude and interpretation, highlighting its key role in understanding the impact of motherhood.

 
Gender Promotion Gaps in Knowledge Work: The Role of Task Assignment in Teams
June 2025
2025-06-03
Çağatay Bircan, Guido Friebel, Tristan Stahl
no 18/25

Using rich data on personnel records, work assignments, and performance in a financial institution, we uncover the mechanisms leading to promotion gaps in knowledge teamwork. We find a substantial promotion gap for women in early career stages. Analyzing over 10,000 investment projects reveals that assignments to project team leaderships (a “promotable” task) are crucial in explaining the gaps in promotions and affect long-term careers. We find causal evidence that male supervisors favor male bankers, while women benefit from female supervisors. A survey among employees indicates that women perceive to be disadvantaged in the assignments of tasks, but they do not differ in aspirations and demand for these roles. When a new CEO entered the firm, much of the gap disappears.

 
Is the Gig Economy a Stepping Stone for Refugees? Evidence from Administrative Data
June 2025
2025-06-02
Felix Degenhardt, Jan Sebastian Nimczik
no 17/25

We examine whether gig jobs in online food delivery (OFD) are a stepping stone for refugees entering the Austrian labor market. Our identification strategy combines the quasi-random assignment of refugees to Austrian regions with the expansion of gig firms across the country. The local availability of OFD jobs at the time of access to the labor market initially accelerates job finding among refugees. Subsequently, however, gig workers remain in low-paid, unstable jobs with low career prospects, while the employment rate of refugees without gig opportunities catches up. The local availability of gig jobs negatively affects human capital investments and job search behavior, even among refugees outside the gig economy.

 
Gender Norms and Female Labor Supply: Evidence from Export Shocks in Vietnam
June 2025
2025-06-01
Quynh Huynh, Hyejin Ku
no 16/25

We examine the relationship between economic development and female labor force participation, with a focus on the impact of gender norms. Analyzing quasi-random variation in provincial exports in reunified Vietnam from 2002 to 2018, we find that a positive economic shock led to a significant decline in women’s labor market engagement, particularly among married women from wealthier households and those with husbands in more skilled occupations. This trend is more pronounced in the South (formerly capitalist) than in the North (always socialist), and among native Southerners compared to Northerners relocated to the South after the war. Our findings highlight the importance of gender role attitudes in shaping women’s responses to rising incomes.

 
Duration Dependence in Finding a Job: Applications, Interviews, and Job Offers
May 2025
2025-05-05
Rafael Lalive, Aderonke Osikominu, Lorenzo Pesaresi, Jeremy Zuchuat,Josef Zweimüller
no 15/25

The job finding rate declines with the duration of unemployment, but the relative importance of workers’ search behavior and employers’ recruitment behavior remains unclear. We use monthly search diaries from Swiss public employment offices to shed new light on this issue. Search diaries record each single application sent by a job seeker and indicate whether the employer followed up with an interview and a job offer. Based on more than 600,000 applications sent by 15,000 job seekers, we find that applications and interviews decrease, but job offers per interview increase with duration. A theoretical framework with endogenous search effort by workers and statistical discrimination by firms replicates the duration patterns of applications, interviews and job offers closely. The estimated model predicts that roughly half of the decline in the job finding rate is due to structural duration dependence and the other half to dynamic selection of the unemployment pool. Falling applications by job seekers – who internalize statistical discrimination by firms – are the main driver of duration dependence.

 
How Do Firms Respond to Parental Leave Absences?
May 2025
2025-05-03
Anne Ardila Brenøe, Urša Krenk, Andreas Steinhauer, Josef Zweimüller
no 14/25

How do firms adjust their labor demand when a female employee takes temporary leave after childbirth? Using Austrian administrative data, we compare firms with and without a birth event and exploit policy reforms that significantly altered leave durations. We find that (i) firms adjust hiring, employment, and wages around leave periods, but these effects fade quickly; (ii) adjustments differ sharply by gender, reflecting strong gender segregation within firms; (iii) longer leave entitlements extend actual leave absences but have only short-term effects; and (iv) there is no impact on firm closure up to five years after birth.

 
The Rise of China and the Global Production of Scientific Knowledge
May 2025
2025-05-02
Hyejin Ku, Tianrui Mu
no 13/25

This paper examines how China’s growing research capabilities impact global research universities across scientific fields. Using bibliometric data from 1980 to 2020, we assess the effects of the “China shock” on high-impact publications, novel concepts, and citation patterns. Our analysis reveals a positive net effect in Chemistry and Engineering & Materials Science (EMS), but a negative effect in Clinical & Life Sciences (CLS). In other fields, the effects are mostly positive but imprecise. We highlight the coexistence of competition and spillover effects, with their relative strength shaped by field characteristics, such as expansion potential and the quality of China’s research.

 
Fast-Tracked Jobs Help Asylum Seekers Integrate Faster
May 2025
2025-05-01
Giovanni Abbiati, Erich Battistin, Paola Monti, Paolo Pinotti
no 12/25

We evaluate a labor market integration program that fast-tracked asylum seekers into the Italian labor market through personalized job mentoring, placement assistance, and on-the-job training. Leveraging randomized assignment across reception centers and individual-level administrative records, we find effects on employment rates of 10 percentage points, or 30% over the baseline, over a 18-month period. The program also improved job quality through increased access to fixed-term and open-ended contracts. Subsidized internships were a critical pathway to transitioning participants into standard employment. Survey data indicate that these effects reflect a net increase in employment, rather than a shift from informal to formal jobs. We also document broader benefits on socioeconomic integration, including language proficiency and social networks with native Italians.

 
Age Discrimination in Hiring: Evidence from Online Job Ads
April 2025
2025-04-05
Qinyue Luo, Liaoliang Zhang, Xinhan Zhang
no 11/25

We analyze explicit age discrimination in hiring decisions and job seekers’ responses in the Chinese labor market, using a large-scale dataset of job postings with ad-level group characteristics of applicants. In nearly 48% of postings, employers explicitly exclude certain age groups, with significant variation across firm types, sizes, industries, and occupations. We show that employers’ explicit age requests are shaped by statistical and taste-based discrimination reflected in job skill requirements and ageist language, as well as constraints such as expected processing costs, and competition in labor demand. Our findings align with a labor demand model where employers decide whether to consider (undesired) candidates from an additional age group based on their search factors and preferences. On the supply side, we leverage the distribution of applicant characteristics such as age and education level to show that age requirements are interpreted as signals rather than strict barriers. Nonetheless, explicit age restrictions substantially alter the applicant pool by attracting younger applicants while discouraging skilled workers.

 
The Gender Gap in Career Trajectories: Do Firms Matter?
April 2025
2025-04-03
David Card, Francesco Devicienti, Mariacristina Rossi, Andrea Weber
no 10/25

The gender wage gap rises with experience. To what extent do firm policies mediate this rise? We use administrative data from Italy to identify workers’ first jobs and compute wage growth over the next 5 years. We then decompose the contribution of first employers to the rise in the gender wage gap, taking account of maternity events affecting a third of female entrants. We find that idiosyncratic firm effects explain 20% of the variation in early career wage growth, and that the sorting of women to slower-growth firms accounts for a fifth of the gender growth gap. Women who have a child within 5 years of entering work have particularly slow wage growth, reflecting a maternity effect that is magnified by the excess sorting of mothers-to-be to slower-growth firms. Many entrants change jobs within their first 5 years and we find that the male-female difference in early career wage growth arises from gaps for both movers and stayers. The firm components in wage growth for stayers and movers are highly correlated, and contribute similar sorting penalties for women who stay or leave.

 
The Impact of Raising the Minimum Legal Drinking Age on Academic Achievement and Risky Behaviour: A Difference-in- Discontinuities Approach
April 2025
2025-04-02
Luis Alonso-Armesto, Julio Cáceres-Delpiano, Warn N. Lekfuangfu
no 09/25

This study examines the impact of increasing the Minimum Legal Drinking Age (from 16 to 18 years old) on the academic performance, substance use, and peer behaviours of teenagers. Using a difference-in-discontinuities design, we exploit regional MLDA reforms in Spain and PISA data to identify significant improvements in mathematics and science performance, particularly among male teenagers and those from lower socioeconomic backgrounds. A complementary analysis using data from the Survey on Drug Use in Secondary Education in Spain indicates that these academic gains coincide with reductions in alcohol consumption, intoxication, smoking, and marijuana use, suggesting a link between substance use and educational outcomes. Moreover, the reform led to less drinking and less use of illicit drugs within peer networks, highlighting the amplifying role of peer effects in policy impact.

 
The Cost of Tolerating Intolerance: Right-wing Protest and Hate Crimes
April 2025
2025-04-01
Sulin Sardoschau, Annalí Casanueva-Artís
no 08/25

Freedom of speech is central to democracy, but protests that amplify extremist views expose a critical trade-off between civil liberties and public safety. This paper investigates how right-wing demonstrations affect the incidence of hate crimes, focusing on Germany’s largest far-right movement since World War II. Leveraging a difference-in-differences framework with instrumental variable and event-study approaches, we find that a 20% increase in local protest attendance nearly doubles hate crime occurrences. We explore three potential mechanisms—signaling, agitation, and coordination—by examining protest dynamics, spatial diffusion, media influence, counter-mobilization, and crime characteristics. Our analysis reveals that large protests primarily act as signals of broad xenophobic support, legitimizing extremist violence. This signaling effect propagates through right-wing social media networks and is intensified by local newspaper coverage and Twitter discussions. Consequently, large protests shift local equilibria, resulting in sustained higher levels of violence primarily perpetrated by repeat offenders. Notably, these protests trigger resistance predominantly online, rather than physical counter-protests. 

 
Success stories and continuing challenges: A longitudinal analysis of gender-ethnic wage gaps in the UK
February 2025
2025-02-13
Simonetta Longhi
no 07/25

This paper investigates the evolution of ethnic wage gaps among men and women in the UK over the period 1993– 2023. The results show reductions in wage gaps among all South Asian groups, which are driven by higher educational attainment and occupational advancement. In contrast, wage gaps persist for Black ethnic groups. While for Black Caribbeans a key issue is lower levels education, for Black Africans the high proportion of foreign-born individuals limits their returns on education. These trends suggest a reordering of the wage gap hierarchy over time, with Black groups expected to experience the largest disparities in the future, instead of the historically disadvantaged Pakistani and Bangladeshi groups.

 
Do Politicians Affect Firm Outcomes? Evidence from Connections to the German Federal Parliament
February 2025
2025-02-12
André Diegmann, Laura Pohlan, Andrea Weber
no 06/25

We study how connections to German federal parliamentarians affect firm dynamics by constructing a novel dataset linking politicians and election candidates to the universe of firms. To identify the causal effect of access to political power, we exploit (i) new appointments to the company leadership team and (ii) discontinuities around the marginal seat of party election lists. Our results reveal that connections lead to reductions in firm exits, gradual increases in employment growth without improvements in productivity. Adding information on credit ratings, subsidies and procurement contracts allows us to distinguish between mechanisms driving the effects over the politician’s career.

 
Refugee Immigration and Natives’ Fertility
February 2025
2025-02-11
Aya Aboulhosn, Cevat Giray Aksoy, Berkay Ozcan
no 05/25

Debates about immigration’s role in addressing population aging typically concentrate on immigrant fertility rates. Moreover, standard projections account for migration’s impact on overall population growth while largely overlooking how immigration might affect native fertility. In contrast, we show that forced immigration influences native fertility as well. We investigate this relationship by examining the influx of refugees into Türkiye following the onset of the Syrian civil war in 2011. Using two complementary instrumental variable strategies, we find robust evidence that native fertility increases in response to forced migration. This result holds across three distinct datasets and is further supported by a corresponding rise in subjective fertility measures, such as the ideal number of children. Additionally, we explore four potential mechanisms and document significant heterogeneity in fertility responses among different native subgroups. Our findings suggest that factors related to the labor market and norm transmission may help explain the observed increase in native fertility.

 
Winners and Losers of Technology Grants: Evidence on Jobs and Skills
February 2025
2025-02-10
Johannes Hirvonen, Aapo Stenhammar, Joonas Tuhkuri
no 04/25

Industrial policies are widespread, but evidence on their workforce effects remains limited. We present novel evidence on the impact of EU technology subsidies on employment and skill demand in Finnish SMEs, 1994–2018. The subsidies fund new machinery, including robots and CNC machines. Comparing closely matched grant winners and losers, we find that receiving a grant increased employment without changing skill composition. Leveraging application text data and machine learning, we match firms, analyze their plans, and show that subsidies primarily supported expansion, such as launching new products, rather than automating work. In contrast, analysis of a broader sample of manufacturing firms outside the program reveals that IT investments are more strongly associated with skill upgrading than machinery investments, suggesting that different technologies may impact jobs differently. Our findings indicate that machinery grants can create opportunities for non-college-educated workers.

 
Are Immigrants Selected on Height? And Does this Bring a Health Premium in the Destination Country?
February 2025
2025-02-02
Alessandro Ferrara, Renee Luthra, Lucinda Platt
no 03/25

Using a specially constructed international dataset of adult heights, we assess the extent, drivers and consequences of migrant selectivity, measured as relative height. This offers a measure of health selectivity that precedes emigration and is stable over time. Applying this measure to representative data from the German Socio-Economic Panel, we (i) evaluate whether it correlates with characteristics theoretically associated with migrant health selectivity, (ii) test the assumption that selectivity accounts for the commonly observed immigrant health advantage, and (iii) assess whether degree of selectivity sheds light on the paradox that immigrants’ health deteriorates over time since arrival. We find that while, on average, immigrants are positively selected on health and have better health on average than non-migrant Germans, greater selectivity is not associated with better health. However, more positively selected immigrants experience less deterioration in their health, whether evaluated cross-sectionally across arrival cohorts or longitudinally within individuals, helping to explain the immigrant health paradox. Overall, our results i) confirm that migrants are selected on health, ii) support theoretical expectations relating to migrant selection that higher barriers to migration increase selectivity, and iii) demonstrate that while most immigrants are healthier upon arrival, only more selected immigrants enjoy better health throughout adulthood.

 
Spatial Unit Roots in Regressions: A Practitioner’s Guide and a Stata Package
January 2025
2025-01-02
Sascha O. Becker, P. David Boll, Hans-Joachim Voth
no 02/25

Spatial unit roots can lead to spurious regression results. We present a brief overview of the methods developed in Müller and Watson (2024) to test for and correct for spatial unit roots. We also introduce a suite of Stata commands (-spur-) implementing these techniques. Our commands exactly replicate results in Müller and Watson (2024) using the same Chetty et al. (2014) data. We present a brief practitioner’s guide for applied researchers.

 
Dissertation Paths: Advisors and Students in the Economics Research Production Function
January 2025
2025-01-01
Joshua Angrist, Marc Diederichs
no 01/25

Elite economics PhD programs aim to train graduate students for a lifetime of academic research. This paper asks how advising affects graduate students’ post-PhD research productivity. Advising is highly concentrated: at the eight highly-selective schools in our study, a minority of advisors do most of the advising work. We quantify advisor attributes such as an advisor’s own research output and aspects of the advising relationship like coauthoring and research field affinity that might contribute to student research success. Students advised by research-active, prolific advisors tend to publish more, while coauthoring has no effect. Student-advisor research affinity also predicts student success. But a school-level aggregate production function provides much weaker evidence of causal effects, suggesting that successful advisors attract students likely to succeed–without necessarily boosting their students’ chances of success. Evidence for causal effects is strongest for a measure of advisors’ own research output. Aggregate student research output appears to scale linearly with graduate student enrollment, with no evidence of negative class-size effects. An analysis of gender differences in research output shows male and female graduate students to be equally productive in the first few years post-PhD, but female productivity peaks sooner than male productivity.

 
Immigration, Inequality and Income Taxes
December 2024
2024-12-07
Mirjam Bächli, Albrecht Glitz
no 35/24

Immigration may affect income inequality not only by changing factor prices but also by inducing policy makers to adjust the prevailing income tax system. We assess the relative importance of these economic and political channels using administrative data from Switzerland where local authorities have a high degree of tax autonomy. We show that immigrant inflows not only raise gross earnings inequality but also reduce the progressivity of local income taxes, further increasing after-tax inequality. Our estimates suggest that 10 percent of the impact of immigration on the net interquartile and interdecile earnings gaps can be attributed to the political channel.

 
Informing Risky Migration: Evidence from a field experiment in Guinea
December 2024
2024-12-06
Giacomo Battiston, Lucia Corno, Eliana La Ferrara
no 34/24

Can providing information to potential migrants influence their decisions about risky and irregular migration? We conduct an experiment with over 7,000 secondary school students in Guinea, providing information through video testimonials by migrants who settled in Europe and through aggregate statistics. We implement three treatments: (i) information about the risks of the journey; (ii) information about economic outcomes in the destination country; and (iii) a combination of both. One month after the intervention, all treatments led students to update their beliefs about the risks and the economic outcomes of migration, resulting in decreased intentions to migrate. One year later, the Risk Treatment resulted in a 51% decline in migration outside Guinea. This effect was driven by a decrease in migration without a visa (i.e., potentially risky and irregular) and was more pronounced among poorer students. These findings are consistent with the predictions of a model where individuals choose between not migrating, migrating regularly, or migrating irregularly, and where information increases the perceived cost of irregular migration, thus decreasing migration among poorer students who cannot afford regular migration.

 
The Evolution of Gender in the Labor Market
December 2024
2024-12-05
Claudia Olivetti, Jessica Pan, Barbara Petrongolo
no 33/24

This chapter traces the evolution of the study of gender in the labor market, focusing on how academic thinking on this topic has evolved alongside real world developments in gender inequality from the 1980s to the present. We present a simple model of female labor supply to illustrate how various forces discussed in the literature (e.g., productivity differentials, unequal gender roles, wage markdowns) affect the gender earnings gap. A major development in the literature is a clearer distinction between intrinsic differences in preferences and skills between men and women versus differential constraints in driving gender gaps. We discuss insights from research on the relative importance of these explanations, and the implications for economic efficiency. We highlight that much of the literature today emphasizes the relevance of gendered constraints, where women and men typically face differential trade-offs between family and career, with implications for job sorting, job search, and earnings. These constraints have their roots in gender roles within the household that are shaped by wider societal norms. We review recent research that establishes the relevance of identity and norms for understanding gender inequalities in the labor market, both on the supply-side and on the demand-side, as well as what drives the formation and evolution of these norms. Finally, we conclude with suggestions for future research.

 
The Micro and Macro Economics of Short-Time Work
December 2024
2024-12-04
Pierre Cahuc
no 32/24

This article provides an overview of the economic literature on short-time work. It presents the main characteristics of short-time work since its emergence in Germany in the 1930s. It analyzes its effectiveness as a job preservation mechanism, drawing on theoretical models and empirical studies. It concludes by highlighting the areas that future research could explore to address the most significant gaps in our understanding of short-time work.

 
Monopsony Power in the Labor Market
December 2024
2024-12-03
José Azar, Ioana Marinescu
no 31/24

Labor economics often assumes that wages w are equal to the marginal revenue product of labor MRPL. However, recent literature has shown that firms’ market power allows them to pay wages substantially below marginal productivity.
The markdown (MRPL − w)/w is our preferred measure of firms’ monopsony power, and captures the percent wage increase that would occur if monopsony power were eliminated. We derive the markdown across three classes of models, each embodying a distinct source of monopsony power. First, in oligopsony models, monopsony power arises from strategic interactions between large firms, and is related to labor market concentration. Second, in job differentiation models, monopsony power arises from workers’ heterogeneous preferences over jobs that differ in wages and amenities. Finally, in search and matching models, it arises from frictions that prevent workers from accessing all existing job vacancies. To identify the markdown, empirical studies often rely on estimating the firm-level labor supply elasticity and taking its inverse as a measure of the markdown. A few studies directly estimate MRPL using a production function approach. Across studies, the markdown typically ranges between 15% and 50% implying that wages would increase by 15 to 50% if firms’ monopsony power were eliminated. Finally, we analyze the policy implications of monopsony power in three areas, drawing on both theory and empirical analysis: merger control in antitrust policy, the regulation of non-competition agreements, and minimum wages. Monopsony power helps explain how mergers and noncompetition agreements can lower wages, and how minimum wages can increase employment. Overall, the literature shows that monopsony power is significant, and should be considered when analyzing policy and the sources of wage variation.

 
Instrumental Variables with Unobserved Heterogeneity in Treatment Effects
December 2024
2024-12-02
Magne Mogstad, Alexander Torgovitsky
no 30/24

This chapter synthesizes and critically reviews the modern instrumental variables (IV) literature that allows for unobserved heterogeneity in treatment effects (UHTE). We start by discussing why UHTE is often an essential aspect of IV applications in economics and we explain the conceptual challenges raised by allowing for it. Then we review and survey two general strategies for incorporating UHTE. The first strategy is to continue to use linear IV estimators designed for classical constant (homogeneous) treatment effect models, acknowledge their likely misspecification, and attempt to reverse engineer an attractive interpretation in the presence of UHTE. This strategy commonly leads to interpretations of linear IV that involve local average treatment effects (LATEs). We review the various ways in which the use and justification of LATE interpretations have expanded and contracted since their introduction in the early 1990s. The second strategy is to forward engineer new estimators that explicitly allow for UHTE. This strategy has its roots in the Gronau-Heckman selection model of the 1970s, ideas from which have been revitalized through marginal treatment effect (MTE) analysis. We discuss implementation of MTE methods and draw connections with related control function and bounding methods that are scattered throughout the econometric and causal inference literature.

 
Firm Wage Effects
December 2024
2024-12-01
Patrick Kline
no 29/24

This paper reviews the literature on firm wage differences and the fixed effects methods typically used to measure these differences. High wage firms tend to be more productive, larger, more sought after by workers, and to employ more credentialed and higher wage workers. The latest evidence suggests high wage firms also tend to offer better amenities and are prone to outsourcing and mass layoffs. Reviewing the requirements of the “AKM model” of Abowd, Kramarz, and Margolis (1999), I provide a graph theoretic interpretation of the restrictions this model places on the wage changes of workers who switch employers and examine the extent to which they are satisfied in a benchmark dataset. Assumptions are provided that give these wage changes a causal interpretation and I discuss some difficulties that arise in aggregating them into a global ranking of firm wage levels. In reviewing the econometrics of variance decompositions, I argue that attention ought to focus on effect sizes rather than variance shares, which can be difficult to compare across datasets with different noise levels. Cross-fitting and clustering methods for addressing limited mobility bias are reviewed. A series of bounding and imputation exercises suggest the network pruning typically used in conjunction with cross-fitting methods has little effect on estimands of interest. A review of the latest international evidence finds that the bias corrected standard deviation of firm effects tends to be substantially elevated in less developed countries. Variance estimation methods for second step regressions of firm effects on covariates are reviewed and illustrated with an empirical application to the firm size wage premium. Finally, I discuss connections between the AKM model and the celebrated sequential auction framework of Postel-Vinay and Robin (2002a), concluding with some areas for future work at this intersection.

 
What has Happened to EUSS Applications from Wales Since June 2021?
November 2024
2024-11-02
Stephen Drinkwater, Matt Curds, Ffion Lloyd-Williams
no 28/24

One of the outcomes of the Brexit referendum result was that EU nationals were required to register on the EU Settlement Scheme (EUSS) if they wanted to remain in the UK after its departure from the EU. In order to be granted settled or pre-settled status, applications needed to have been submitted by 30th June 2021. However, applications continue to have been submitted and processed after this date because of late applications (with a reasonable explanation), transfers from pre-settled to settled status and family members wishing to join relatives in the UK. Published Home Office statistics provide only limited information on applications received since June 2021 separately for the countries in the UK, which is not that helpful for devolved governments. In this paper, we apply a simple method to calculate applications received after June 2021 from the four countries in the UK, focusing particularly on applications for several demographic subgroups from Wales. Our results show increases in applications from Romanian and Bulgarian nationals since June 2021 as well as rises in refused, withdrawn and invalid applications. We also find that a relatively high percentage of recent applications were made by people living in Newport since this local authority accounted for around 18% of the Welsh total after June 2021 compared to 11% before this.

 
Lifting Barriers to Skill Transferability: Immigrant Integration through Occupational Recognition
November 2024
2024-11-01
Silke Anger, Jacopo Bassetto, Malte Sandner
no 27/24

While Western countries worry about labor shortages, their institutional barriers to skill transferability prevent immigrants from fully utilizing foreign qualifications. Combining administrative and survey data in a difference-in-differences design, we show that a German reform, which lifted these barriers for non-EU immigrants, led to a 15 percent increase in the share of immigrants with a recognized foreign qualification. Consequently, non-EU immigrants’ employment and wages in licensed occupations (e.g., doctors) increased respectively by 18.6 and 4 percent, narrowing the gaps with EU immigrants. Despite the inflow of non-EU immigrants in these occupations, we find no evidence of crowding out or downward wage pressure for natives.

 
Crime and the Labor Market
October 2024
2024-10-25
Randi Hjalmarsson, Stephen Machin, Paolo Pinotti
no 26/24

The economics of crime has emerged as a critical field over the past 30 years, with economists increasingly exploring the causes and consequences of criminal behavior. This chapter surveys key contributions and developments from labor economists, who investigate the (often two-way) intersection of crime with labor market factors, such as education, wages, and unemployment. The chapter underscores the importance of understanding criminal decision-making in economic analysis through the lens of opportunity costs and labor market conditions. Methodological advancements, particularly those addressing causation, have propelled the field forward, enabling more accurate conclusions to be drawn for policy recommendations. The chapter also explores the role of social policies and international contexts, emphasizing the need for evidence-based reforms to effectively reduce crime. This comprehensive review underscores the transformative impact of economics on crime research and its potential to influence real-world policies.

 
Minimum Wages in the 21st Century
October 2024
2024-10-24
Arindrajit Dube, Attila Lindner
no 25/24

This chapter surveys the literature on the impact of minimum wages on low-wage labor markets. We describe and critically review the empirical methods in the new minimum wage literature, particularly those leveraging quasi-experimental variation. We provide a quantitative overview of the most recent evidence on the employment and wage effects of the policy, while also exploring emerging research on its impact on other margins, including amenities, other inputs (such as capital and high-skilled workers), firm entry and exit, output prices and demand, profits, and productivity. This approach allows us to present a comprehensive picture of how minimum wage policies affect firms, workers, and labor markets. We also review the evidence on the policy’s impact on wage inequality and income distribution. Finally, we discuss how these effects can vary depending on the economic context and the level of a country’s development.

 
Job Search, Unemployment Insurance, and Active Labor Market Policies
October 2024
2024-10-23
Thomas Le Barbanchon, Johannes Schmieder, Andrea Webe
no 24/24

This chapter, prepared for the Handbook of Labor Economics, presents a comprehensive overview of how labor economists understand job search among the unemployed and how job search is shaped by unemployment insurance (UI) and active labor market policies (ALMP). It focuses on synthesizing key lessons from the empirical research of the last decade and presents recent novel theoretical developments.

 
Families, Public Policies, and the Labor Market
October 2024
2024-10-22
Gordon Dahl, Katrine V. Løken
no 23/24

Over the past two decades, there have been significant changes in family dynamics and labor market interactions, with shifts in fertility, marriage, divorce, cohabitation, family labor supply, gender inequality, and childrearing. This chapter examines the impact of government policies on these trends, highlighting the latest research across different OECD countries. The best evidence comes from administrative data and modern econometric methods. The chapter concludes with a summary of lessons learned and directions for future research

 
Empirical Bayes Methods in Labor Economics
October 2024
2024-10-21
Christopher Walters
no 22/24

Labor economists increasingly work in empirical contexts with large numbers of unit-specific parameters. These settings include a growing number of value-added studies measuring causal effects of individual units like firms, managers, neighborhoods, teachers, schools, doctors, hospitals, police officers, and judges. Empirical Bayes (EB) methods provide a powerful toolkit for value-added analysis. The EB approach leverages distributional information from the full population of units to refine predictions of value-added for each individual, leading to improved estimators and decision rules. This chapter offers an overview of EB methods in labor economics, focusing on properties that make EB useful for value-added studies and practical guidance for EB implementation. Applications to school value-added in Boston and employer-level discrimination in the US labor market illustrate the EB toolkit in action.

 
Unlucky Migrants: Scarring Effect of Recessions on the Assimilation of the Foreign Born
October 2024
2024-10-20
Gabriele Lucchetti, Alessandro Ruggieri
no 21/24

This paper studies how aggregate labor market conditions affect the intragenerational assimilation of immigrants in the hosting country. Using data from the American Community Survey, we leverage variation in the forecast errors for national and local unemployment rates in the US at the time of arrival of different cohorts of immigrants to identify short- and long-run effects of recessions on their careers. We document that immigrants who enter the US when the labor market is slack face large and persistent earnings reductions: a 1 p.p. rise in the unemployment rate at the time of migration reduces annual earnings by 3.9 percent on impact and 1.4 percent after 12 years since migration, relative to the average US native. This effect is not homogeneous across migrants: males without a college education from low-income countries are the only ones who suffer a scarring effect in their assimilation path. Change in the employment composition across occupations with different skill contents is the key driver: were occupational attainment during periods of high unemployment unchanged for immigrants, assimilation in annual earnings would slow down on average by only 3 years, instead of 12. Slower assimilation costs between 1.7 and 2.5 percent of lifetime earnings to immigrants entering the US labor market when unemployment is high.

 
Test Scores, Noncognitive Outcomes, and the Stereotyping of Non-Local Students
October 2024
2024-10-15
Qinyue Luo, Huihua Xie
no 20/24

This study investigates the impact of teachers’ stereotyping of non-local students in terms of both academic performance and noncognitive outcomes using a random assignment of Chinese middle school students to teachers. We find that biased beliefs against non-local students, particularly among Chinese teachers, negatively affect non-local students by decreasing academic performance and increasing behavioral problems, with no significant effects on local students. Mechanism analysis suggests that these negative outcomes result from reduced teacher engagement with non-local parents, weaker classroom integration, and diminished self-confidence among non-local students. The negative effects are especially pronounced for non-local boys while non-local girls show resilience by increasing their efforts. These results highlight the critical role of teachers’ stereotyping in shaping disparities in human capital development between local and non-local students.

 
Place-Based Industrial Policies and Local Agglomeration in the Long Run
October 2024
2024-10-14
Lorenzo Incoronato, Salvatore Lattanzio
no 19/24

This paper studies a place-based industrial policy (PBIP) aiming to establish industrial clusters in Italy in the 1960s-70s. Combining historical archives spanning one century with administrative data and leveraging exogenous variation in government intervention, we investigate both the immediate effects of PBIP and its long-term implications for local development. We document agglomeration of workers and firms in the targeted areas persisting well after the end of the policy. By promoting high-technology manufacturing, PBIP favored demand for business services and the emergence of a skilled local workforce. Over time, this produced a spillover from manufacturing – the only sector targeted by the program – to services, especially in knowledge-intensive jobs. Accordingly, we estimate higher local wages, human capital, and house prices in the long run. We provide suggestive evidence that these persistent effects may depend on the initial conditions of targeted locations.

 
Labor Market Power, Self-Employment, and Development
September 2024
2024-09-02
Francesco Amodio, Pamela Medina, Monica Morlacco
no 18/24

This paper shows that self-employment shapes labor market power in low-income countries, affecting industrial development. Using Peruvian data, we show that wage-setting power increases with concentration, but less so where self-employment is more prevalent. A general equilibrium model shows that while concentration increases oligopsony power, it also raises labor supply elasticity by pushing workers into self-employment, thereby mitigating labor market power. Conversely, pro-competitive policies that draw workers into salaried jobs may increase labor market power, with limited overall impact. We demonstrate that these policies are only effective if they tackle labor market power.

 
Immigrants, Imports, and Welfare: Evidence from Household Purchase Data
September 2024
2024-09-01
Brett A. McCully, Torsten Jaccard, Christoph Albert
no 17/24

Do immigrants make goods from their origin country more accessible to their non-immigrant neighbors? We augment U.S. grocery scanner data to include the origin country of both households and products, thereby enabling the first direct estimate of how local immigrant presence affects import penetration. Using a quantitative model of trade, we show that immigrants increase the grocery import expenditure share by 8%. Three quarters of this effect is attributable to immigrants’ own disproportionate preferences for imported goods. Immigrants therefore raise import expenditures primarily through their own consumption, with muted benefits for their non-immigrant neighbors. The benefits that do accrue to natives are concentrated within high-income and urban households.

 
Evolving Returns to Personality
August 2024
2024-08-30
Ramin Izadi & Joonas Tuhkuri
no 16/24

We analyze trends in labor-market returns to psychological traits using data from half a million Finnish men from 2001 to 2015. Cognitive skills’ value declined, while noncognitive skills’ value increased. Our novel findings show that extraversion drives this rise, while conscientiousness remains stable. Extraversion’s rising returns are most pronounced for lower earners and those on the employment margin. These traits predict different labor market paths: extraversion predicts lower education and more work experience, while cognitive ability and conscientiousness lead to higher education and high-paying jobs

 
Unintended Consequences of Welfare Cuts on Children and Adolescents
August 2024
2024-08-26
Christian Dustmann, Rasmus Landersø & Lars Højsgaard Andersen
no 15/24

Abstract: This paper studies the effects of a large welfare benefit reduction on the children in the affected families. The welfare cut targeted adult refugees who received residency in Denmark, and it reduced their disposable income by 30 percent on average over the first five years. We show that children exposed to the welfare cut during preschool and school-age obtained lower GPAs, experienced reduced well-being and overall education levels, and suffered lower employment and earnings as adults. Children in their teens at exposure faced large increases in conviction probabilities for violent and property crimes.

 
AI Unboxed and Jobs: A Novel Measure and Firm-Level Evidence from Three Countries
August 2024
2024-08-25
Erik Engberg, Holger Görg, Magnus Lodefalk, Farrukh Javed, Martin Längkvist, Natália Monteiro, Hildegunn Kyvik Nordås, Giuseppe Pulito, Sarah Schroeder, Aili Tang
no 14/24

We unbox developments in artificial intelligence (AI) to estimate how exposure to these developments affect firm-level labour demand, using detailed register data from Denmark, Portugal and Sweden over two decades. Based on data on AI capabilities and occupational work content, we develop and validate a time-variant measure for occupational exposure to AI across subdomains of AI, such as language modelling. According to the model, white collar occupations are most exposed to AI, and especially white collar work that entails relatively little social interaction. We illustrate its usefulness by applying it to near-universal data on firms and individuals from Sweden, Denmark,and Portugal, and estimating firm labour demand regressions. We find a positive (negative) association between AI exposure and labour demand for high-skilled white (blue) collar work. Overall, there is an up-skilling effect, with the share of white-collar to blue collar workers increasing with AI exposure. Exposure to AI within the subdomains of image and language are positively (negatively) linked to demand for high-skilled white collar (blue collar) work, whereas other AI-areas are heterogeneously linked to groupsof workers.

 
What Matters for the Decision to Study Abroad? A Lab-in-the-Field Experiment in Cape Verde
August 2024
2024-08-01
Catia Batista, David M Costa, Pedro Freitas, Gonçalo Lima, Ana B Reis
no 13/24

Study abroad migration is the fastest growing international migration flow. However, the college completion rates of students from low-income countries are often modest in OECD countries, raising the hypothesis that these migrants are poorly informed about the costs and benefits of their decision. Our work tests this hypothesis by running a lab-in-the-field experiment where graduating high school students in Cape Verde are faced with incentivized decisions to apply for college studies abroad. Our results show that potential migrants react strongly to information about the availability of financial support and about college completion rates. Since subjects’ prior beliefs on availability of financial support are overestimated, it is likely that study migrants need to shift their time from study to work after uninformed migration, which likely harms their scholar performance. Policies that inform potential migrants of actual study funding possibilities should decrease study migration flows but are likely to improve successful graduation.

 
The Relationship between Social Capital and Migrant Integration, Ethnic Diversity, and Spatial Sorting
May 2024
2024-05-01
Matthew Roskruge, Jacques Poot
no 12/24

In this paper, we present evidence from quantitative research over the last decade on how the social capital of individuals in Aotearoa New Zealand is associated with birthplace and, for migrants, years since migration. We also consider the effects of spatial sorting and ethnic diversity on social capital formation. Aotearoa New Zealand has one of the highest rates of immigration in the OECD and, consequently, one of the highest shares of foreign-born individuals in the population. Additionally, the population is characterized by high ethnic diversity and a large indigenous population, with Māori representing 17 percent of the population. Using several data sources, we measure social capital by focusing on participation and volunteering in a range of community activities, perceptions of safety and inclusion, and voting in elections. Regression modelling shows that, as expected, migrants have little local social capital upon arrival. However, differences between their social capital and that of native-born individuals reduce considerably as the duration of residence in Aotearoa New Zealand increases. When the migrant share in a region is larger than the national average, migrants invest less in bridging social capital. Migrant clustering within a region increases their investment in bonding social capital. Bridging activities are associated with better employment outcomes. Less than one in five respondents in the utilized survey data report discrimination, and for migrants, discrimination declines with years of residence. However, the trend in discrimination has been upward over time and particularly affects non-European migrants and persons identifying with Māori and Pacific Peoples ethnicities. Residential location matters. Greater ethnic diversity is associated with the perception of a less safe neighbourhood, but individuals in ethnically diverse regions experience relatively less discrimination. Additionally, there is more involvement in elections in such regions. In contrast, greater ethnic polarisation in regions is associated with less civic engagement and more discrimination.

 
Public and Parental Investments, and Children’s Skill Formation
April 2024
2024-04-03
Miriam Gensowski, Rasmus Landersø, Philip Dale, Anders Højen, Laura Justice, Dorthe Bleses
no 11/24

This paper studies the interaction between parental and public inputs in children’s skill formation. We perform a longer-run follow-up study of a randomized controlled trial that increased preschool quality and initially improved skills significantly for children of all backgrounds. There is, however, complete fade-out for children with highly educated parents. Given positive long-run effects for children with low-educated parents, the treatment reduces child skill gaps across parents’ education by 46%. We show that the heterogeneous treatment effects are a result of differences in parents’ responses in terms of investments, reacting to school quality later in childhood. There is also evidence of cross-productivity between reading and math skills and socio-emotional development.

 
Partial Legalization and Parallel Markets: The Effect of Lawful Crossing on Unlawful Crossing at the US Southwest Border
April 2024
2024-04-02
Michael A. Clemens
no 10/24

Legal and illegal markets often coexist. In theory, marginal legalization can either substitute for the remaining parallel market, or complement it via scale effects. I study migrants crossing without prior authorization at the US southwest border, where large-scale unlawful crossing coexists with substantial, varying, and policy-constrained lawful crossing. I test whether lawful and unlawful crossing are gross substitutes or complements, using lag-augmented local projections to analyze a monthly time-series on the full universe of 10,658,497 inadmissible migrants encountered from October 2011 through July 2023. Expanded lawful crossings cause reduced unlawful crossings, an effect that grows over time and reaches elasticity –0.3 after approximately 10 months. That is, in this case, expanded activity on the lawful market substitutes for the parallel market, even net of scale effects. This deterrent effect explains approximately 9 percent of the overall variance in unlawful crossings. In an ancillary finding, I fail to reject a null effect of depenalizing unlawful crossings on future attempted unlawful crossings.

 
Wind of Change? Cultural Determinants of Maternal Labor Supply
April 2024
2024-04-01
Barbara Boelmann, Anna Raute, Uta Schönberg
no 09/24

We investigate the role of cultural norms in shaping women’s labor supply decisions after childbirth. Specifically, we are interested in the interplay between childhood socialization and adulthood environment. To that end, we leverage the setting of the German reunification when East Germany’s gender egalitarian culture induced by socialism and West Germany’s more traditional culture were brought together. We find that East German gender norms are persistent whereas West German ones are not. West German mothers adjust their behavior to that of their East German peers not only when immersed in East German environment but even after returning to the West.

 
Immigrant Diversity and Long-Run Development
March 2024
2024-03-04
Luigi Minale, Rudi Rocha, Bruno Vigna
no 08/24

The article investigates the long-term economic effects of immigrant diversity. Focusing on the large immigration wave experienced by Brazil at the turn of the twentieth century, we ask whether municipalities in the State of São Paulo that received a population of immigrants characterized by a more diverse mix of origin countries ended up having better long-term economic outcomes. To identify causal effects, we leverage on unique historical individual-level data in immigrants arriving in São Paulo between 1880 and 1920, and develop an instrumental variable strategy that combines time variation in the composition of immigrants arriving from overseas with the timing of the railway network expansion in the state. We find that a one standard deviation increase in accumulated immigrant diversity in 1920 is associated with a 7-8% higher income per capita in 2000. This effect is economically relevant and robust to various identification tests. Furthermore, when exploring the mechanisms through which immigrant diversity affected long-term development, we document that municipalities that hosted more a more diverse pool of immigrants experienced (i) larger proportions of employment in manufacturing and services as well as greater occupational diversity within manufacturing in the long-term; (ii) higher investment in public goods, as measured by municipal spending on education; (iii) and higher education outputs in the long-run.

 
External Pay Transparency and the Gender Wage Gap
February 2024
2024-02-21
Wolfgang Frimmel, Bernhard Schmidpeter, Rene Wiesinger, Rudolf Winter-Ebmer
no 07/24

We show that providing publicly available wage information in vacancies, so-called external pay transparency, can reduce the gender gap in entry wages. There is an increasing interest in pay transparency policies as a tool to combat unequal pay. We exploit a reform of Austria’s Equal Treatment Law to evaluate how providing wage information in vacancies affects the gender wage gap. To take into account that the value of providing such external pay information is likely to be heterogeneous along the wage distribution, we implement a Quantile Difference-in-Difference model. The reform led to a small overall reduction of the gender wage gap. Our main results highlight that reductions in the wage gap are larger in circumstances where women are likely to hold misspecified beliefs about their labor market options and when they have to make job acceptance decisions under pressure. The reduction in the gender wage gap was caused by an increase in women’s earnings, particularly at the lower part of the distribution. Earnings of men, on the other side, remained largely constant. Our results lend support to policy proposals aimed at increasing external pay transparency.

 
Persistent Effects of Social Program Participation on the Third Generation
February 2024
2024-02-20
Gordon B. Dahl, Anne C. Gielen
no 06/24

Can participation in safety net programs have long-lasting negative effects across multiple generations? Prior work shows a 1993 Dutch disability insurance reform which tightened requirements and lowered benefits for participants resulted in better outcomes for their children. We study the third generation, finding that grandchildren of individuals whose DI eligibility and benefits were reduced are less likely to be born premature, have low birthweight, or experience complicated deliveries. They also have better health and schooling outcomes during early childhood. These early-life improvements are consequential, as they have been linked to better health, education, and labor market outcomes in adulthood.

 
Diversity and Discrimination in the Classroom
February 2024
2024-02-19
Dan Anderberg, Gordon B. Dahl, Christina Felfe, Helmut Rainer, Thomas Siedler
no 05/24

What makes diversity unifying in some settings but divisive in others? We examine how the mixing of ethnic groups in German schools affects intergroup cooperation and trust. We leverage the quasi-random assignment of students to classrooms within schools to obtain variation in the type of diversity that prevails in a peer group. We combine this with a large-scale, incentivized lab-in-field-experiment based on the investment game, allowing us to assess the in-group bias of native German students in their interactions with fellow natives (in-group) versus immigrants (out-group). We find in-group bias peaks in culturally polarized classrooms, where the native and immigrant groups are both large, but have different religious or language backgrounds. In contrast, in classrooms characterized by non-cultural polarization, fractionalization, or a native supermajority, there are significantly lower levels of own-group favoritism. In terms of mechanisms, we find empirical evidence that culturally polarized classrooms foster negative stereotypes about immigrants’ trustworthiness and amplify taste-based discrimination, both of which are costly and lead to lower payouts. In contrast, accurate statistical discrimination is ruled out by design in our experiment. These findings suggest that extra efforts are needed to counteract low levels of inclusivity and trust in culturally polarized environments.

 
Global Labor Market Power
February 2024
2024-02-14
Francesco Amodio, Emanuele Brancati, Peter Brummund, Nicolás de Roux & Michele Di Maio
no 04/24

We estimate the labor market power of over 13,000 manufacturing establishments across 82 low and middle-income countries around the world. Within local labor markets, larger and more productive firms have higher wage markdowns and pay lower wages. Labor market power across countries exhibits a mild non-linear relationship with GDP per capita, entirely driven by a strong hump-shaped relationship with the share of self-employed workers. Labor market institutions fully account for the hump shape: in countries with unemployment protection, wage markdowns increase with the share of self-employment while the opposite is true in countries without it. We explain this finding through the lens of a simple oligopsonistic labor market model with frictions. Self-employment prevalence correlates with the elasticity of labor supply to the wage paid, and labor market institutions can change the sign of this relationship.

 
Unintended Consequences of Money-Laundering Regulations
February 2024
2024-02-12
Fabrizio Colella, Keith E. Maskus & Alessandro Peri
no 03/24

Tighter money-laundering regulations in offshore financial havens may inadvertently spur incentives to launder money domestically. Our study exploits regulations targeting financially based money laundering in Caribbean jurisdictions to uncover the creation of front companies in the United States. We find that counties exposed via offshore financial links to these jurisdictions experienced an increase in business activities after the tightening of anti-money-laundering regulations. The effect is more pronounced among small firms, in sectors at high risk of money laundering, and in regions with high intensities of drug trafficking. Our work provides the first empirical evidence of the real effects of policy-induced money-laundering leakage.

 
Religion and Growth
January 2024
2024-01-31
Sascha O. Becker, Jared Rubin & Ludger Woessmann
no 02/24

We use the elements of a macroeconomic production function—physical capital, human capital, labor, and technology—together with standard growth models to frame the role of religion in economic growth. Unifying a growing literature, we argue that religion can enhance or impinge upon economic growth through all four elements because it shapes individual preferences, societal norms, and institutions. Religion affects physical capital accumulation by influencing thrift and financial development. It affects human capital through both religious and secular education. It affects population and labor by influencing work effort, fertility, and the demographic transition. And it affects total factor productivity by constraining or unleashing technological change and through rituals, legal institutions, political economy, and conflict. Synthesizing a disjoint literature in this way opens many interesting directions for future research.

 
Homeward Bound: How Migrants Seek Out Familiar Climates
January 2024
2024-01-22
Marguerite Obolensky, Marco Tabellini & Charles A Taylor
no 01/24

This paper introduces the concept of “climate matching” as a driver of migration and establishes several new results. First, we show that climate strongly predicts the spatial distribution of immigrants in the US, both historically (1880) and more recently (2015), whereby movers select destinations with climates similar to their place of origin. Second, we analyze historical flows of German, Norwegian, and domestic migrants in the US and document that climate sorting also holds within countries. Third, we exploit variation in the long-run change in average US climate from 1900 to 2019 and find that migration increased more between locations whose climate converged. Fourth, we verify that results are not driven by the persistence of ethnic networks or other confounders, and provide evidence for two complementary mechanisms: climate-specific human capital and climate as amenity. Fifth, we back out the value of climate similarity by: i) exploiting the Homestead Act, a historical policy that changed relative land prices; and, ii) examining the relationship between climate mismatch and mortality. Finally, we project how climate change shapes the geography of US population growth by altering migration patterns, both historically and into the 21st centur

 
From Refugees to Citizens: Labor Market Returns to Naturalization
December 2023
2023-12-12
Francesco Fasani, Tommaso Frattini and Maxime Pirot
no 16/23

Is naturalization an effective tool to boost refugees’ labor market integration? We address this novel empirical question by exploring survey data from 21 European countries and leveraging variation in citizenship laws across countries, time, and migrant groups as a source of exogenous variation in the probability of naturalization. We find that obtaining citizen status allows refugees to close their gaps in labor market outcomes relative to non refugee migrants while having non-significant effects on the latter group. We then further explore the heterogeneity of returns to citizenship in a Marginal Treatment Effect framework, showing that migrants with the lowest propensity to naturalize would benefit the most if they did. This reverse selection on gains can be explained by policy features that make it harder for more vulnerable migrant groups to obtain citizenship, suggesting that a relaxation of eligibility constraints would yield benefits for both migrants and host societies.

 
The World’s Rust Belts: The Heterogeneous Effects of Deindustrialization on 1,993 Cities in Six Countries
December 2023
2023-12-12
Luisa Gagliardi, Enrico Moretti and Michel Serafinelli
no 17/23

We investigate the employment consequences of deindustrialization for 1,993 cities in France, Germany, Great Britain, Italy, Japan, and the United States. In all six countries we find a strong negative relationship between a city’s share of manufacturing employment in the year of its country’s manufacturing peak and the subsequent change in total employment, reflecting the fact that cities where manufacturing was initially more important experienced larger negative labor demand shocks. But in a significant number of cases, total employment fully recovered and even exceeded initial levels, despite the loss of manufacturing jobs. Overall, 34% of former manufacturing hubs–defined as cities with an initial manufacturing employment share in the top tercile–experienced employment growth faster than their country’s mean, suggesting that a surprisingly large number of cities was able to adapt to the negative shock caused by deindustrialization. The U.S. has the lowest share, indicating that
the U.S. Rust Belt communities have fared relatively worse compared to their peers in the other countries. We then seek to understand why some former manufacturing hubs recovered while others didn’t. We find that deindustrialization had different effects on local employment depending on the initial share of college-educated workers in the labor force. While in the two decades before the manufacturing peak, cities with a high college share experienced a rate of employment growth similar to those with a low college share, in the decades after the manufacturing peak, the employment trends diverged: cities with a high college share experienced significantly faster employment growth. The divergence grows over time at an accelerating rate. Using an instrumental variable based on the driving distance to historical colleges and universities, we estimate that a one standard deviation increase in local college share results in a rate of employment growth per decade that is 9.1 percentage point higher. This effect is in part explained by faster growth in human capital-intensive services, which more than offsets the loss of manufacturing jobs.

 
Capital Markets, Temporary Migration and Entrepreneurship: Evidence from Bangladesh
December 2023
2023-12-12
Laurent Bossavie, Joseph-Simon Görlach , Çağlar Özden and He Wang December
no 18/23

This paper examines international temporary migration as an intermediary step among aspiring entrepreneurs to accumulate the needed capital when they face credit constraints at home. The analysis is based on a representative dataset of lifetime employment histories of return migrants from Bangladesh. After establishing the credit constraints that potential entrepreneurs face, the paper shows that non-agricultural self-employment rates are significantly higher among returning migrants over half versus around 20% of non-migrants. Most migrants transition into self-employment by using their savings from abroad as the main source of financing. The paper then offers, for the first time, a detailed account of the financial costs and benefits of international migration. Our findings suggest that temporary migration can contribute to the structural transformation of lower-income countries by enabling credit-constrained workers to enter into non-agricultural entrepreneurship.

 
The Integration of Migrants in the German Labor Market: Evidence over 50 Years
September 2023
2023-09-14
Paul Berbée and Jan Stuhler
no 15/23

Germany has become the second-most important destination for migrants worldwide. Using all waves from the microcensus, we study their labor market integration over the last 50 years and highlight differences to the US case. Although the employment gaps between immigrant and native men decline after arrival, they remain large for most cohorts; the average gap after one decade is 10 pp. Conversely, income gaps tend to widen post-arrival. Compositional differences explain how those gaps vary across groups, and why they worsened over time; after accounting for composition, integration outcomes show no systematic trend. Still, economic conditions do matter, and employment collapsed in some cohorts after structural shocks hit the German labor market in the early 1990s. Lastly, we examine the integration of recent arrivals during the European refugee “crisis” and the Russo-Ukrainian war.

 
Permanent Residency and Refugee Immigrants’ Skill Investment
July 2023
2023-07-27
Jacob Nielsen Arendt, Christian Dustmann & Hyejin Ku
no 14/23

We analyze an immigration reform in Denmark that tightened refugee immigrants’ eligibility criteria for permanent residency to incentivize their labor market attachment and acquisition of local language skills. Contrary to what the reform intended, the overall employment of those affected decreased while their average language proficiency remained largely unchanged. This was caused by a disincentive effect, where individuals with low prereform labor market performance reduced their labor supply. Our findings suggest that stricter permanent residency rules, rather than incentivizing refugees’ skill investment, may decrease the efforts of those who believe they cannot meet the new requirements.

 
Displacement Effects in Manufacturing and Structural Change
July 2023
2023-07-26
Ines Helm, Alice Kügler and Uta Schönberg
no 13/23

We investigate the consequences of structural change for workers displaced from the manufacturing sector. Manufacturing establishments traditionally employed low- and high-wage workers in similar proportions and paid substantial wage premiums to both types of workers. Structural change has led to the disappearance of these jobs, particularly for low-wage workers. Decomposing displacement wage losses, we show that low-wage workers suffer considerable losses in establishment premiums following displacement, whereas high-wage workers tend to fall down the match quality ladder. With ongoing structural change, losses in wages and establishment premiums have increased over time,
especially for low-wage workers, in part because they are increasingly forced to switch to low knowledge service jobs where establishment premiums are low. Our findings further highlight that structural change and layoffs in manufacturing have significantly contributed to job polarization and the rise in assortative matching of workers to firms

 
Uncovering the Roots of Obesity- Based Wage Discrimination: The Role of Job Characteristics
July 2023
2023-07-25
Juan J. Dolad, Luigi Minale & Airam Guerra
no 12/23

This paper investigates the roots of potential labour-market discrimination underlying the negative correlation between obesity and hourly wages. Using a panel dataset of white individuals drawn from the U.S. 1997 National Longitudinal Survey of Youth (NLSY97), we test whether residual wage gaps could be attributed to prejudice (taste-based discrimination) and/or statistical discrimination. To this end, we examine how these two types of discrimination hinge on a wide range of obese individuals’ specific job and occupational characteristics (drawn from the O*Net Online database). In particular, our analysis sheds light on whether discrimination originates from clients’ attitudes, fellow workers or employers. Our findings are consistent with taste-based discrimination against obese females, especially as they become older, in jobs requiring frequent communication with either clients or employers. However, the evidence on this issue is weaker for males. We conjecture that these differences may originate from both an over-representation of males among employers and different image concerns against people of the same gender.

 
Temporary Foreign Work Permits: Honing the Tools to Defeat Human Smuggling
July 2023
2023-07-11
Emmanuelle Auriol, Alice Mesnard & Tiffanie Perrault
no 11/23

We study how temporary visa schemes can be designed to drive smugglers out of business while meeting labor market needs in host countries. After discussing their compatibility with a large range of policy objectives, we show how combining internal and external controls with a regulated market for temporary visas alleviates the policy trade-off between migration control and ending human smuggling. We use information on irregular migration from Senegal to Spain and the Democratic Republic of Congo to South Africa to calibrate the “eviction” prices of visas for these two routes, which
are set to throttle smuggling activities. Our results highlight important constraints for governments seeking to prevent temporary workers from overstaying, especially on south-north routes such as Senegal to Spain. They suggest combining a regulated market for visas with tighter sanctions against employers of undocumented workers as a way forward.

 
Racial Discrimination and the Social Contract: Evidence from U.S. Army Enlistment during WWII
June 2023
2023-06-20
Nancy Qian and Marco Tabellini
no 10/23

This paper documents several new facts about the relationship between discrimination and political exclusion and the motivation to fight in wartime. The Pearl Harbor attack triggered a sharp increase in volunteer enlistment rates of American men, the magnitude of the increase was smaller for Black men than for white men and the Black-white gap was larger in counties with higher levels of racial discrimination. Discrimination reduced the quantity and the quality of Black volunteers. The discouraging effects of discrimination were more pronounced in places that were geographically distant from Pearl Harbor and in states that had joined the Union relatively recently. For Japanese-American men, enlistment rates were higher where the Japanese-American community was not interred than where it was interred. These and other results provide empirical support for the theory that discrimination and political exclusion reduce support for the government when it is under threat.

 
Pension Reforms and Couples’ Labour Supply Decisions
June 2023
2023-06-13
Hamed Markazi Moghadam, Patrick A. Puhani & Joanna Tyrowicz
no 09/23

To determine how wives’ and husbands’ retirement options affect their spouses’ (and their own) labour supply decisions, we exploit (early) retirement cutoffs by way of a regression discontinuity design. Several German pension reforms since the early 1990s have gradually raised women’s retirement age from 60 to 65, but also increased ages for several early retirement pathways affecting both sexes. We use German Socio-Economic Panel data for a sample of couples aged 50 to 69 whose retirement eligibility occurred (i) prior to the reforms, (ii) during the transition years, and (iii) after the major set of reforms. We find that, prior to the reforms, when several retirement options were available to both husbands and wives, both react almost symmetrically to their spouse reaching an early retirement age, that is both husband and wife decrease their labour supply by about 5 percentage points when the spouse reaches age 60). This speaks in favour of leisure complementarities. However, after the set of reforms, when retiring early was much more difficult, we find no more significant labour supply reaction to the spouse reaching a retirement age, whereas reaching one’s own retirement age still triggers a significant reaction in labour supply. Our results may explain some of the diverse findings in the literature on asymmetric reactions between husbands and wives to their spouse reaching a retirement age: such reactions may in large parts depend on how flexibly workers are able to retire.

 
Black Empowerment and White Mobilization: The Effects of the Voting Rights Act
June 2023
2023-06-08
Andrea Bernini, Giovanni Facchini, Marco Tabellini & Cecilia Testa
no 08/23

The 1965 Voting Rights Act (VRA) paved the road to Black empowerment. How did southern whites respond? Leveraging newly digitized data on county-level voter registration rates by race between 1956 and 1980, and exploiting pre-determined variation in exposure to the federal intervention, we document that the VRA increases both Black and white political participation. Consistent with the VRA triggering countermobilization, the surge in white registrations is concentrated where Black political empowerment is more tangible and salient due to the election of African Americans in county commissions. Additional analysis suggests that the VRA has long-lasting negative effects on whites’ racial attitudes.

 
Inequality and Immigration
May 2023
2023-05-31
Christian Dustmann, Yannis Kastis and Ian Preston
no 07/23

This paper investigates the relationship between immigration and inequality in the UK over the past forty years. This is a period when the share of foreign-born in the UK population increased from 5.3% in 1975 to 13.4% in 2015. We evaluate the impact immigration had on wage inequality in the UK through two channels: the first is the effect on the earnings distribution of the natives and the second is the effect on the composition of the wage-earning population. We find both effects to be very small. We decompose wage inequality into inequality within the immigrant and native group and inequality between the two groups. We find inequality among immigrants to be consistently higher than inequality among natives. We also examine the impact of immigration on the fiscal budget, and the potentially unequal impact of the ensuing tax implications on natives. In the UK, where immigrants are net fiscal contributors, this is not a factor that aggravates economic inequality. Even though the impact of immigration is found to be small, the way it is perceived across different population groups in the UK varies; a fact mostly attributed to racial and cultural concerns rather than perceived economic competition

 
Gender Preferences in Job Vacancies and Workplace Gender Diversity
May 2023
2023-05-24
David Card, Fabrizio Colella and Rafael Lalive
no 06/23

In spring 2005, the Ombud for Equal Treatment in Austria launched a campaign notifying employers and newspapers that gender preferences in job ads were illegal. At the time over 40% of vacancies on the nation’s largest job board stated a gender preference; within a year the rate fell below 5%. We merge job board vacancies and employer records to study how the campaign affected hiring choices and the gender diversity of occupations and workplaces. Using pre-campaign data, we predict the use of gender preferences, then conduct a difference-in-differences analysis of hiring outcomes for vacancies with predicted male or female preferences, relative to those with no predicted preferences. The elimination of explicit gender preferences boosted the share of women hired for jobs that were likely to be targeted to men (and vice versa). At the firm level, we find that the campaign led to a rise in the share of women at firms that were more likely to use male SGP’s, and a symmetric increase in the share of men at firms that were likely to use female SGP’s, with no effects on firm survival, employment, or average wages.

 
Refugee Benefit Cuts
April 2023
2023-04-14
Christian Dustmann, Rasmus Landersø and Lars Højsgaard Andersen
no 05/23

This paper analyzes the effects of Denmark’s Start Aid welfare reform that targets refugees. Implemented in 2002, it enables us to study not only the reform’s immediate effects, but also its longer-term consequences, and its repeal a decade later. The reform-induced large transfer cuts led to an increase in employment rates, but only in the short run. Overall, the reform increased poverty rates and led to a rise in subsistence crime. Moreover, local demand conditions generate substantial heterogeneity in the reform’s effects on immediate and longer-term employment.

 
Neighbourhood Gangs, Crime Spillovers, and Teenage Motherhood
March 2023
2023-03-24
Christian Dustmann, Mikkel Mertz & Anna Okatenko
no 04/23

Using an identification strategy based on random assignment of refugees to different municipalities in Denmark between 1986 and 1998, we find strong evidence that gang crime rates in the neighbourhood at assignment increase the probability of boys to commit crimes before the age of 19, and that gang crime (but not other crime) increases the likelihood of teenage motherhood for girls. Higher levels of gang crime also have detrimental and long-lasting effects, with men experiencing significantly higher levels of inactivity and women experiencing lower earnings and higher levels of welfare benefit claims at ages 19 to 28.

 
Towards a Dynamic Spatial Microsimulation Model for Projecting Auckland’s Spatial Distribution of Ethnic Groups
February 2023
2023-02-17
Mohana Mondal, Michael P. Cameron & Jacques Poot
no 03/23

In this paper we describe the development, calibration and validation of a dynamic spatial microsimulation model for projecting small area (area unit) ethnic populations in Auckland, New Zealand’s most culturally diverse city, in which about 40 percent of the population is foreign born. The key elements of the microsimulation model are a module that projects residential mobility within Auckland and migration between Auckland and the rest of the world, and a module that projects mobility in ethnic identity. The model is developed and calibrated using data on 1996-2001 linked populations in the New Zealand Longitudinal Census (NZLC) 1981-2006. We compare the microsimulation results with the actual 2006 population in each area unit. We find that in terms of indexes of overall residential sorting and ethnic diversity, our projected values are very close to the actual values. At a more disaggregated spatial scale, the model performs well in terms of the simulated normalised entropy measure of ethnic diversity in area units, but performs less well in terms of projecting residential sorting for each individual ethnic group.

 
Economic Integration and the Transmission of Democracy
February 2023
2023-02-01
Marco Tabellini & Giacomo Magistretti
no 02/23

In this paper, we study the effects of economic integration with democracies on individuals’ democratic values and on countries’ institutions. We combine survey data with country level measures of democracy from 1960 to 2015, and exploit improvements in air, relative to sea, transportation to derive a time-varying instrument for trade. We find that economic integration with democracies increases both citizens’ support for democracy and countries’ democracy scores. Instead, trade with non-democracies has no impact on either attitudes or institutions. The effects of trade with democracies are stronger when partners have a longer history of democracy, grow faster, spend more on public goods, and are culturally closer. They are also driven by imports, rather than exports, and by integration with partners that export higher quality goods and that account for a larger share of a country’s trade in institutionally intensive, cultural, and consumer goods as well as in goods that involve more face-to-face interactions and entail higher levels of bilateral trust.
These patterns are consistent with trade in goods favoring the transmission of democracy by signaling the (actual or perceived) desirability of the latter. We examine alternative mechanisms, and conclude that none of them can, alone, explain our findings.

 
Distributional effects of immigration and imperfect labour markets
January 2023
2023-01-31
Julian Costas-Fernandez & Simon Lodato
no 01/23

We present evidence whereby immigration increases labour productivity while reducing the labour share, thus redistributing income from workers to employers. This result is unlikely in competitive markets with skill-neutral capital, where labour share is orthogonal to immigration shocks in the long run. Instead, our empirical evidence better matches predictions from imperfect labour market models where immigrant and native workers are heterogeneous in both skills and labour supply elasticities.

 
Child Growth and Refugee Status: Evidence from Syrian Migrants in Turkey
December 2022
2022-12-31
Murat Demirci, Andrew D. Foster, and Murat G. Kırdar
no 28/22

This study examines disparities in health and nutrition among native and Syrian-refugee children in Turkey. With a view toward understanding the need for targeted programs addressing child well-being among the refugee population, we analyze, in particular, the Turkey Demographic and Health Survey (TDHS). The TDHS is one of few data sets providing representative data on health and nutrition for a large refugee and native population. We find no evidence of a difference in infant or child mortality between refugee children born in Turkey and native children. However, refugee infants born in Turkey have lower birthweight and age-adjusted weight and height than native infants. When we account for a rich set of birth and socioeconomic characteristics that display substantial differences between natives and refugees, the gaps in birthweight and age-adjusted height persist, but the gap in age-adjusted weight disappears. Although refugee infants close the weight gap at the mean over time, the gap at the lower end of the distribution persists. The rich set of covariates we use explains about 35% of the baseline difference in birthweight and more than half of the baseline difference in current height. However, even after that, refugee infants’ average birthweight is 0.17 standard deviations (sd) lower and their current height is 0.23 sd lower. These gaps are even larger for refugee infants born prior to migrating to Turkey, suggesting that remaining deficits reflect conditions in the source country prior to migration rather than deficits in access to maternal and child health services within Turkey.

 
Culture and the Labor Supply of Female Immigrants
December 2022
2022-12-23
Julia Bredtmann & Sebastian Otten
no 27/22

This paper analyzes the impact of source-country culture on the labor supply of female immigrants in Europe. We find that the labor supply of immigrant women is positively associated with the female-to-male labor force participation ratio in their source country, which serves as a proxy for the country’s preferences and beliefs regarding women’s roles. This suggests that the culture and norms of their source country play an important role for immigrant women’s labor supply. However, contradicting previous evidence for the U.S., we do not find evidence that the cultural effect persists through the second generation.

 
Field and Natural Experiments in Migration
November 2022
2022-11-29
David McKenzie & Dean Yang
no 26/22

Many research and policy questions surrounding migration are causal questions. We want to know what causes people to migrate, and what the consequences of migration are for the migrants, their families, and their communities. However, answering these questions requires dealing with the self-selection inherent in migration choices. Field and natural experiments offer methodological approaches that enable answering these causal questions. We discuss the key conceptual and logistical issues that face applied researchers when applying these methods to the study of migration, as well as providing guidance for practitioners and policymakers in assessing the credibility of causal claims. For randomized experiments, this includes providing a framework for thinking through what can be randomized; discussing key measurement and design issues that arise from issues such as migration being a rare event, and in measuring welfare changes when people change locations; as well as discussing ethical issues that can arise. We then outline what makes for a good natural experiment in the context of migration and discuss the implications of recent econometric work for the use of difference-in-differences, instrumental variables (and especially shift-share instruments), and regression discontinuity methods in migration research. A key lesson from this recent work is that it is not meaningful to talk about “the” impact of migration, but rather impacts are likely to be heterogeneous, affecting both the validity and interpretation of causal estimates.

 
Technological and Organizational Change and the Careers of Workers Workers
November 2022
2022-11-25
Michele Battisti, Christian Dustmann, and Uta Schönberg
no 25/22

This paper investigates the effects of technological and organizational change (T&O) on jobs and workers. We show that although T&O reduces firm demand for routine relative to abstract task-based jobs, affected workers do not face higher probability of non-employment or lower earnings growth than unaffected workers. Rather, firms that adopt T&O offer routine workers re-training opportunities to upgrade to more abstract jobs. Older workers form an important exception: T&O increases the risk that they permanently withdraw from the labor market and reduces their earnings, regardless of the tasks they performed in the firm prior to T&O.

 
The effect of low-skill immigration restrictions on US firms and workers: Evidence from a randomized lottery
October 2022
2022-10-26
Michael A. Clemens and Ethan G. Lewis
no 24/22

The U.S. limits work visas for low-skill jobs outside of agriculture, with a binding quota that firms access via a randomized lottery. We evaluate the marginal impact of the quota on firms entering the 2021 H-2B visa lottery using a novel survey and pre-analysis plan. Firms exogenously authorized to employ more immigrants significantly increase production (elasticity +0.16) with no decrease or an increase in U.S. employment (elasticity +0.10, statistically imprecise) across several pre-registered subsamples. The results imply very low substitutability of native for foreign labor in the policy-relevant occupations. Forensic analysis suggests similarly low substitutability of black-market labor.

 
Intergenerational Mobility in the Land of Inequality
October 2022
2022-10-05
Diogo G. C. Britto, Alexandre Fonseca, Paolo Pinotti, Breno Sampaio and Lucas Warwar
no 23/22

We provide the  first estimates of intergenerational income mobility for a developing country, namely Brazil. We measure formal income from tax and employment registries, and we train machine learning models on census and survey data to predict informal income. The data reveal a much higher degree of persistence than previous estimates available for developed economies: a 10 percentile increase in parental income rank is associated with a 5.5 percentile increase in child income rank, and persistence is even higher in the top 5%. Children born to parents in the first income quintile face a 46% chance of remaining at the bottom when adults. We validate these estimates using two novel mobility measures that rank children and parents without the need to impute informal income. We document substantial heterogeneity in mobility across individual characteristics - notably gender and race - and across Brazilian regions. Leveraging children who migrate at different ages, we estimate that causal place effects explain 57% of the large spatial variation in mobility. Finally, assortative mating plays a strong role in household income persistence, and parental income is also strongly associated with several key long-term outcomes such as education, teenage pregnancy, occupation, mortality, and victimization.

 
Conflict intensity in the region of birth increases religiosity among refugees
October 2022
2022-10-04
Frank van Tubergen, Yuliya Kosyakova and Agnieszka Kanas
no 22/22

Do violent conflicts increase religiosity? This study draws on evidence from a large-scale survey on refugees in Germany linked with data on time-varying conflict intensity in refugees’ birth regions prior to the survey interview. The results show that the greater the number of conflict-induced fatalities in the period before the interview, the more often refugees pray. The relationship between conflict and praying holds equally across demographic subgroups. Evidence suggests that both short- and long-term cumulative fatalities in refugees’ birth regions affect how often they pray. Additionally, the link between conflict and praying is stronger for refugees who have family and relatives still living in their country of origin. Finally, we show that the conflicts that matter are those occurring within the refugees’ specific region of birth rather than in other regions in the country. Implications for existential insecurity theory and cultural evolutionary theory are discussed.

 
Buying Lottery Tickets for Foreign Workers: Lost Quota Rents Induced by H-1B Policy
September 2022
2022-09-26
Rishi Sharma and Chad Sparber
no 21/22

The H-1B program allows firms in the United States to temporarily hire high[1]skilled foreign citizens. The government restricts foreign labor inflows and therefore generates potential rents typical of a quota. However, the US allocates H-1B status by random lottery. We develop a theoretical model demonstrating that this lottery creates a negative externality by incentivizing firms to search for more workers than can actually be hired and, in so doing, completely destroys quota rents. Moreover, some firms specialize in hiring foreign labor and contracting out those workers’ services to third-party sites, and this outsourcing behavior both exacerbates lost quota rents and leads to an increased concentration of H-1B workers among a small number of firms. Simple numerical exercises suggest that the H-1B lottery and outsourcing result in an annual economic loss exceeding $10,000 per new H-1B worker hired relative to what would occur under a quota alone.

 

 
Couples, Careers, and Spatial Mobility
September 2022
2022-09-14
Lea Nassal and Marie Paul
no 20/22

We investigate the effects of long-distance moves of married couples on both spouses’ earnings, employment and job characteristics based on a new administrative dataset from Germany. Employing difference-in-difference propensity score matching and accounting for spouses’ pre-move employment biographies, we show that men’s earnings increase significantly after the move, whereas women suffer large losses in the first years. Men’s earnings increases are mainly driven by increasing wages and switches to slightly larger and better paying firms. Investigating effect heterogeneity with respect to pre-move relative earnings or for whose job opportunity couples move, confirms strong gender asymmetries in gains to moving.

 
Can Information and Alternatives to Irregular Migration Reduce “Backway” Migration from The Gambia?
September 2022
2022-09-05
Tijan L. Bah, Catia Batista, Flore Gubert and David McKenzie
no 19/22

Irregular migration from West Africa to Europe across the Sahara and Mediterranean is extremely risky for migrants and a key policy concern. A cluster-randomized experiment with 3,641 young men from 391 settlements in The Gambia is used to test three approaches to reducing risky migration: providing better information and testimonials about the risks of the journey, facilitating migration to a safer destination by providing information and assistance for migration to Dakar, and offering vocational skill training to enhance domestic employment opportunities. Current migration to Senegal was increased by both the Dakar facilitation and vocational training treatments, partially crowding out internal migration. The vocational training treatment reduced intentions to migrate the backway and the number of steps taken toward moving. However, the backway migration rate from The Gambia collapsed, even in the control group, resulting in no space for a treatment effect on irregular migration from any of the three interventions.

 
Universal Early Childhood Education and Adolescent Risky Behavior
September 2022
2022-09-01
Michihito Ando, Hiroaki Mori and Shintaro Yamaguchi
no 18/22

The evidence for the effects of early childhood education on risky behavior in adolescence is limited. This paper studies the consequences of a reform of a large-scale universal kindergarten program in Japan. Exploiting a staggered expansion of kindergartens across regions, we estimate the effects of the reform using an event study model. Our estimates indicate that the reform significantly reduced juvenile violent arrests and the rate of teenage pregnancy, but we do not find that the reform increased the high school enrolment rate. We suspect that improved non-cognitive skills can account for the reduction of risky behavior in adolescence.

 
School Integration of Syrian Refugee Children in Turkey
August 2022
2022-08-23
Murat Güray Kırdar, İsmet Koç and Meltem Dayıoğlu
no 17/22

Although school integration of the children of economic migrants in developed countries is well-studied in the literature, little evidence based on large-scale representative data exists on the school integration of refugee children—many of whom live in low- or middle-income countries. This study focuses on Syrian refugee children in Turkey and examines the underlying causes of native– refugee differences in school enrolment. For this purpose, we use the 2018 Turkish Demographic and Health Survey, which includes a representative sample of Syrian refugee households. Accounting for a rich set of socioeconomic variables, we find that the native–refugee gap in school enrolment drops by half for boys and two-thirds for girls, but the gap persists for both genders. When we restrict the sample to refugees who arrived in Turkey at or before age 8 and account for socioeconomic differences, the native–refugee gap completely vanishes for both boys and girls, indicating that school integration of refugee children in Turkey has been possible conditional on their age at arrival. We also find that the timing of boys’ school dropouts coincides with their entry into the labor market, whereas girls’ dropouts mostly occur before marriage age. Finally, we reveal important differences between natives and refugees, as well as early and late arrivers among refugees, in never starting school, grade progression and repetition, dropping out, and grade for age.

 
Does Immigration Improve Quality of Care in Nursing Homes?
June 2022
2022-06-14
Delia Furtado and Francesc Ortega
no 16/22

This paper explores how immigrants may address nursing home staffing shortages that are likely to worsen as baby boomers age. We show that more immigrant labor leads to fewer falls, less usage of restraints, and fewer pressure ulcers among nursing home residents, as well as improvements in other measures of quality of care. Consistent with a labor market explanation, we find that immigration increases the local supply of nurse assistants – the workers responsible for hands-on care in nursing homes. Additionally, we find evidence of crowding-in of natives into the nursing assistant occupation, consistent with lower-skilled immigrants displacing natives away from informal employment in household services. Finally, we show that that immigration leads to better nursing home care quality only in competitive nursing home markets.

 
The effects of sun intensity during pregnancy and in the first 12 months of life on childhood obesity
June 2022
2022-06-13
Christian Dustmann, Malte Sandner and Uta Schönberg
no 15/22

Obesity not only leads to immense medical costs associated with treating obesity-related illness but is also associated with lower employment prospects and earnings. This study shows that sunshine-induced vitamin D may have a preventive effect on obesity for children. It investigates the relation between sun intensity from pregnancy until infancy on obesity at age six, using population data of more than 600,000 children. Our findings show that the effects of sun intensity on subsequent obesity are concentrated in the first six months of life: 100 hours of additional sunshine over this period reduce overweight by 1.1 percent and severe obesity by 6.2 percent. We offer two main explanations for this pattern. First, infants’ vitamin D levels are particularly sensitive to sunshine in the first six months of life, when lactation is highest. Second, the first six months of life are a sensitive period for later obesity, as this is the period when infants rapidly gain weight and adipose tissue develops.

 
Population Adjustment to Asymmetric Labour Market Shocks in India: A Comparison to Europe and the United States at Two Different Regional Levels
June 2022
2022-06-11
Franziska Braschke and Patrick Puhani
no 14/22

This paper uses Indian EUS-NSSO data on 32 states/union territories and 570 districts for a bi-annual panel with 5 waves to estimate how regional population reacts to asymmetric shocks. These shocks are measured by non-employment rates, unemployment rates, and wages in fixed-effects regressions which effectively use changes in these indicators over time within regions as identifying information. Because we include region and time effects, we interpret regression-adjusted population changes as proxies for regional migration. Comparing the results with those for the United States and the European Union, the most striking difference is that, in India, we do not find any significant reactions to asymmetric non-employment shocks at the state level, only at the district level, whereas the estimates are statistically significant and of similar size for the state/NUTS-1 and district level in both the United States and Europe. We find that Indian workers react to asymmetric regional shocks by adjusting up to a third of a regional non-employment shock through migration within two years. This is somewhat higher than the response to non-employment shocks in the United States and the European Union but somewhat lower than the response to unemployment shocks in these economies. In India, the unemployment rate does not seem to be a reliable measure of regional shocks, at least we find no significant effects for it. However, we find a significant population response to regional wage differentials in India at both the state and district level.

 
Immigration and electoral outcomes: Evidence from the 2015 refugee inflow to Germany
June 2022
2022-06-10
Julia Bredtmann
no 13/22

This paper investigates the effects of local exposure to refugees on electoral outcomes in the 2016 state election in Germany. Based on quasi-random variation in the allocation of refugees across municipalities and unique data on refugee populations and their type of accommodation, I find that an increase in the population share of refugees increases the vote share of right-wing parties and decreases the vote share of the incumbent federal government parties. The electoral effects, however, are solely driven by refugees living in centralized accommodation, while no such effects are found for refugees living in decentralized accommodation. These findings have important implications for the design of public policies in handling future receptions of refugees, as they reveal that an earlier transfer of refugees from centralized to decentralized accommodation could attenuate a growing support for right-wing parties.

 
Intergenerational Spillovers of Integration Policies: Evidence from Finland’s Integration Plans
May 2022
2022-05-19
Hanna Pesola and Matti Sarvimäki
no 12/22

This paper shows that an integration policy aimed at unemployed adult immigrants generated positive spillovers for their children. Our research design builds on a discontinuity in the phase-in-rule of Finland’s 1999 reform that introduced integration plans—a new approach for allocating unemployed immigrants to active labor market policies. We find that parents’ integration plans substantially improved their children’s grades and educational attainment and reduced their time out of employment, education, or training. Our examination of potential mechanisms suggests that integration plans increased parents’ earnings, employment and exposure to native colleagues and pushed their children to better schools.

 
Migration and University Education: An Empirical (Macro) Link
May 2022
2022-05-16
Şule Akkoyunlu, Gil S. Epstein and Ira N. Gang
no 11/22

Distinguishing between short-run and long-run outcomes we provide new insight into the relationship between education and migration. We examine the specific link between the acquisition of high levels of human capital in the form of university education in Turkey and migration to Germany. We implement bounds testing procedures to ascertain the long-run relationships with the variables of interest in a migration model. Although the bounds testing procedure has advantages compared to other methods, it has not been widely implemented in the migration literature. We find a negative and decreasing non-linear long-run and short-run relationship between home country university education and Turkish migration to Germany over 1970-2015. Over the long run, increased higher education reduces emigration flows.

 
Language Training and Local Integration of Refugees
April 2022
2022-04-11
Mette Foged and Cynthia van der Werf
no 10/22

This paper examines whether proximity to language classes raises refugees’ language proficiency and improves their social and economic integration. Our identification strategy leverages the opening, closing and gradual expansion of local language training centers in Denmark, as well as the quasi-random assignment of the refugees to locations with varying proximity to a language training center. First, we show that refugees’ distance from the assigned language training center is as good as random. Second, we show that language skills decrease monotonically with commuting time such that a one-hour decrease in commuting time increases fluency in the Danish language by 4 to 6 percent relative to the sample mean. The exogenous variation in language proficiency generates substantial positive effects on post language training human capital acquisition and on the integration of the refugees in the local communities where they were initially placed, as measured by the lower exit rates from those same communities and lower mobility to the largest, most immigrant-dense, cities in Denmark.

 
Refugee Migration and the Labor Market: Lessons from 40 Years of Post-arrival Policies in Denmark
March 2022
2022-03-16
Jacob Nielsen Arendt, Christian Dustmann and Hyejin Ku
no 09/22

Denmark has accepted refugees from a large variety of countries and for more than four decades. Denmark has also frequently changed policies and regulations concerning integration programs, transfer payments, and conditions for permanent residency. Such policy variation in conjunction with excellent administrative data provides an ideal laboratory to evaluate the effects of different immigration and integration policies on the outcomes of refugee immigrants. In this article, we first describe the Danish experience with refugee immigration over the past four decades. We then review different post-arrival refugee policies and summarize studies that evaluate their effects on the labor market performance of refugees. Lastly, we discuss and contrast these findings in the context of international studies of similar policies and draw conclusions for policy.

 
Facing Displacement and a Global Pandemic: Evidence from a Fragile State
March 2022
2022-03-07
Michele Di Maio, Francesco Fasani, Valerio Leone Sciabolazza and Vasco Molini
no 08/22

We use novel survey data to assess the impact of COVID-19 pandemic on the Libyan population. In our sample, 9.5% of respondents report that a household member has been infected by COVID-19, while 24.7% of them have suffered economic damages and 14.6% have experienced negative health effects due to the pandemic. Our analysis focuses on the differences between IDPs and non-displaced individuals, controlling for individuals and household characteristics, geo-localized measures of economic activity and conflict intensity. Displaced individuals do not experience higher incidence of COVID-19 relative to comparable non-displaced individuals, but are about 60% more likely than non-displaced respondents to report negative economic and health impacts caused by the pandemic. Our results suggest that the larger damages suffered by IDPs can be explained by their weaker economic status - which leads to more food insecurity and indebtedness - and by the discrimination they face in accessing health care.

 
Making Subsidies Work: Rules vs. Discretion
March 2022
2022-03-02
Federico Cingano, Filippo Palomba, Paolo Pinotti and Enrico Rettore
no 07/22

We estimate the employment effects of a large program of public investment subsidies that ranked applications on a score reflecting both objective criteria and local politicians’ preferences. Leveraging the rationing of funds as an ideal RDD, we characterize the heterogeneity of treatment effects and cost-per-new-job across inframarginal firms, and we estimate the cost effectiveness of subsidies under factual and counterfactual allocations. Firms ranking high on objective criteria and firms preferred by local politicians generated larger employment growth on average, but the latter did so at a higher cost-per-job. We estimate that relying only on objective criteria would reduce the cost-per-job by 11%, while relying only on political discretion would increase such cost by 47%.

 
Can public policy increase paternity acknowledgment? Evidence from earnings-related parental leave
March 2022
2022-03-01
Anna Raute, Andrea Weber and Galina Zudenkova
no 06/22

A child’s family structure is a fundamental determinant of future well-being, making it essential to understand how public policies affect the involvement of fathers. In this paper, we exploit a reform of the German parental leave system—which increased mother’s income and reduced legal father’s financial support burden—to measure the impact on the relationship contract choices of parents who were unmarried at conception. Based on detailed birth record data, we demonstrate that short-run reform incentives during the first period after birth nudge unmarried fathers into the long-term commitment of acknowledging paternity. This shift reduces single motherhood by 6% but leaves the share of marriages at birth constant. Moreover, the change in relationship contract choices is mostly driven by parents of boys. These findings are compatible with predictions from a model where parents choose between three types of relationship contracts based on the mother’s and father’s incomes and support obligations. Our results highlight the necessity of studying intermediate relationship contracts (i.e., between the extremes of marriage and single motherhood) to improve our understanding of potential risk groups among the rising number of children growing up outside of marriage.

 
Forced Displacement in History: Some Recent Research
February 2022
2022-02-28
Sascha O. Becker
no 05/22

Forced displacement as a consequence of wars, civil conflicts, or natural disasters does not only have contemporaneous consequences but also long-run repercussions. This eclectic overview summarizes some recent research on forced displacement in economic history. While many of the episodes covered refer to Europe, this survey points to literature across all continents. It highlights new developments, and points to gaps in the literature.

 
Limbo or Leverage? Asylum waiting and refugee integration
February 2022
2022-02-03
Olof Åslund, Mattias Engdahl and Olof Rosenqvist
no 04/22

We study the impact of asylum waiting, exploiting a rapid increase in processing times for asylum seekers to Sweden. Longer waiting slows down integration. Accumulated earnings during the first four years after application are 2.3 percent lower per added month of waiting. The impact is due to delay rather than negative effects of waiting per se. There is no evidence of detrimental effects on psychiatric or other forms of health. From the date of asylum, those who have waited longer perform better in the labor market and are more likely to start advanced language training and labor market programs.

 
Consequences of a Massive Refugee Influx on Firm Performance and Market Structure
January 2022
2022-01-26
Yusuf Emre Akgündüz, Yusuf Kenan Bağır, Seyit Mümin Cılasun and Murat Güray Kırdar
no 03/22

This study combines an administrative dataset of the full population of Turkish firms and the setting of the sudden mass migration of Syrian refugees to Turkey to identify the effect of migrants on firm performance and market structure. We find that economic activity increases in hosting regions, but negative implications exist for long-term productivity. As a result of the migrant shock, exiting firms expand and new firms are established; however, the resulting market structure shows less concentration. Quantitatively, a 10 percentage-point rise in the migrant-to-native ratio increases firm sales by 3.8% and the number of active firms by 5.8%, but reduces firms’ average market share by 4.1%. We further document an increase in the export volume and variety of exported products to the Middle East and North Africa (MENA) region. In addition, a decline in export prices is observed, implying a rise in the competitiveness of exporting firms. We also uncover evidence for an effect of migrants’ skills and networks on exports, as the export value and variety of products to the MENA region increase more than those to the EU region while the prices of products exported to the two regions show similar changes.

 
Migration on the Rise, a Paradigm in Decline: The Last Half-Century of Global Mobility
January 2022
2022-01-25
Michael A. Clemens
no 02/22

The past several decades have witnessed a rebirth of global labor mobility. Workers have begun to move between countries at rates not seen since before World War One. During the same period, economists’ study of international migration has been framed by a particular textbook model of location choice. This paper reviews the evidence on the economic causes and eects of global migration during the past half century. That evidence falsies most of the core predictions of the old model. The economics of migration will regain vitality and relevance by discarding and replacing its outworn paradigm.

 

 
Immigrating into a Recession: Evidence from Family Migrants to the U.S.
January 2022
2022-01-07
Toman Barsbai, Andreas Steinmayr and Christoph Winter
no 01/22

We analyze how economic conditions at the time of arrival affect the economic integration of family-sponsored migrants in the U.S. Our identification strategy exploits long waiting times for family-sponsored immigration visas that decouple the migration decision from economic conditions at the time of arrival. A one pp higher unemployment rate at arrival decreases annual wage income by four percent in the short run and two percent in the longer run. The loss in wage income is the result of substantial occupational downgrading, lower hourly wages, and a reduction in working hours. Family migrants who immigrate into a recession draw on migrant and family networks to mitigate the negative labor market effects. As a result, they take up occupations with higher concentrations of fellow countrypeople. They are also more likely to reside with family members, potentially reducing their geographical mobility.

 
Syrian Refugees and Human Capital Accumulation of Native Children in Turkey
December 2021
2021-12-24
Selcen Çakır, Elif Erbay and Murat Güray Kırdar
no 39/21

Turkey hosts the highest number of refugees in the world. The arrival of Syrian refugees has significantly changed the relative abundance of different skill groups in Turkey and the labor market conditions. This paper examines how this massive refugee influx affects native working-age children’s school enrollment and employment outcomes using a difference-in-differences IV methodology. We find that employment of both boys and girls falls substantially, but a large fraction of this fall stems from the transition of children who used to combine school and work into school only. School enrollment increases only for boys, and this is stronger for boys with more educated parents. The incidence of being neither in employment nor in education or training (NEET) increases among girls, particularly for those with less-educated parents, but not among boys. In fact, the NEET incidence drops for boys with more-educated parents.

 
The Labor Market Integration of Syrian Refugees in Turkey
December 2021
2021-12-23
Murat Demirci and Murat Güray Kırdar
no 38/21

Turkey hosts the largest population of refugees globally; however, we know little about their labor market outcomes at the national level. We use the 2018 round of the Turkey Demographic and Health Survey, which includes a representative sample of Syrian refugees in Turkey for the first time, to examine a rich set of labor market outcomes. We find that the native-refugee gap in men’s employment in Turkey (in favor of natives) is much smaller than that reported for most developed countries. Moreover, men’s employment peaks quite early (one year) after arrival and remains there, whereas women’s employment is lower to begin with and changes little over time. Once we account for demographic and educational differences, the native-refugee gap in men’s (women’s) paid employment reduces to 4.7 (4.0) percentage points (pp). These small gaps conceal the fact that refugees’ formal employment is much lower. Even after accounting for the covariates, refugee men’s formal employment rate is 58 pp lower. In addition, the native-refugee gap is the smallest in manufacturing for men and in agriculture for women, and the gap is also much smaller in wage employment than self-employment and unpaid family work for both genders. Young refugees are more likely to work than natives, whereas the gap favors natives among the prime-age working people. Moreover, the native-refugee gap in employment widens for more educated refugees. Finally, accounting for the differences in covariates, the native-refugee gap in men’s employment vanishes for Turkish-speaking refugees but persists for Arabic- and Kurdish-speaking refugees.

 
Firm productivity and immigrant-native earnings disparity
December 2021
2021-12-22
Olof Åslund, Cristina Bratu, Stefano Lombardi and Anna Thoresson
no 37/21

We study the role of firm productivity in explaining earnings disparities between immigrants and natives using population-wide matched employer-employee data from Sweden. We find substantial earnings returns to working in firms with higher persistent productivity, with greater gains for immigrants from non-Western countries. Moreover, the pass-through of within-firm productivity variation to earnings is stronger for immigrants in low-productive, immigrant-dense firms. But immigrant workers are underrepresented in high-productive firms and less likely to move up the productivity distribution. Thus, sorting into less productive firms decreases earnings in poor-performing immigrant groups that would gain the most from working in high-productive firms.

 
Scared Straight? Threat and Assimilation of Refugees in Germany
December 2021
2021-12-21
Philipp Jaschke, Sulin Sardoschau and Marco Tabellini
no 36/21

This paper studies the effects of threat on convergence to local culture and on economic assimilation of refugees, exploiting plausibly exogenous variation in their allocation across German regions between 2013 and 2016. We combine novel survey data on cultural preferences and economic outcomes of refugees with corresponding information on locals, and construct a threat index that integrates contemporaneous and historical variables. On average, refugees assimilate both culturally and economically. However, while refugees assigned to more hostile regions converge to local culture more quickly, they do not exhibit faster economic assimilation. We provide evidence consistent with the hypothesis that refugees exert more assimilation effort in response to local threat, but fail to successfully integrate because of higher discrimination by locals in more hostile regions.

 
Family Social Norms and Child Labor
December 2021
2021-12-13
Shirit Katav Herz and Gil S. Epstein
no 35/21

Child labor is a widespread phenomenon and therefore is of interest to both researchers and policy makers. Various reasons for the existence of child labor have been proposed with the goal of designing appropriate solutions. While household poverty is viewed as the main reason for child labor, we choose to focus on the phenomenon that parents who worked during own childhood are more likely to send their children to work. We also look at the effect of social norms on the parents’ child labor decision and analyze both these effects on the supply of labor and equilibrium in the labor market. Finally, we suggest an explanation for the phenomenon of poor societies with similar income levels that differ significantly in literacy rates and propose policy improvements.

 
The Fiscal Effect of Immigration: Reducing Bias in Influential Estimates
December 2021
2021-12-12
Michael A. Clemens
no 34/21

Immigration policy can have important net fiscal effects that vary by immigrants’ skill level. But mainstream methods to estimate these effects are problematic. Methods based on cash-flow accounting offer precision at the cost of bias; methods based on general equilibrium modelling address bias with limited precision and transparency. A simple adjustment greatly reduces bias in the most influential and precise estimates: conservatively accounting for capital taxes paid by the employers of immigrant labor. The adjustment is required by firms’ profit-maximizing behavior, unconnected to general equilibrium effects. Adjusted estimates of the positive net fiscal impact of average recent U.S. immigrants rise by a factor of 3.2, with a much shallower education gradient. They are positive even for an average recent immigrant with less than high school education, whose presence causes a present-value subsidy of at least $128,000 to all other taxpayers collectively.

 
Racial Diversity and Racial Policy Preferences: The Great Migration and Civil Rights
December 2021
2021-12-11
Alvaro Calderon, Vasiliki Fouka and Marco Tabellini
no 33/21

Between 1940 and 1970, more than 4 million African Americans moved from the South to the North of the United States, during the Second Great Migration. This same period witnessed the struggle and eventual success of the civil rights movement in ending institutionalized racial discrimination. This paper shows that the Great Migration and support for civil rights are causally linked. Predicting Black inflows with a shift-share instrument, we find that the Great Migration raised support for the Democratic Party, increased Congress members’ propensity to promote civil rights legislation, and encouraged pro-civil rights activism outside the US South. We provide different pieces of evidence that support for civil rights was not confined to the Black electorate, but was also shared by segments of the white population.

 

 
Finite- and Large-Sample Inference for Ranks using Multinomial Data with an Application to Ranking Political Parties
December 2021
2021-12-10
Sergei Bazylik, Magne Mogstad, Joseph P. Romano, Azeem M. Shaikh and Daniel Wilhelm
no 32/21

It is common to rank different categories by means of preferences that are revealed through data on choices. A prominent example is the ranking of political candidates or parties using the estimated share of support each one receives in surveys or polls about political attitudes. Since these rankings are computed using estimates of the share of support rather than the true share of support, there may be considerable uncertainty concerning the true ranking of the political candidates or parties. In this paper, we consider the problem of accounting for such uncertainty by constructing confidence sets for the rank of each category. We consider both the problem of constructing marginal confidence sets for the rank of a particular category as well as simultaneous confidence sets for the ranks of all categories. A distinguishing feature of our analysis is that we exploit the multinomial structure of the data to develop confidence sets that are valid in finite samples. We additionally develop confidence sets using the bootstrap that are valid only approximately in large samples. We use our methodology to rank political parties in Australia using data from the 2019 Australian Election Survey. We find that our finite-sample confidence sets are informative across the entire ranking of political parties, even in Australian territories with few survey respondents and/or with parties that are chosen by only a small share of the survey respondents. In contrast, the bootstrap-based confidence sets may sometimes be considerably less informative. These findings motivate us to compare these methods in an empirically-driven simulation study, in which we conclude that our finite-sample confidence sets often perform better than their large-sample, bootstrap-based counterparts, especially in settings that resemble our empirical application.

 
Managing Refugee Protection Crises: Policy Lessons from Economics and Political Science
December 2021
2021-12-08
Dominik Hangartner, Matti Sarvimäki and Judith Spirig
no 31/21

We review and interpret research on the economic and political effects of receiving asylum seekers and refugees in developed countries, with a particular focus on the 2015 European refugee protection crisis and its aftermath. In the first part of the paper, we examine the consequences of receiving asylum seekers and refugees and identify two main findings. First, the reception of refugees is unlikely to generate large direct economic effects. Both labor market and fiscal consequences for host countries are likely to be relatively modest. Second, however, the broader political processes accompanying the reception and integration of refugees may give rise to indirect yet larger economic effects. Specifically, a growing body of work suggests that the arrival of asylum seekers and refugees can fuel the rise of anti-immigrant populist parties, which may lead to the adoption of economically and politically isolationist policies. Yet, these political effects are not inevitable and occur only under certain conditions. In the second part of the paper, we discuss the conditions under which these effects are less likely to occur. We argue that refugees’ effective integration along relevant linguistic, economic, and legal dimensions, an allocation of asylum seekers that is perceived as ‘fair’ by the host society, and meaningful contact between locals and newly arrived refugees have the potential to mitigate the political and indirect economic risks.

 
Socioemotional Skills and Refugees’ Language Acquisition
December 2021
2021-12-07
Yuliya Kosyakova and Marie-Christine Laible
no 30/21

This paper contributes to the existing literature by extending Chiswick and Miller’s (2001) model to include socioemotional skills. While the theoretical model predicts that exposure, efficiency, and incentives determine language proficiency, we additionally assume that socioemotional skills influence these three constructs and thereby language proficiency. Specifically, we seek to answer the following research questions: How do socioemotional skills affect the language attainment of recent refugees? What is the relative importance of socioemotional skills in refugees’ language learning process? Given the findings of the prior literature that personality traits may compensate for socioeconomic adversity (e.g. Damian et al. 2015), we further ask whether socioemotional skills may compensate for refugees’ resource disadvantages. Empirically, we rely on growth curve models and recent longitudinal data from the IAB-BAMF-SOEP Refugee Sample.

 
Borrowing Constraints and the Dynamics of Return and Repeat Migrations
December 2021
2021-12-05
Joseph-Simon Görlach
no 29/21

As wages in migrant sending countries catch up with those in destinations, migrants adjust on several margins, including their duration of stay, the number of migrations they undertake, as well as the amount saved while abroad. This paper combines Mexican and U.S. data to estimate a dynamic model of consumption, emigration and re-migration, accounting for financial constraints. An increase in Mexican household earnings shortens migration duration, but raises the number of trips per migrant. For lower-income migrants, a rise in Mexican wages leads to a more than proportional effect on consumption expenditure in Mexico, arising from repatriated savings.

 
Racial Diversity and Racial Policy Preferences: The Great Migration and Civil Rights
December 2021
2021-12-01
Alvaro Calderon, Vasiliki Fouka and Marco Tabellini
no 33/21

Between 1940 and 1970, more than 4 million African Americans moved from the South to the North of the United States, during the Second Great Migration. This same period witnessed the struggle and eventual success of the civil rights movement in ending institutionalized racial discrimination. This paper shows that the Great Migration and support for civil rights are causally linked. Predicting Black inflows with a shift-share instrument, we find that the Great Migration raised support for the Democratic Party, increased Congress members’ propensity to promote civil rights legislation, and encouraged pro-civil rights activism outside the US South. We provide different pieces of evidence that support for civil rights was not confined to the Black electorate, but was also shared by segments of the white population.

 
The Effect of Job Loss and Unemployment Insurance on Crime in Brazil
October 2021
2021-10-02
Diogo G.C. Britto, Paolo Pinotti and Breno Sampaio
no 28/21

We investigate the effect of job loss and unemployment benefits on crime, exploiting unique individual-level data on the universe of workers and criminal cases in Brazil over the 2009-2017 period. We find that the probability of criminal prosecution increases on average by 23% for workers displaced upon mass layoffs, and by slightly less for their cohabiting sons. Using causal forests, we show that the effect is driven entirely by young and low tenure workers, while there is no heterogeneity by education and income. Regression discontinuity estimates indicate that unemployment benefit eligibility completely offsets potential crime increases upon job loss, but this effect completely vanishes immediately after benefit expiration. Our findings point at liquidity constraints and psychological stress as main drivers of criminal behavior upon job loss, while substitution between time on the job and leisure does not seem to play an important role.

 
Job Displacement, Unemployment Benefits and Domestic Violence
October 2021
2021-10-01
Sonia Bhalotra, Diogo G.C. Britto, Paolo Pinotti and Breno Sampaio
no 27/21

We estimate impacts of male job loss, female job loss, and male unemployment benefits on domestic violence in Brazil. We merge employer-employee and social welfare registers with administrative data on domestic violence cases brought to criminal courts, use of public shelters by victims, and mandatory notifications of domestic violence by health providers. Leveraging mass layoffs for identification, we first show that both male and female job loss, independently, lead to large and pervasive increases in domestic violence. Exploiting a regression discontinuity design, we then show that unemployment benefits do not reduce domestic violence while benefits are being paid, and that they lead to higher domestic violence once benefits expire. These findings can be explained by the negative income shock brought by job loss and by increased exposure of victims to perpetrators, as partners tend to spend more time together after displacement. Although unemployment benefits partially offset the income drop following job loss, they reinforce the exposure shock as they increase unemployment duration.

 
Covid-19 and the Employment Gender Gap
September 2021
2021-09-01
Taiyo Fukai, Masato Ikeda, Daiji Kawaguchi and Shintaro Yamaguchi
no 26/21

This paper examines how the COVID-19 pandemic affected female employment in Japan. Our estimates indicate that the employment rate of married women with children decreased by 4 percentage points, while that of those without children decreased by only 1 percentage point, implying that increased childcare responsibilities caused a sharp decline in mothers’ employment. Further, mothers who left or lost their jobs appear to have dropped out of the labor force even several months after school reopening. In contrast to women, the employment rate of married men with children was not affected, which hindered progress in narrowing the employment gender gap.

 
Labor Market Competition and the Assimilation of Immigrants
August 2021
2021-08-06
Christoph Albert, Albrecht Glitz and Joan Llull
no 25/21

In this paper, we show that the wage assimilation of immigrants is the result of the intricate interplay between individual skill accumulation and dynamic equilibrium effects in the labor market. When immigrants and natives are imperfect substitutes, increasing immigrant inflows widen the wage gap between them. Using a simple production function framework, we show that this labor market competition channel can explain about one quarter of the large increase in the average immigrant-native wage gap in the United States between the 1960s and 1990s arrival cohorts. Once competition effects and compositional changes in education and region of origin are accounted for, we find that the unobservable skills of newly arriving immigrants increased over time rather than decreased as traditionally argued in the literature. We corroborate this finding by documenting closely matching patterns for immigrants’ English language proficiency.

 
Local Shocks and Internal Migration: The Disparate Effects of Robots and Chinese Imports in the US
July 2021
2021-07-30
Marius Faber, Andrés Sarto and Marco Tabellini
no 24/21

Migration has long been considered one of the key mechanisms through which labor markets adjust to economic shocks. In this paper, we analyze the migration response of American workers to two of the most important shocks that hit US manufacturing since the late 1990s – Chinese import competition and the introduction of industrial robots. Exploiting plausibly exogenous variation in exposure across US local labor markets over time, we show that robots caused a sizable reduction in population size, while Chinese imports did not. We rationalize these results in two steps. First, we provide evidence that negative employment spillovers outside manufacturing, caused by robots but not by Chinese imports, are an important mechanism for the different migration responses triggered by the two shocks. Next, we present a model where workers are geographically mobile and compete with either machines or foreign labor in the completion of tasks. The model highlights that two key dimensions along which the shocks differ – the cost savings they provide and the degree of complementarity between directly and indirectly exposed industries – can explain their disparate employment effects outside manufacturing and, in turn, the differential migration response.

 
Testing Classic Theories of Migration in the Lab
July 2021
2021-07-29
Catia Batista and David McKenzie
no 23/21

We test the predictions of different classic migration theories by using incentivized laboratory experiments to investigate how potential migrants decide between working in different destinations. We test theories of income maximization, migrant skill-selection, and multidestination choice as we vary migration costs, liquidity constraints, risk, social benefits, and incomplete information. We show the standard income maximization model of migration with selection on observed and unobserved skills leads to a much higher migration rate and more negative skill-selection than is obtained when migration decisions take place under more realistic assumptions. Second, we investigate whether the independence of irrelevant alternatives (IIA) assumption holds. We find it holds for most people when decisions just involve wages, costs, and liquidity constraints. However, once we add a risk of unemployment and incomplete information, IIA no longer holds for about 20 percent of our sample.

 
Faith and Assimilation: Italian Immigrants in the US
July 2021
2021-07-28
Stefano Gagliarducci and Marco Tabellini
no 22/21

Ethnic religious organizations are often blamed for slowing down immigrants’ assimilation in host societies. This paper offers the first systematic evidence on this topic by focusing on Italian Catholic churches in the US between 1890 and 1920, when four million Italians had moved to America, and anti-Catholic sentiments were widespread. Relying on newly collected data on the presence of Italian Catholic churches across counties over time, we implement a difference-in-differences design. We find that Italian churches reduced the social assimilation of Italian immigrants, lowering intermarriage, residential integration, and naturalization rates. We provide evidence that both stronger coordination within the Italian community and negative stereotyping among natives can explain these effects. Yet, Italian churches had ambiguous effects on immigrants’ economic outcomes, and increased literacy and ability to speak English among Italian children.

 
The Political Effects of Immigration: Culture or Economics?
July 2021
2021-07-27
Alberto Alesina and Marco Tabellini
no 21/21

We review the growing literature on the political economy of immigration. First, we discuss the effects of immigration on a wide range of political and social outcomes. The existing evidence suggests that immigrants often, but not always, trigger backlash, increasing support for anti-immigrant parties and lowering preferences for redistribution and diversity among natives. Next, we unpack the channels behind the political effects of immigration. While completely separating economic from non-economic forces is impossible, we conclude that the latter are more important than the former. In examining the mechanisms, we highlight mediating factors – such as (mis-)perceptions, the media, and the conditions under which inter-group contact occurs – that can influence natives’ reactions in different directions. Throughout the review, we outline promising avenues for future research.

 
Syrian Refugees and the Migration Dynamics of Jordanians: Moving in or Moving out?
July 2021
2021-07-26
Nelly Elmallakh and Jackline Wahba
no 20/21

This paper examines the impact of massive refugee inflows on the internal mobility of the host’s country population. We rely on panel data from before and after the Syrian war and exploit the geographical distribution of Syrians across Jordanian subdistricts. Using Difference-in-Differences, we find that the Syrian inflows increased Jordanian residential mobility. In particular, native outflows of the camp hosting areas increased by 27%. The increased residential mobility out of the camp areas seems to be triggered by an increase in rents and a crowding out of Jordanian students by Syrians in schools. Our results also show that the Syrian presence increased Jordanians’ job location mobility into the camp areas. These findings are robust to controlling for refugees’ locational sorting using instrumental variables, while auxiliary placebo regressions confirm that pre-existing trends in outcomes are not driving the results. We also provide a thorough discussion on the impact of refugees versus broader impacts of the Syrian war.

 
Moving from a Poor Economy to a Rich One: A Job Tasks Approach
June 2021
2021-06-04
Eran Yashiv
no 19/21

This paper studies outcomes for workers moving from a poor to a rich economy employing a job tasks based approach. It uses a data case, whereby a worker could decide to work in a richer economy and place himself there by a daily or weekly commute. This set-up faciliates the disentanglement of income differences motives from a plethora of other motives. Thus it eschews the bias inherent in many studies. The paper emphasizes the idea that tasks are tied to locations, and workers choose a location-task-wage ‘pack.’ The task demanded, which is a bundle of skills, constrains human capital returns for movers. Relatively low task returns generate a substantial offset to the productivity gain for migrants, stemming from the rich economy having higher TFP and capital.

 
Occupational Barriers and the Productivity Penalty from Lack of Legal Status
June 2021
2021-06-03
Francesc Ortega and Amy Hsin
no 18/21

Wage gaps between documented (including natives) and undocumented workers reflect employer exploitation, endogenous occupational sorting and productivity losses associated with lack of legal status. Identification of the productivity penalty is crucial to estimate the net economic gains from legalization. Our paper presents a model-based strategy to identify the productivity penalty associated with lack of legal status. In the model, heterogeneous workers choose occupations and undocumented workers are subject to employer discrimination and experience productivity loss in occupations characterized by tasks that require legal status. The theoretical analysis provides guidance on how to identify occupational barriers and on how to compute a lower bound for the undocumented productivity penalty. Applying this strategy to individual-level data that imputes undocumented status, we estimate that the productivity penalty associated with lack of legal status in the United States is at least 5%. This implies that legalization of undocumented workers not only improves their wages, but also increases GDP

 
Effects of Mandatory Military Service on Wages and Other Socioeconomic Outcomes
May 2021
2021-05-04
Patrick A. Puhani and Margret K. Sterrenberg
no 17/21

In this paper, we estimate the effects of mandatory military service by exploiting the post-cold war decrease in the need for soldiers causing a substantial number of potential conscripts not to be drafted into the German military. Specifically, using previously unavailable information on degree of fitness in the military’s medical exam as a control variable, we test for the effects of mandatory military service on wages; employment; marriage/partnership status; and satisfaction with work, financial situation, health, family life, friends, and life in general. We find almost no statistically significant effects of this 6 to 9 month career interruption for young German men, with the exception of hourly wage, which shows a negative point estimate of -15 percent with a large confidence interval of between -30 and -0.2 percent. This interval estimate is consistent with previous findings for the United States, Denmark, and the Netherlands.

 
Is Mobile Money Changing Rural Africa? Evidence from a Field Experiment
April 2021
2021-04-28
Catia Batista and Pedro C. Vicente
no 16/21

Rural areas in sub-Saharan Africa are typically underserved by financial services. We measure the economic impact of introducing mobile money for the first time in rural villages of Mozambique using a randomized control trial. This intervention led to consumption smoothing through increased transfers as a response to both geo-referenced village-level floods and household-level idiosyncratic shocks. Importantly, we find that the availability of mobile money increased migration out of rural areas, where we observe lower agricultural activity and investment. Our work illustrates how financial inclusion can accelerate African urbanization and structural change while improving welfare in rural areas.

 
How has COVID-19 affected the intention to migrate via the backway to Europe and to a neighboring African country? Survey evidence and a salience experiment in The Gambia
April 2021
2021-04-27
Tijan L. Bah, Catia Batista, Flore Gubert and David McKenzie
no 15/21

The COVID-19 pandemic has resulted in border closures in many countries and a sharp reduction in overall international mobility. However, this disruption of legal pathways to migration has raised concerns that potential migrants may turn to irregular migration routes as a substitute. We examine how the pandemic has changed intentions to migrate from The Gambia, the country with the highest pre-pandemic per-capita irregular migration rates in Africa. We use a large-scale panel survey conducted in 2019 and 2020 to compare changes in intentions to migrate to Europe and to neighboring Senegal. We find the pandemic has reduced the intention to migrate to both destinations, with approximately one-third of young males expressing less intention to migrate. The largest reductions in migration intentions are for individuals who were unsure of their intent pre-pandemic, and for poorer individuals who are no longer able to afford the costs of migrating at a time when these costs have increased and their remittance income has fallen. We also introduce the methodology of priming experiments to the study of migration intentions, by randomly varying the salience of the COVID-19 pandemic before eliciting intentions to migrate. We find no impact of this added salience, which appears to be because knowledge of the virus, while imperfect, was already enough to inform migration decisions. Nevertheless, despite these decreases in intentions, the overall desire to migrate the backway to Europe remains high, highlighting the need for legal migration pathways to support migrants and divert them from the risks of backway migration.

 
Perception of Institutional Quality Difference and Return Migration Intention: The Case of the Vietnamese Diaspora
April 2021
2021-04-19
Ngoc Thi Minh Tran, Michael P. Cameron and Jacques Poot
no 14/21

This study examines whether the perception of difference in institutional quality between OECD destination countries and Vietnam, and the stated importance attached to such difference, influences Vietnamese migrants’ intention to return home. We use data from a web-based survey (N = 159) that we conducted in 2016. The countries covered capture about 90% of the Vietnamese diaspora in the world. We find, by means of weighted logistic regression analysis with a range of measures of institutional quality, that migrants who perceive a larger institutional quality difference are less likely to have the intention to return. However, there is considerable heterogeneity by gender. Women are, if they attach importance to institutional quality, particularly concerned about control of corruption, while the between-country difference in government effectiveness and regulatory quality matters to men. Concerns about a lack of voice & accountability; and about political instability & the presence of violence/terrorism deter return migration of both genders.

 
Social origins and social mobility: the educational and labour market outcomes of the children of immigrants in the UK
April 2021
2021-04-15
Carolina Zuccotti and Lucinda Platt
no 13/21

Despite lower social class origins, children of immigrants in the UK are now attaining high levels of education. However, they experience poorer labour market outcomes, often attributed in part to disadvantaged origins. This paper engages with this paradox. We posit two potential mechanisms for second-generation educational success—social class misallocation and immigrant advantage—and discuss how far these sources of advantage might be replicated in labour market outcomes. We substantiate our discussion with empirical analyses. Drawing on a unique longitudinal study of England and Wales spanning 40 years and encompassing one percent of the population, we present new evidence on the educational and occupational social mobility of men and women from four immigrant-origin groups and the white British majority. We demonstrate that ethnic minorities’ educational advantage is only partially reflected in the labour market. We reflect on the implications of our findings for research on ‘ethnic penalties’ and social mobility.

 
Trade, Labor Markets, and the China Shock: What Can Be Learned from the German Experience?
April 2021
2021-04-14
Christian Dustmann
no 12/21

A number of recent works have shown that the substantial increase in imports to the United States from China over recent decades led to large but highly concentrated negative labor market outcomes for those workers most exposed to these imports. On the other hand, such substantially negative effects were largely absent in Germany, the world’s fourth-largest economy. This paper discusses aspects that likely contribute to explaining these differences: the German industry structure, its nature of industrial relations, as well as the ability to and willingness of workers to retrain. Moreover, with the China shock being in large part over, any future shocks will most likely look quite different. It is unlikely that the economic shocks of the future will affect the same workers, in the same ways, as the China shock did. Therefore, by focusing the policy discussion on trade policy exclusively, we may overlook other looming challenges. Instead, it may be more fruitful to discuss how to design industrial policies, labor market policies, and education and training policies so that modern economies can adapt flexibly to a range of possible shocks.

 
The Dynamics of Return Migration, Human Capital Accumulation, and Wage Assimilation
April 2021
2021-04-13
Jérôme Adda, Christian Dustmann and Joseph-Simon Görlach
no 11/21

This paper develops and estimates a dynamic model where individuals differ in ability and location preference to evaluate the mechanisms that affect the evolution of immigrants’ careers in conjunction with their re-migration plans. Our analysis highlights a novel form of selective return migration where those who plan to stay longer invest more into skill acquisition, with important implications for the assessment of immigrants’ career paths and the estimation of their earnings profiles. Our study also explains the willingness of immigrants to accept jobs at wages that seem unacceptable to natives. Finally, our model provides important insight for the design of migration policies, showing that policies which initially restrict residence or condition residence on achievement shape not only immigrants’ career profiles through their impact on human capital investment but also determine the selection of arrivals and leavers.

 
Real Exchange Rates and the Earnings of Immigrants
April 2021
2021-04-01
Christian Dustmann, Hyejin Ku and Tanya Surovtseva
no 10/21

Higher price levels in the destination relative to the origin increase the effective real wages of immigrants, thereby affecting immigrants’ reservation and entry wages as well as their subsequent career trajectories. Based on micro-level longitudinal administrative data from Germany and exploiting within-country and across-cohort variations in the real exchange rate (RER) between Germany and countries that newly joined the European Union in the 2000s, we find that immigrants arriving with high RERs initially settle for lower paying jobs than comparable immigrants arriving with low RERs. In subsequent periods, however, wages of high RER arrivals catch up to that of their low RER counterparts, convergence achieved primarily through changes to better paying occupations and firms. Our findings thus point to the persistent regional price differences as one possible reason for immigrants’ downgrading, with implications for immigrants’ career profiles and the assessment of labor market impacts of immigration.

 
Climate Change, International Migration, and Interstate Conflict
March 2021
2021-03-31
Cristina Cattaneo and Timothy Foreman
no 09/21

A number of factors contribute to interstate conflicts. One social element that has received little attention in the literature is the role of international migration. At the same time, the contribution of climate stress on interstate disputes has been underresearched. This paper analyses if climate stress represents a direct driver of interstate disputes and, at the same time, an indirect driver to conflicts through its effect on international migration. To do so, we use climate shocks to instrument for migration flows in a gravity setting in order to study its causal effect on international conflict. We find that a 1% increase in climate-induced migration increases the probability that the destination of the flows initiates conflict against the origin by 0.001 percentage points over a mean incidence of conflict of 0.13 percentage point per year. The results are consistent across different migration datasets and different specifications of defining the initiator in the conflict.

 
On Immigration and Native Entrepreneurship
March 2021
2021-03-15
Harriet Duleep, David A. Jaeger and Peter McHenry
no 08/21
 
The Role of Labor Market Institutions in the Impact of Immigration on Wages and Employment
March 2021
2021-03-03
Mette Foged, Linea Hasager and Vasil Yasenov
no 07/21

We study the role of institutions in affecting the labor market impacts of immigration using a cross-country meta-analysis approach. To accomplish this, we gather information on 1,030 previously estimated wage effects and 432 employment effects of immigration from 61 academic studies covering 18 developed countries. The mean and median impact on the relative wage of directly exposed native workers are negative and significantly different from the small positive mean and median impact on the average wage level. This pattern is reversed for employment effects where the magnitudes are smaller. We combine this database with country-level data on labor market institutions from the OECD. The results suggest that institutions may shield native workers from distributional (relative) wage consequences of immigration but exacerbate the impacts on average wages in the economy. We do not detect a significant and robust association for the employment effects of foreign workers.

 
Culture as a Hiring Criterion: Systemic Discrimination in a Procedurally Fair Hiring Process
February 2021
2021-02-26
Dominique Meurs and Patrick A. Puhani
no 06/21

Criteria used in hiring workers often do not reflect the skills required on the job. By comparing trainee performance for newly hired workers conditional on competitive civil service examination scores for hiring French public sector workers, we test whether women and men with the same civil service examination score exhibit similar performance in a job-related trainee programme. Both the civil service examination and trainee scores contain anonymous and non-anonymous components that we observe separately. We find that by the end of the trainee programme (first year of employment), women are outperforming men on both anonymous written and non-anonymous oral evaluations, a finding that holds both conditionally and unconditionally for the civil service examination results. According to further analysis, however, it is the anonymously graded “essay on common culture” civil service examination that, unlike the other CSE components, disadvantages women in this particular context.

 
Persecution and Escape: Professional Networks and High-Skilled Emigration from Nazi Germany
February 2021
2021-02-17
Sascha O. Becker, Volker Lindenthal, Sharun Mukand, and Fabian Waldinger
no 05/21

We study the role of professional networks in facilitating the escape of persecuted academics from Nazi Germany. From 1933, the Nazi regime started to dismiss academics of Jewish origin from their positions. The timing of dismissals created individual-level exogenous variation in the timing of emigration from Nazi Germany, allowing us to estimate the causal effect of networks for emigration decisions. Academics with ties to more colleagues who had emigrated in 1933 or 1934 (early émigrés) were more likely to emigrate. The early émigrés functioned as “bridging nodes” that helped other academics cross over to their destination. Furthermore, we provide some of the rst empirical evidence of decay in social ties over time. The strength of ties also decays across space, even within cities. Finally, for high-skilled migrants, professional networks are more important than community networks.

 
Language Training and Refugees’ Integration
January 2021
2021-01-29
Jacob Nielsen Arendt, Iben Bolvig, Mette Foged, Linea Hasager, and Giovanni Peri
no 04/21

We evaluate a Danish reform focused on improving Danish language training for those granted refugee status on or after January 1, 1999. Using a Regression Discontinuity Design we find a significant, permanent, positive effect on earnings. This effect emerged after completion of language classes and was accompanied by additional schooling and higher probability of working in communication-intensive jobs, suggesting that language training, rather than other minor aspects of the reform, produced it. We also find evidence of higher completion rates of lower secondary school and lower probability of crime for male children with both parents exposed to the reform.

 
Are UK immigrants selected on education, skills, health and social networks?
January 2021
2021-01-22
Renee Luthra and Lucinda Platt
no 03/21

It is assumed that not only will more highly educated migrants do better in the receiving country labour market, but also that those who are relatively more educated compared to their compatriots, that is who are ‘selected’, will bring additional forms of human and social capital associated with economic success. Given the lack of information on these traits in most datasets, this assumption has not yet been comprehensively tested. Combining information on usually unobserved labour market relevant skills and characteristics with measures of educational selection and labour market outcomes of the foreign born in the UK, we do not find that educational selection is systematically associated with better cognitive or non-cognitive skills, health or social network composition. For more elite migration streams, educational selectivity is negatively associated with skills. As a result, higher selection does not translate into better labour market outcomes net of education. We argue that while higher bars to migration may increase the absolute skill level of migrants, it may also exclude those with (usually unobserved) favourable labour market characteristics who lack social and financial capital, reinforcing transnational class reproduction rather than selecting for the brightest and the best.

 
Immigration and Gender Differences in the Labor Market
January 2021
2021-01-13
Joan Llull
no 02/21

This paper analyzes the effect of immigration on gender gaps in the labor market. Using an equilibrium structural model for the U.S. economy, I simulate the importance of two mechanisms: the differential labor market competition induced by immigration on male and female workers, and the availability of cheaper child care services. Consistent with the literature, aggregate effects on gender and participation gaps are negligible. However, female are more negatively affected by labor market competition, even though these effects are compensated from the cheaper-childcare effect. This generates heterogeneity in the effects along the skill distribution: gender gaps are increased at the bottom of the distribution and reduced at the top. Human capital adjustments are also heterogeneous.

 
Being on the Frontline? Immigrant Workers in Europe and the COVID-19 Pandemic
January 2021
2021-01-12
Francesco Fasani and Jacopo Mazza
no 01/21

We provide a first timely assessment of the pandemic crisis impact on the labour market prospects of immigrant workers in Europe by proposing a novel measure of their exposure to employment risk. We characterize migrants' occupations along four dimensions related to the role of workers' occupations in the response to the pandemic, the contractual protection they enjoy, the possibility of performing their job from home and the resilience of the industry in which they are employed. We show that our measure of employment risk closely predicts actual employment losses observed in European countries after the first wave of the COVID-19 pandemic. We estimate that, within industries and occupations, Extra-EU migrants and women are exposed to higher risk of unemployment than native men and that women are losing jobs at higher rates than equally exposed men. According to our estimates, more than 9 million immigrants in the EU14+UK area are exposed to a high risk of becoming unemployed due to the pandemic crisis, 1.3 million of which are facing a very high risk.

 
First Time Around: Local Conditions and Multi-dimensional Integration of Refugees
December 2020
2020-12-02
Cevat Giray Aksoy, Panu Poutvaara and Felicitas Schikora
no 24/20

We study the causal effect of local labor market conditions and attitudes towards immigrants at the time of arrival on refugees’ multi-dimensional integration outcomes (economic, linguistic, navigational, political, psychological, and social). Using a unique dataset on refugees, we leverage a centralized allocation policy in Germany where refugees were exogenously assigned to live in specific counties. We find that high initial local unemployment negatively affects refugees’ economic and social integration: they are less likely to be in education or employment and they earn less. We also show that favorable attitudes towards immigrants promote refugees’ economic and social integration. The results suggest that attitudes toward immigrants are as important as local unemployment rates in shaping refugees’ integration outcomes. Using a machine learning classifier algorithm, we find that our results are driven by older people and those with secondary or tertiary education. Our findings highlight the importance of both initial economic and social conditions for facilitating refugee integration, and have implications for the design of centralized allocation policies.

 
The effects of immigration and skills on urban income inequality in New Zealand: two decomposition approaches
December 2020
2020-12-01
Omoniyi B Alimi, David C Maré, and Jacques Poot
no 23/20

Income inequality in New Zealand has been a growing concern since the 1980s. Inequality did indeed increase since then, particularly in metropolitan areas. At the same time, policies of encouraging permanent and temporary immigration led to the foreign born accounting for a growing share of the population, again particularly in metropolitan areas. This paper investigates the impact of immigration, by skill level and length of stay, on the distribution of income in urban areas. We apply, and reconcile, sub-group and Shapley-value regression decomposition methodologies to census microdata. We find that over the 1986-2013 period the inequality-increasing effects of immigration size and composition are together somewhat larger than the inequality-reducing effects of changes in the size and composition of the New Zealand born population. Additionally, changes in the skill distribution of the work force in New Zealand have been very important for changes in the distribution of income, regardless of migration status. While the sub-group decomposition of inequality change yields qualitatively similar contributions to 1986-2013 change as regression decomposition, the numerical effects differ markedly between the two methodologies.

 
The Role of Schools in Transmission of the SARS-CoV-2 Virus: Quasi-Experimental Evidence from Germany
November 2020
2020-11-24
Clara von Bismarck-Osten, Kirill Borusyak, and Uta Schönberg
no 22/20

This paper considers the role of school closures in the spread of the SARS-CoV-2 virus. To isolate the impact of the closures from other containment measures and identify a causal effect, we exploit variation in the start and end dates of the summer school and fall holiday across the 16 federal states in Germany. Leveraging a difference-in-differences design with staggered adoption, we show that neither the summer closures nor the closures in the fall have had any significant containing effect on the spread of SARS-CoV-2 among children or any spill-over effect on older generations. We also do not find any evidence that the return to school at full capacity after the summer holidays increased infections among children or adults. Instead, we find the number of children infected increased during the last weeks of the summer holiday and decreased in the first weeks after schools reopen, a pattern we attribute to travel returnees and increased testing.

 
Turning Opposition into Support to Immigration: The Role of Narratives
November 2020
2020-11-17
Cristina Cattaneo and Daniela Grieco
no 21/20

The way we collectively discuss migration shapes citizens’ perceptions of migrants and their influence on our society. This paper investigates whether a narrative about the positive impact of immigrants on the hosting economy affects natives’ behaviour towards migrants. To shed light on the underlying mechanism, we present a simple theoretical framework that models the relationship between beliefs, attitude and behaviour and identifies the sequential channels through which a narrative might be useful in changing attitude and behaviour. We test its predictions through an online survey experiment, where we deliver UK natives a favourable narrative about migrants. Treated subjects revise their beliefs about migrants and exhibit significantly more positive self-reported attitudes and more pro-migrant behaviour. Moreover, they update beliefs in a way that gives support to the existence of confirmation bias.

 
Wind of Change? Cultural Determinants of Maternal Labor Supply
October 2020
2020-10-02
Barbara Boelmann, Anna Raute and Uta Schönberg
no 20/20

Does the culture in which a woman grows up influence her labor market decisions once she has had a child? To what extent might the culture of her present social environment shape maternal labor supply? To address these questions, we exploit the setting of German reunification. A state socialist country, East Germany strongly encouraged mothers to participate in the labor market full-time, whereas West Germany propagated a more traditional male breadwinner-model. After reunification, these two cultures were suddenly thrown together, with consequent increased social interactions between East and West Germans through migration and commuting. A comparison of East and West German mothers on both sides of the former Inner German border within the same commuting zone shows that culture matters. Indeed, East German mothers return to work more quickly and for longer hours than West German mothers even two decades after reunification. Second, in exploiting migration across this old border, we document a strong asymmetry in the persistence of the culture in which women were raised. Whereas East German female migrants return to work earlier and work longer hours than their West German colleagues even after long exposure to the more traditional West German culture, West German migrants adjust their post-birth labor supply behavior nearly entirely to that of their East German colleagues. Finally, taking advantage of differential inflows of East German migrants across West German firms in the aftermath of reunification, we show that even a partial exposure to East German colleagues induces “native” West German mothers to accelerate their return to work after childbirth, suggesting that migration might be a catalyst for cultural change.

 
The Age-Productivity Profile:Long-Run Evidence from Italian Regions
October 2020
2020-10-01
Federico Barbiellini Amidei, Matteo Gomellini, Lorenzo Incoronato and Paolo Piselli
no 19/20

This paper leverages spatial and time-series variation in the population age structure of Italian regions to uncover the causal effect of demographic shifts on labour productivity. Such effect is analysed along a ‘first-order’ channel stemming from the direct relation between an individual’s age and productivity, and a ‘second-order’ channel that captures the productivity implications of a more or less dispersed age distribution. We propose an estimation framework that relates labour productivity to the entire age distribution of the working-age population and employs instrumental variable techniques to address endogeneity issues. The estimates return a hump-shaped age-productivity profile, with a peak between 35 and 40 years, as well as a positive productivity effect associated with a more dispersed age distribution.

 
Regional Variations in the Brexit Vote: Causes and Potential Consequences
August 2020
2020-08-21
David Blackaby, Stephen Drinkwater and Catherine Robinson
no 18/20

There were large regional differentials in the Brexit vote. Most notably, the percentage voting to leave the EU ranged from 38% in Scotland and 40% in London to 59% in the East and West Midlands. Turnout also varied across Britain, from a low of 67% in Scotland to 77% in the South East and South West. Existing empirical studies have tended to focus on the demographic composition of geographical areas to identify the key socio-economic characteristics in explaining spatial and other variations in the leave vote - with age and education found to be important drivers. We use the British Social Attitudes Survey to provide a more nuanced picture of regional differences in the Brexit vote by examining in particular the role that national identity and attitudes towards immigration played. In addition to education, we find that national identity exerted a strong influence on the probability voting leave in several English regions, including the East, North East, London and South East. Whereas, over and above this, concerns about immigration had a quantitatively large and highly significant impact in all regions bar London, and the East to a lesser extent. Differences by country of birth are also explored, with national identity and concerns about immigration having a larger impact for the English-born. Our findings are then discussed in the light of changes that have affected regional economies during the process of increased globalisation, austerity, the current Covid-19 crisis and recent UK government announcements to rebalance the economy.

 
Competition and Career Advancement:The Hidden Costs of Paid Leave
August 2020
2020-08-11
Julian Johnsen, Hyejin Ku and Kjell G. Salvanes
no 17/20

Does leave-taking matter for young workers’ careers? If so, why? We propose the competition effect—relative leave status of workers affecting their relative standing inside the firm—as a new explanation. Exploiting a policy reform that exogenously assigned four-week paid paternity leave to some new fathers, we find evidence consistent with the competition effect: A worker enjoys a better post-child earnings trajectory when a larger share of his colleagues take leave because of the policy. In contrast, we find no direct earnings effect resulting from the worker’s own leave when controlling for their relative leave eligibility status within the firm.

 
All I have to do is dream? The role of aspirations in intergenerational mobility and well-being
July 2020
2020-07-20
Warn N. Lekfuangfu and Reto Odermatt
no 16/20

In this paper, we study the determinants and consequences of educational and occupational aspirations. Basing our enquiry on the British NCDS 1958 cohort data, we assess the importance of aspirations for social mobility above and beyond other established determinants. We document educational and occupational inequalities in young individuals’ aspirations, whereby parental aspirations are a strong predictor of children’s aspiration-levels. While we find a positive correlation between aspirations and later achievement, we also provide evidence for reduced well-being in adulthood if aspirations in adolescence were higher than actual achievements later in life.

 
Month-of-Birth Effects on Skills and Skill Formation
July 2020
2020-07-15
Shintaro Yamaguchi, Hirotake Ito and Makiko Nakamuro
no 15/20

We estimate month-of-birth effects on cognitive and noncognitive skills, as well as factors relevant to skill formation. Our estimates indicate that younger students in a given grade cohort have lower cognitive and noncognitive skills. To shed light on the underlying mechanisms, we also examine children’s time use and interpersonal relationships. We find evidence of compensatory investment in cognitive skills by younger children, however, they are also more likely to have poor-quality relationships with their classmates and teachers, which may harm the long-term development of noncognitive skills. Our findings on skill formation have implications for efficiency and equity.

 
Labor Supply and Automation Innovation
July 2020
2020-07-06
Alexander M. Danzer, Carsten Feuerbaum and Fabian Gaessler
no 14/20

While economic theory suggests substitutability between labor and capital, little evidence exists regarding the causal effect of labor supply on inventing labor-saving technologies. We analyze the impact of exogenous changes in regional labor supply on automation innovation by exploiting an immigrant placement policy in Germany during the 1990s and 2000s. Difference-in-differences estimates indicate that one additional worker per 1,000 manual and unskilled workers reduces automation innovation by 0.05 patents. The effect is most pronounced two years after immigration and confined to industries containing many low-skilled workers. Labor market tightness and external demand are plausible mechanisms for the labor-innovation nexus.

 
Does Minimum Wage Increase Labor Productivity? Evidence from Piece Rate Workers
June 2020
2020-06-16
Hyejin Ku
no 13/20

We examine worker effort as a potential margin of adjustment to a minimum wage hike using unique data on piece rate workers who perform a homogenous task and whose individual output is rigorously recorded. By employing a difference-in-differences strategy that exploits the increase in Florida’s minimum wage from $6.79 to $7.21 on January 1, 2009, and worker location on the pre-2009 productivity distribution, we provide evidence consistent with incumbent workers’ positive effort responses.

 
On Covid-19: New Implications of Job Task Requirements and Spouse's Occupational Sorting
April 2020
2020-04-24
Warn N. Lekfuangfu, Suphanit Piyapromdee, Ponpoje Porapakkarm and Nada Wasi
no 12/20

The Covid-19 pandemic has disrupted working life in many ways, the negative consequences of which may be distributed unevenly under lockdown regulations. In this paper, we construct a new set of pandemic-related indices from the Occupational Information Network (O*NET) using factor analysis. The indices capture two key dimensions of job task requirements: (i) the extent to which jobs can be adaptable to work from home; and (ii) the degree of infection risk at workplace. The interaction of these two dimensions help identify which groups of workers are more vulnerable to income losses, and which groups of occupations pose more risk to public health. This information is crucial for both designing appropriate supporting programs and finding a strategy to reopen the economy while controlling the spread of the virus. In our application, we map the indices to the labor force survey of a developing country, Thailand, to analyze these new labor market risks. We document differences in job characteristics across income groups, at both individual and household levels. First, low income individuals tend to work in occupations that require less physical interaction (lower risk of infection) but are less adaptable to work from home (higher risk of income/job loss) than high income people. Second, the positive occupational sorting among low-income couples amplifies these differences at the household level. Consequently, low-income families tend to face a disproportionately larger risk of income/job loss from lockdown measures. In addition, the different exposure to infection and income risks between income groups can play an important role in shaping up the timing and optimal strategies to unlock the economy.

 
The Economic Outcomes of an Ethnic Minority: the Role of Barriers
April 2020
2020-04-23
Nitsa (Kaliner) Kasir and Eran Yashiv
no 11/20

The Arab population in Israel constitutes an ethnic minority, at around 20% of the population. The economy of this minority is characterized by inferior outcomes relative to the Jewish majority by all indicators, including employment, wages, occupational status, social welfare, education, and housing. This paper reviews key data facts and presents a model of barriers to integration facing Arabs in Israel, taking it to the data. The empirical analysis, based on a general equilibrium model of occupational choice with optimizing agents and barriers, points to an increase over time in barriers to the acquisition of human capital in highly skilled occupations, and, concurrently, a reduction in labor market barriers in all occupations. The analysis offers insights relevant to other developed economies with large ethnic minorities.

 
Lift the Ban? Initial Employment Restrictions and Refugee Labour Market Outcomes
April 2020
2020-04-16
Francesco Fasani, Tommaso Frattini and Luigi Minale
no 10/20

This article investigates the medium to long-term effects on refugee labour market outcomes of the temporary employment bans being imposed in many countries on recently arrived asylum seekers. Using a newly collected dataset covering almost 30 years of employment restrictions together with individual data for refugees entering European countries between 1985 and 2012, our empirical strategy exploits the geographical and temporal variation in employment bans generated by staggered introduction and removal coupled with frequent changes at the intensive margin. We find that exposure to a ban at arrival reduces refugee employment probability in post-ban years by 15%, an impact driven primarily by lower labour market participation. These effects are not mechanical, since we exclude refugees who may still be subject to employment restrictions, are non-linear in ban length, confirming that the very first months following arrival play a key role in shaping integration prospects, and last up to 10 years post arrival. We further demonstrate that the detrimental effects of employment bans are concentrated among less educated refugees, translate into lower occupational quality, and seem not to be driven by selective migration. Our causal estimates are robust to several identification tests accounting for the potential endogeneity of employment ban policies, including placebo analysis of non-refugee migrants and an instrumental variable strategy. To illustrate the costs of these employment restrictions, we estimate a EUR 37.6 billion output loss from the bans imposed on asylum seekers who arrived in Europe during the so-called 2015 refugee crisis.

 
Immigration History, Entry Jobs, and the Labor Market Integration of Immigrants
April 2020
2020-04-01
Laura Ansala, Olof Åslund and Matti Sarvimäki
no 09/20

This paper studies the relationship between past immigration experiences of the host country and the way new immigrants enter the labor market. We focus on two countries—Finland and Sweden—that have similar formal institutions but starkly different immigration histories. In both countries, immigrants tend to find their first jobs in low-paying establishments, where the manager and colleagues share their ethnic background. The associations between background characteristics, time to first job, other entry job characteristics, earnings dynamics and job stability are also remarkably similar. These results are consistent with the hypothesis that the host country’s immigration history plays a limited role in shaping the integration process.

 
Inference for Ranks with Applications to Mobility across Neighborhoods and Academic Achievement across Countries
March 2020
2020-03-30
Magne Mogstad, Joseph P. Romano, Azeem M. Shaikh, and Daniel Wilhelm
no 08/20

It is often desired to rank different populations according to the value of some feature of each population. For example, it may be desired to rank neighborhoods according to some measure of intergenerational mobility or countries according to some measure of academic achievement. These rankings are invariably computed using estimates rather than the true values of these features. As a result, there may be considerable uncertainty concerning the rank of each population. In this paper, we consider the problem of accounting for such uncertainty by constructing confidence sets for the rank of each population. We consider both the problem of constructing marginal confidence sets for the rank of a particular population as well as simultaneous confidence sets for the ranks of all populations. We show how to construct such confidence sets under weak assumptions. An important feature of all of our constructions is that they remain computationally feasible even when the number of populations is very large. We apply our theoretical results to re-examine the rankings of both neighborhoods in the United States in terms of intergenerational mobility and developed countries in terms of academic achievement. The conclusions about which countries do best and worst at reading, math, and science are fairly robust to accounting for uncertainty. By comparison, several celebrated findings about intergenerational mobility in the United states are not robust to taking uncertainty into account.

 
Reallocation Effects of the Minimum Wage
February 2020
2020-02-18
Christian Dustmann, Attila Lindner, Uta Schönberg, Matthias Umkehrer, and Philipp vom Berge
no 07/20

In this paper, we investigate the wage, employment and reallocation effects of the introduction of a nationwide minimum wage in Germany that affected 15% of all employees. Based on identification designs that exploit variation in exposure across individuals and regions, we find that the minimum wage raised wages, but did not lower employment. At the same time, the minimum wage lead to reallocation effects. At the individual level, the minimum wage induced low wage workers (but not high wage workers) to move from small, low paying firms to larger, higher paying firms. This worker upgrading to better firms can account for up to 25% of the wage increase induced by the minimum wage. Moreover, at the regional level, average firm quality (measured as firm size or fixed firm wage effect) increased in more affected regions in the years following the introduction of the minimum wage.

 
Workplace Contact and Support for Anti-Immigration Parties
February 2020
2020-02-10
Henrik Andersson and Sirus H. Dehdari
no 06/20

This paper studies the consequences of an increased presence of immigrants in the workplace on anti-immigration voting behavior by combining detailed Swedish workplace data with election outcomes for a large anti-immigration party (the Sweden Democrats). At each election precinct, we match the election outcomes with the share of non-European co-workers among the average native-born worker for three consecutive elections between 2006 and 2014. Using a fixed effects approach, we estimate a negative effect of an increased share of non-Europeans in the workplace on support for the Sweden Democrats: a one standard deviation increase in the average share of non-European co-workers decreases the precinct vote share for the Sweden Democrats by roughly 0.4 percentage points. We show that these results are solely driven by within-skill contact, and by contact within occupations that are less exposed to job loss. We interpret the results as supporting the contact hypothesis: that increased interactions with minorities r duce prejudice among native-born voters, which leads to lower support for anti-immigration parties.

 
Mass Refugee Inflow and Long-run Prosperity: Lessons from the Greek Population Resettlement
February 2020
2020-02-07
Elie Murand and Seyhun Orcan Sakalli
no 05/20

We investigate the long-term consequences of mass refugee inflow on economic develop-ment. After the Greco-Turkish war of 1919–1922, 1.2 million Greek Orthodox were forciblyresettled from Turkey to Greece, increasing the host population by more than 20% within afew months. To examine the long-term effects of this event, we build a novel geocoded datasetlocating refugee settlements across the universe of more than four thousand Greek municipali-ties that existed in 1920. Using a battery of empirical strategies relying on different margins ofspatial and temporal variation in the refugee inflow, we find that localities with a greater shareof Greek refugees in 1923 display higher level of prosperity and industrialization sixty yearsafter the event. These long-run benefits of refugees appear to be driven by the provision of newagricultural know-how and the transfer of technological knowledge in textile, which fosteredgrowth through higher diversity in complementary skills. The economic gains of the resettle-ment were lower in places where refugees were clustered in separate enclaves and where theirskills were less easily transferable due to local geographic conditions.

 
States Taking the Reins? Employment Verification Requirements and Local Labor Market Outcomes
January 2020
2020-01-27
Shalise Ayromloo, Benjamin Feigenberg and Darren Lubotsky
no 04/20

We estimate the impact of state-level \E-Verify" legislation that mandates employment eligibility verification for private-sector workers. We document declines in formal sector employment and employment turnover after mandate passage, with e ects concentrated among those likeliest to be work-ineligible. Using newly available data, we show that larger firms are far more likely to comply with mandates. Heterogeneity in adherence leads to substantial within-state employment spillovers from larger to smaller firms, as well as a reduction in the number of large firms. We find no evidence that work-ineligible populations relocate or that native-born workers' labor market outcomes improve in response to mandates.

 
The long-run impact of historical shocks on the decision to migrate: Evidence from the Irish Migration
January 2020
2020-01-10
Gaia Narciso, Battista Severgnini and Gayane Vardanyan
no 03/20

What is the long-run impact of large negative historical events on the individual decision to migrate? We investigate this research question by looking at the effect of the Great Irish Famine (1845-1850) on the long-run individual decision to migrate to the US during the Age of the Mass Migration. We construct a unique dataset based on two early 20th century Irish Censuses and the Ellis Island Administrative Records. This allows us to test whether the Great Irish Famine, one of the most lethal episodes of mass starvation in history, had a long-run impact on individuals’ migration decisions. Controlling for individual and geographical characteristics, we find that the Irish Famine was a significant long-run driver of individuals’ migration choices.

 
How Broadband Internet Affects Labor Market Matching
January 2020
2020-01-09
Manudeep Bhuller, Andreas R. Kostøl, and Trond C. Vigtel
no 02/20

How the internet affects job matching is not well understood due to a lack of data on job vacancies and quasi-experimental variation in internet use. This paper helps fill this gap using plausibly exogenous roll-out of broadband infrastructure in Norway, and comprehensive data on recruiters, vacancies and job seekers. We document that broadband expansions increased online vacancy-postings and lowered the average duration of a vacancy and the share of establishments with unfilled vacancies. These changes led to higher job-finding rates and starting wages and more stable employment relationships after an unemployment-spell. Consequently, our calculations suggest that the steady-state unemployment rate fell by as much as one-fifth.

 
The Labor Market Integration of Refugee Migrants in High-Income Countries
January 2020
2020-01-07
Courtney Brell, Christian Dustmann, and Ian Preston
no 01/20

We provide an overview of the integration of refugees into the labor markets of a number of high-income countries. Discussing the ways in which refugees and economic migrants are differently selected and so might be expected to perform differently in a host country’s labor market, we examine employment and wages for these groups over time after arrival. There is significant heterogeneity between host countries, but in general refugees experience persistently worse outcomes than other migrants. While the gaps between the groups can be seen to decrease on a timescale of a decade or two, this is more pronounced in employment rates than it is in wages. We also discuss how refugees are distinct in terms of other factors affecting integration, including health, language skills and social networks. We provide a discussion of insights for public policy in receiving countries, concluding that supporting refugees in early labor market attachment is crucial.

 
How Settlement Locations and Local Networks Influence Immigrant Political Integration
November 2019
2019-11-22
Bernt Bratsberg, Jeremy Ferwerda, Henning Finseraas and Andreas Kotsadam
no 18/19

To what extent do early experiences in the host country shape the political integration of immigrants? We argue that the initial neighborhoods immigrants settle in establish patterns of behavior that influence subsequent political participation. Using Norwegian administrative register data, we leverage quasi-exogenous variation in the placement of refugees to assess the consequences of assignment to particular neighborhoods. We find that the di erence in turnout between refugees initially placed in 20th and 80th percentile neighborhoods is 12.6 percentage points, which represents 47 percent of the participation gap between refugees and residents. To assess the mechanism, we draw on individual level data on all neighbors present at the time of each refugees' arrival, and evaluate the relative impact of neighborhood characteristics and available social networks. Our findings suggest that while neighborhood socioeconomic factors play a limited role, early exposure to politically engaged neighbors and peer cohort increases immigrants' turnout over the long run.

 
We Were The Robots: Automation and Voting Behavior in Western Europe
October 2019
2019-10-23
Massimo Anelli, Italo Colantone and Piero Stanig
no 17/19

We investigate the impact of robot adoption on electoral outcomes in 14 Western European countries, between 1993 and 2016. We employ both official election results at the district level and individual-level voting data, combined with party ideology scores from the Manifesto Project. We measure exposure to automation both at the regional level, based on the ex-ante industry specialization of each region, and at the individual level, based on individual characteristics and pre-sample employment patterns in the region of residence. We instrument robot adoption in each country using the pace of robot adoption in other countries. Higher exposure to robot adoption is found to increase support for nationalist and radicalright parties. Unveiling some potential transmission channels, higher robot exposure at the individual level leads to poorer perceived economic conditions andwell-being, lower satisfaction with the government and democracy, and a reduction in perceived political self-efficacy.

 
Purchasing-Power-Parity and the Saving Behavior of Temporary Migrants
October 2019
2019-10-22
Alpaslan Akay, Alexandra Brausmann, Slobodan Djajic, and Murat G. Kirdar
no 16/19

How does the saving behavior of immigrants respond to changes in purchasing power parity between the source and host countries? We examine this question by building a theoretical model of joint return-migration and saving decisions of temporary migrants and then test its implications by using data from the German Socioeconomic Panel on immigrants from 92 source countries. As implied by our theoretical model, we find that the saving rate increases in the price of host- in terms of source-country currency, but decreases in the source-country price level and that the absolute magnitude of both relationships increases as the time to retirement becomes shorter. At the median level of years to retirement, the absolute values of the elasticity of savings with respect to the nominal exchange rate and with respect to the source-country price level are both close to unity. Moreover, as we gradually restrict the sample to individuals with stronger return intentions, the estimated magnitudes become larger and their stastical significance higher.

 
The Impact of Mass Migration of Syrians on the Turkish Labor Market
October 2019
2019-10-21
Ege Aksu, Refik Erzan, and Murat Güray Kırdar
no 15/19

We estimate the effects of the arrival of 2.5 million Syrian migrants in Turkey by the end of 2015 on the labor market outcomes of natives, using a difference-in-differences IV methodology. We show that relaxing the common-trend assumption of this methodology—unlike recent papers in the same setting—makes a substantial difference in several key outcomes. Despite the massive size of the migrant influx, no adverse effects on the average wages of men or women or on total employment of men are observed. For women, however, total employment falls—which results mainly from the elimination of part-time jobs. While the migrant influx has adverse effects on competing native workers in the informal sector, it has favorable effects on complementary workers in the formal sector. We estimate about one-to-one replacement in employment for native men in the informal sector, whereas both wage employment and wages of men in the formal sector increase. Increases in prices in the product market and in capital flow to the treatm nt regions contribute to the rise in labor demand in the formal sector.

 
The Effect of Education on Geographic Mobility: Incidence, Timing, and Type of Migration
October 2019
2019-10-20
Abdurrahman B. Aydemir, Murat Güray and Kırdar Huzeyfe Torun
no 14/19

We take advantage of a major compulsory school reform in Turkey to provide novel evidence on the causal effect of education on both the incidence and timing of internal migration. In addition, for the first time in literature, we provide causal effects of education on migration by reason for migration. We find that while education substantially increases the incidence of migration among men, there is no evidence of an effect among women. Women, however, become more likely to migrate at earlier ages and their migration reasons change. Revealing the empowering role of education, women become more likely to move for human capital investments and for employment purposes and less likely to be tied-movers.

 
Foreign Direct Investment and Knowledge Diffusion in Poor Locations
October 2019
2019-10-14
Girum Abebe, Margaret McMillan and Michel Serafinelli
no 13/19

We use a plant level survey to identify interactions between domestic plants and foreign direct investment (FDI) in Ethiopia’s manufacturing sector. Almost one third of Ethiopian plants report being linked to FDI through labor sharing, forward and backward linkages and competition in input and output markets. Domestic plant managers report that through these linkages with FDI, they learn about production processes, managerial and organizational practices and exporting. We quantify the spillovers from FDI at the local level by comparing changes in total factor productivity (TFP) among domestic plants in districts where a large greenfield foreign plant produced and districts where FDI in the same industry and around the same time was licensed but not yet operational. Over the four years starting with the year of the FDI opening, the TFP of domestic plants is 11 percent higher in treated districts, employment in these domestic plants increases and new domestic plants open.

 
Self-employment and Migration
October 2019
2019-10-13
Samuele Giambra and David McKenzie
no 12/19

There is a widespread policy view that a lack of job opportunities at home is a key reason for migration, accompanied by suggestions of the need to spend more on creating these opportunities so as to reduce migration. Self-employment is widespread in poor countries, and faced with a lack of existing jobs, providing more opportunities for people to start businesses is a key policy option. But empirical evidence to support this idea is slight, and economic theory offers several reasons why the self-employed may in fact be more likely to migrate. We put together panel surveys from eight countries to descriptively examine the relationship between migration and self-employment, finding that the self-employed are indeed less likely to migrate than either wage workers or the unemployed. We then analyze seven randomized experiments that increased self-employment, and find their causal impacts on migration are negative on average, but often small in magnitude.

 
Does Increased Teacher Accountability Decrease Leniency in Grading?
October 2019
2019-10-10
Patrick A. Puhani and Philip Yang
no 11/19

Because accountability may improve the comparability that is compromised by lenient grading, we compare exit exam outcomes in the same schools before and after a policy change that increased teacher accountability by anchoring grading scales. In particular, using a large administrative dataset of 364,445 exit exam outcomes for 72,889 students, we assess the effect of introducing centralized scoring standards into schools with higher and lower quality peer groups. We find that implementation of these standards increases scoring differences between the two school types by about 25 percent.

 
Are Political and Economic Integration Intertwined?
October 2019
2019-10-01
Bernt Bratsberg, Giovanni Facchini, Tommaso Frattini and Anna Rosso
no 10/19

Economic incentives play a key role in the decision to run for oce, but little is known on how they shape immigrants' selection into candidacy. We study this question using a two-period Roy model and show that if returns to labour market experience are higher for migrants than natives, migrants will be less likely to seek oce than natives. We empirically assess this prediction using administrative data from Norway, a country with a very liberal regime for participation in local elections. Our results strongly support our theoretical model and indicate that immigrants' political and economic integration are closely intertwined.

 
Creativity over Time and Space
September 2019
2019-09-24
Michel Serafinelli and Guido Tabellini
no 09/19

Creativity is often highly concentrated in time and space, and across different domains. What explains the formation and decay of clusters of creativity? In this paper we match data on thousands of notable individuals born in Europe between the XIth and the XIXth century with historical data on city institutions and population. Our main variable of interest is the number of famous creatives (scaled to local population) born in a city during a century, but we also look at famous immigrants (based on location of death). We first document several stylized facts: famous births and immigrants are spatially concentrated and clustered across disciplines, creative clusters are persistent but less than population, and spatial mobility has remained stable over the centuries. Next, we show that the emergence of city institutions protecting economic and political freedoms and promoting local autonomy facilitates the attraction and production of creative talent.

 
Who Goes on Disability when Times are Tough? The Role of Social Costs of Take-Up among Immigrants
August 2019
2019-08-21
Delia Furtado, Kerry L. Papps and Nikolaos Theodoropoulos
no 08/19

Social Security Disability Insurance (SSDI) take-up tends to increase during recessions despite the fact that the program is intended to insure against the possibility of a work-preventing disability, not job loss. We examine the role that social costs—such as taboos against receiving government benefits or the difficulty of obtaining information about the program within one’s social circle—play in the decision to apply for SSDI in response to changes in economic conditions. We show that immigrants from country-of-origin groups that have lower social costs to participation, as measured by past SSDI participation rates for their origin group, are more sensitive to economic downturns than immigrants from high cost groups. We present evidence that this is mainly driven by differences across origin countries in norms regarding the importance of work, rather than by information sharing or taboos against cheating the government.

 
Trainspotting: `Good Jobs', Training and Skilled Immigration
June 2019
2019-06-07
Andrew Mountford and Jonathan Wadsworth
no 07/19

While skilled immigration ceteris paribus provides an immediate boost to GDP per capita by adding to the human capital stock of the receiving economy, might it also reduce the number of 'good jobs', i.e. those with training, available to indigenous workers? This paper analyzes this issue theoretically and empirically. The theoretical model shows how skilled immigration may affect the sectoral allocation of labor and how it may have a positive or negative effect on the training and social mobility of native born workers. The empirical analysis uses UK data from 2001 to 2018 to show that training rates of UK born workers have declined in a period where immigration has been rising strongly, and have declined significantly more in high wage non-traded sectors. At the sectoral level however this link is much less strong but there is evidence of different effects of skilled immigration across traded and non-traded sectors and evidence that the hiring of UK born workers in high wage non-traded sectors has been negatively affected by skilled immigration, although this effect is not large. Taken together the theoretical and empirical analyses suggest that skilled immigration may have some role in allocating native born workers away from 'good jobs' sectors but it is unlikely to be a major driver of social mobility.

 
OPT Policy Changes and Foreign Born STEM Talent in the U.S.
May 2019
2019-05-07
Catalina Amuedo-Dorantes, Delia Furtado, and Huanan Xu
no 06/19

Academia and the public media have emphasized the link between STEM majors and innovation as well as the need for STEM graduates in the U.S. economy. Given the proclivity of international students to major in STEM fields, immigration policy may be used to attract and retain high-skilled STEM workers in the United States. We examine the impacts of a 2008 policy extending the Optional Practical Training (OPT) period for STEM graduates. Using data from the National Survey of College Graduates, we find that, relative to other foreign-born U.S. college graduates, the foreign-born who first came on student visas were 18 percent more likely to have their degrees in STEM fields if they enrolled in their major after the OPT policy change. While part of this increase is likely due to the rather mechanical drop in return migration among STEM graduates following the OPT change, the policy also appears to have induced some international students, who may have otherwise chosen a different field, to major in STEM.

 
Lowering Welfare Benefits: Intended and Unintended Consequences for Migrants and their Families
March 2019
2019-03-22
Lars Højsgaard Andersen, Christian Dustmann, and Rasmus Landersø
no 05/19

Denmark’s Start Aid welfare reform reduced benefits to refugee immigrants by around 50 percent for those granted residency after the reform date. The reform led to a sharp short run increase in labor earnings and employment, but it also induced a strong female labor force withdrawal, and a large and persistent drop in disposable income for most households. Furthermore, the reform caused a sharp increase in property crime among both females and males. Moreover, children’s likelihood of being enrolled in childcare or preschool, their performance in language tests, and their years of education all decreased, while teenagers’ crime rates increased.

 
Free Movement, Open Borders and the Global Gains from Labor Mobility
March 2019
2019-03-07
Christian Dustmann and Ian Preston
no 04/19

Straightforward economic arguments point to the potential for large global output gains from movement of labor from less to more productive locations. Yet the politics of receiving countries seems resistant, characterized rather by efforts to limit migration, or to stop it altogether. In this paper we examine the foundations of claims of large welfare gains through free mobility, studying implications of liberalizing migration for world welfare under a variety of models, paying attention not only to overall gains but also to how gains are distributed, and reviewing attempts to quantify the benefits. We conclude by asking how far considerations beyond economics motivate keenness to impose restrictions on migration.

 
Early School Exposure, Test Scores, and Noncognitive Outcomes
February 2019
2019-02-21
Thomas Cornelissen and Christian Dustmann
no 03/19

We estimate the effects of receiving additional schooling before age 5 on cognitive and noncognitive outcomes, exploiting unique school entry rules in England that cause variation in the age at school entry and the effective length of the first school year, and combining survey data with administrative school records up to 6 years after exposure. We find significant effects on both cognitive and noncognitive outcomes at ages 5 and 7, particularly so for boys with a disadvantaged parental background. At age 11, effects on cognitive outcomes have disappeared, while there is still evidence for effects on noncognitive outcomes.

 
The Fiscal Lifetime Cost of Receiving Refugees
February 2019
2019-02-14
Joakim Ruist
no 02/19

This study estimates the fiscal consequences of receiving refugees, over the refugees’ lifetime. It uses data from Sweden in 2015, and the calculations account for refugees’ age, years since immigration, and country of origin. The estimated average annual fiscal net contribution over the lifetime of the average refugee (58 years) ranges from –12 per cent of GDP per capita for refugees from the countries of origin for which labor market performance has historically been the strongest, to –22 per cent for those for which it has been the weakest. The estimates imply that if the European Union received all refugees currently in Asia and Africa, the implied average annual fiscal cost over the same time span would be at most 0.6 per cent of GDP.

 
Refugees’ Self-selection into Europe: Who Migrates Where?
January 2019
2019-01-29
Cevat Giray Aksoy and Panu Poutvaara
no 01/19

About 1.4 million refugees and irregular migrants arrived in Europe in 2015 and 2016. We model how refugees and irregular migrants are self-selected. Using unique datasets from the International Organization for Migration and Gallup World Polls, we provide the first large-scale evidence on reasons to emigrate, and the self-selection and sorting of refugees and irregular migrants for multiple origin and destination countries. Refugees and female irregular migrants are positively self-selected with respect to education, while male irregular migrants are not. We also find that both male and female migrants from major conflict countries are positively self-selected in terms of their predicted income. For countries with minor or no conflict, migrant and non-migrant men do not differ in terms of their income distribution. We also analyze how border controls affect destination country choice.

 
Occupational Recognition and Immigrant Labor Market Outcomes
December 2018
2018-12-18
Herbert Brücker, Albrecht Glitz, Adrian Lerche and, Agnese Romiti
no 18/18

In this paper, we analyze how the formal recognition of immigrants’ foreign occupational qualifications affects their subsequent labor market outcomes. The empirical analysis is based on a novel German data set that links respondents’ survey information to their administrative records, allowing us to observe immigrants at monthly intervals before, during and after their application for occupational recognition. Our findings show substantial employment and wage gains from occupational recognition. After three years, the full recognition of immigrants’ foreign qualifications increases their employment rates by 24.5 percentage points and raises their hourly wages by 19.8 percent relative to immigrants without recognition. We show that the increase in employment is largely driven by a higher propensity to work in regulated occupations. Relating our findings to the economic assimilation of immigrants in Germany, we further document that occupational recognition leads to substantially faster convergence of immigrants’ earnings to those of their native counterparts.

 
Revealing Stereotypes: Evidence from Immigrants in Schools
November 2018
2018-11-26
Alberto Alesina, Michela Carlana, Eliana La Ferrara and, Paolo Pinotti
no 17/18

If individuals become aware of their stereotypes, do they change their behavior? We study this question in the context of teachers’ bias in grading immigrants and native children in middle schools. Teachers give lower grades to immigrant students compared to natives who have the same performance on standardized, blindly-graded tests. We then relate differences in grading to teachers’ stereotypes, elicited through an Implicit Association Test (IAT). We find that math teachers with stronger stereotypes give lower grades to immigrants compared to natives with the same performance. Literature teachers do not differentially grade immigrants based on their own stereotypes. Finally, we share teachers’ own IAT score with them, randomizing the timing of disclosure around the date on which they assign term grades. All teachers informed of their stereotypes before term grading increase grades assigned to immigrants. Revealing stereotypes may be a powerful intervention to decrease discrimination, but it may also induce a reaction from individuals who were not acting in a biased way.

 
Housing Expenditures and Income Inequality
October 2018
2018-10-21
Christian Dustmann, Bernd Fitzenberger and Markus Zimmermann
no 16/18

In this paper, we show that, in terms of real disposable income, changes in housing expenditures dramatically exacerbate the trend of income inequality that has risen sharply in Germany since the mid-1990s. More specifically, whereas the 50/10 ratio of net household income increases by 22 percentage points (pp) between 1993 and 2013, it increases by 62 pp for income net of housing expenditures. At the same time, the income share of housing expenditures rises disproportionally for the bottom income quintile and falls for the top quintile. Factors contributing to these trends include a decline in the relative costs of homeownership versus renting, changes in household structure, and residential mobility toward larger cities. Younger cohorts spend more on housing and save less than older cohorts did at the same age, with possibly negative consequences for wealth accumulation, particularly for those at the bottom of the income distribution.

 
The Effect of Wage Subsidies on Piece Rate Workers: Evidence from the Penny Per Pound Program in Florida
October 2018
2018-10-02
Hyejin Ku
no 15/18

This paper studies a fair trade program in which consumers provide a wage subsidy (bonus) to piece-rate tomato pickers. The total subsidy—determined by sales to participating buyers—is divided among workers based on their relative output: a worker who produces more gets a larger share of the bonus. Although seemingly mimicking the existing piece-rate pay scheme, the mechanism associated with the bonus payment is really a relative performance evaluation, as the size of total bonus is exogenous and invariant to workers’ effort. Therefore, for a given sized subsidy, the combined total (or per worker average) utility gains would become the largest if the workers keep their efforts at the pre-program level. Empirical analysis shows that worker effort (and hence productivity) increases substantially in response to the program, suggesting that currently, workers’ combined gains per dollar of subsidy are not being maximized. Alternative distribution schemes are discussed.

 
Impeding or Accelerating Assimilation? Immigration Enforcement and Its Impact on Naturalization Patterns
August 2018
2018-08-24
Catalina Amuedo-Dorantes and Mary J. Lopez
no 14/18

Naturalization bestows economic benefits to immigrants, their families and communities through greater access to employment opportunities, higher earnings, and homeownership. It is the cornerstone of immigrant assimilation in the United States. Yet, less than 800,000 of the estimated 8.8 million legal permanent residents eligible to naturalize do so on a yearly basis. Using data from the 2008-2016 American Community Survey, we analyze how the expansion of interior U.S. immigration enforcement affects naturalization patterns. We find that the intensification of interior enforcement increases migrants’ propensity to naturalize and accelerates their naturalization, possibly in response to increased uncertainty about future immigration policy. Yet, the impacts are highly heterogeneous. For eligible-to-naturalize immigrants living in mixed-status households—households with at least one unauthorized member, we find the opposite effects. Intensified enforcement makes them less likely to naturalize or to delay their status adjustment, possibly to avoid any contact with immigration officials. Understanding how immigration policy influences naturalization decisions is important given the benefits to naturalization and the potential to counter the adverse impacts of tougher enforcement on the 16 million individuals, many of them U.S. citizens, residing in mixed-status households.

 
Migration, Political Institutions, and Social Networks
August 2018
2018-08-23
Catia Batista, Julia Seither and Pedro C. Vicente
no 13/18

What is the role of international migrants and, specifically, migrant networks in shaping political attitudes and behavior in migrant sending countries? Our theoretical framework proposes that migration might change individual social identities and thus stimulate intrinsic motivation for political participation, while it may also improve knowledge about better quality political institutions. Hence, international migration might increase political awareness and participation both by migrants and by other individuals in their networks. To test this hypothesis, we use detailed data on different migrant networks (geographic, kinship, and chatting networks), as well as several different measures of political participation and electoral knowledge (self-reports, behavioral, and actual voting measures). These data were purposely collected around the time of the 2009 elections in Mozambique, a country with substantial emigration to neighboring countries – especially South Africa - and with one of the lowest political participation rates in the region. The empirical results show that the number of migrants an individual is in close contact with via regular chatting significantly increases political participation of residents in that village – more so than family links to migrants. Our findings are consistent with both improved knowledge about political processes and increased intrinsic motivation for political participation being transmitted through migrant networks. These results are robust to controlling for self-selection into migration as well as endogenous network formation. Our work is relevant for the many contexts of South-South migration where both countries of origin and destination are recent democracies. It shows that even in this context there may be domestic gains arising from international emigration.

 
Goals and Gaps: Educational Careers of Immigrant Children
August 2018
2018-08-05
Michela Carlana, Eliana La Ferrara, Paolo Pinotti
no 12/18

We study the educational choices of children of immigrants in a tracked school system. We first show that immigrants in Italy enroll disproportionately into vocational high schools, as opposed to technical and academically-oriented high schools, compared to natives of similar ability. The gap is greater for male students and it mirrors an analogous differential in grade retention. We then estimate the impact of a large-scale, randomized intervention providing tutoring and career counseling to high-ability immigrant students. Male treated students increase their probability of enrolling into the high track to the same level of natives, also closing the gap in terms of grade retention. There are no significant effects on immigrant girls, who exhibit similar choices and performance as native ones in absence of the intervention. Increases in academic motivation and changes in teachers’ recommendation regarding high school choice explain a sizable portion of the effect, while the effect of increases in cognitive skills is negligible. Finally, we find positive spillovers on immigrant classmates of treated students, while there is no effect on native classmates.

 
How Do Firms Respond to Place-Based Tax Incentives?
August 2018
2018-08-02
Hyejin Ku, Uta Schönberg and Ragnhild C. Schreiner
no 11/18

In this paper, we evaluate the effects of payroll tax changes on firm behavior, by exploiting a unique policy setting in Norway, where a system of geographically differentiated payroll taxes was suddenly abolished due to an EU regulation. We find that firms are only partially able to shift the increased costs from higher payroll tax rates onto workers’ wages. Instead, firms respond to the tax increase primarily by reducing employment. The drop in employment following the tax reform is particularly pronounced in labor intensive firms—which experience a larger windfall loss due to the tax reform than non-labor intensive firms—and in multi-establishment firms—which respond to the payroll tax increase in part by reducing the number of establishments per firm. Overall, our findings point to liquidity effects whereby a sudden and largely unexpected payroll tax increase aggravates firms’ liquidity constraints, forcing them to cut employment to bring down costs.

 
The Intergenerational Transmission of Welfare Dependency
June 2018
2018-06-27
Monique De Haan and Ragnhild C. Schreiner
no 10/18

There is a strong intergenerational correlation in welfare participation, but this does not imply that parental welfare receipt induces child receipt. While there are a few quasi-experimental studies that provide estimates of the causal effect of parental welfare participation for children from marginal welfare participants, we know very little about intergenerational spillovers of welfare participation onto the children of average welfare participants. By combining rich administrative data from Norway with weak mean-monotonicity assumptions, we estimate nonparametric bounds around the average causal effect of parental welfare participation on children’s welfare participation in the general population, as well as the average causal effect for children growing up in welfare-dependent families. We find that these average causal effects are considerably lower than the intergenerational correlation in welfare participation, and substantially below available local average treatment effect estimates in the literatu . We further find important differences between intergenerational spillovers of disability insurance and intergenerational spillovers of financial assistance, a traditional means-tested welfare program.

 
Growing up in Ethnic Enclaves: Language Proficiency and Educational Attainment of Immigrant Children
June 2018
2018-06-15
Alexander M. Danzer, Carsten Feuerbaum, Marc Piopiunik, and Ludger Woessmann
no 09/18

Does a high regional concentration of immigrants of the same ethnicity affect immigrant children’s acquisition of host-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across German regions during the 1960s and 1970s in a model with region and ethnicity fixed effects. Our results indicate that exposure to a higher own-ethnic concentration impairs immigrant children’s host-country language proficiency and increases school dropout. A key mediating factor for this effect is parents’ lower speaking proficiency in the host-country language, whereas inter-ethnic contacts with natives and economic conditions do not play a role.

 
Who benefits from universal child care? Estimating marginal returns to early child care attendance
June 2018
2018-06-02
Thomas Cornelissen, Christian Dustmann, Anna Raute and Uta Schönberg
no 08/18

In this paper, we examine the heterogeneous treatment effects of a universal child care (preschool) program in Germany by exploiting the exogenous variation in attendance caused by a reform that led to a large staggered expansion across municipalities. Drawing on novel administrative data from the full population of compulsory school entry examinations, we find that children with lower (observed and unobserved) gains are more likely to select into child care than children with higher gains. This pattern of reverse selection on gains is driven by unobserved family background characteristics: children from disadvantaged backgrounds are less likely to attend child care than children from advantaged backgrounds but have larger treatment effects because of their worse outcome when not enrolled in child care.

 
Inter-ethnic relations of teenagers in England’s schools: the role of school and neighbourhood ethnic composition
May 2018
2018-05-22
Simon Burgess and Lucinda Platt
no 07/18

The paper presents an empirical analysis of inter-ethnic relations among adolescents in England’s schools, the first national study of schools throughout England to relate inter-ethnic attitudes to both school and area ethnic composition. We combine survey data on ‘warmth’ of feeling for specific ethnic groups, friendships and attitudes with administrative data on the shares of those groups at school and area level. We confirm that the pupils have warmer feelings for their own ethnic group than for others. Second, we show that in schools with more pupils from another ethnic group the gap between a pupil’s views of those from her own group and from another ethnic group is smaller. This is true for attitudes of the majority and of minority ethnic groups. Third, we show that school composition (interpreted as contact) mitigates area composition (interpreted as exposure).

 
Internal Mobility after the Expansion of the Welfare State: Evidence from Spain
May 2018
2018-05-17
Catalina Amuedo-Dorantes and Cristina Borra
no 06/18

The Spanish welfare state was practically inexistent in the 1980s. It expanded throughout the 1990s and became fully in place by the 2000s. At the same time, internal migration rates dropped to less than 0.3 percent –among the lowest in the world. In a country with large labor market imbalances, internal mobility can prove crucial to economic growth. We look at the role that non-contributory pensions might have played on inter-provincial mobility over the past two decades. We find that the expansion of the welfare state has curtailed the mobility of young working-age individuals, especially less educated women. The effects are unique to non-contributory pensions, and are not restricted to cohabitating family members or tied to the care for disabled relatives, signaling the need for policy measures that facilitate the mobility of the young from lower income households.

 
Child’s Gender, Young Fathers’ Crime, and Spillover Effects in Criminal Behavior
May 2018
2018-05-15
Christian Dustmann and Rasmus Landersø
no 05/18

This paper studies whether an exogenous reduction in the criminal activity of one individual lowers crimes committed by other young men who live in the immediate neighborhood. Using the randomness of a child’s gender, we first show that men who father their first child at a very young age are convicted of significantly fewer crimes in the first years after the birth if the child is a son rather than a daughter. We next show that this leads to behavioral spillovers that significantly reduce criminal convictions among other young men living in the same neighborhood as the father at the child’s birth, as well as victimization rates, for at least five years after birth. Evaluating our estimates within a structural model shows that spillovers in crime generate crime multipliers that continue to increase even after the primary impact of the initial shock on the focal individual has dissipated. From the model we further illustrate that crime prevention policies that target high crime individuals at an early stage of their lives are likely to lead to far larger reductions in the cost of crime than suggested by the primary effects alone.

 
Agricultural Productivity Shocks, Labor Reallocation, and Rural-Urban Migration in China
February 2018
2018-02-22
Luigi Minale
no 04/18

This paper analyses the way households in rural China use rural-urban migration and off-farm work as a response to negative productivity shocks in agriculture. I employ various waves of a longitudinal survey to construct a panel of individual migration and labour supply histories, and match them to detailed weather information, which I use to instrument agricultural productivity. For identification, I exploit the year-by-county variation in growing season rainfalls to explain within-individual changes in labor allocation. Data on days of work supplied to each sector allow to study the responses to weather shocks along both the participation and the intensive margin. Results suggest that farming activity decreases by 4.5% while migration increases by about 5% in response to a 1-standard deviation negative rainfall shock. Increment in rural-urban migration derives from both longer spells in the city as well as raise in the likelihood to participate in the urban sector. I find interesting heterogeneous responses across generations driven by age-specific migration costs and changes in the relative productivity of sectors. Finally, land tenure insecurity seems to partially prevent households from freely reallocating labor away from farming in bad times.

 
Migration as an adjustment mechanism in the crisis? A comparison of Europe and the United States 2006-2016
February 2018
2018-02-15
Julia Jauer, Thomas Liebig, John P. Martin and Patrick A. Puhani
no 03/18

We estimate whether migration can be an equilibrating force in the labour market by comparing pre- and post-crisis migration movements at the regional level in both Europe and the United States, and their association with asymmetric labour market shocks. Based on fixed-effects regressions using regional panel data, we find that Europe’s migratory response to unemployment shocks was almost identical to that recorded in the United States after the crisis. Our estimates suggest that, if all measured population changes in Europe were due to migration for employment purposes – i.e. an upper-bound estimate – up to about a quarter of the asymmetric labour market shock would be absorbed by migration within a year. However, in Europe and especially in the Eurozone, the reaction to a very large extent stems from migration of recent EU accession country citizens as well as of third-country nationals.

 
Shift- Share Instruments and the Impact of Immigration
February 2018
2018-02-02
David A. Jaeger, Joakim Ruist and Jan Stuhler
no 02/18

A large literature exploits geographic variation in the concentration of immigrants to identify their impact on a variety of outcomes. To address the endogeneity of immigrants’ location choices, the most commonly-used instrument interacts national inflows by country of origin with immigrants’ pastgeographic distribution. We present evidence that estimates based on this “shift-share” instrument conflate the short- and long-run responses to immigration shocks. If the spatial distribution of immigrant inflows is stable over time, the instrument is likely to be correlated with ongoing responses to previous supply shocks. Estimates based on the conventional shift-share instrument are therefore unlikely to identify the short-run causal effect. We propose a “multiple instrumentation” procedure that isolates the spatial variation arising from changes in the country-of-origin composition at the national level and permits us to estimate separately the short- and long-run effects. Our results are a cautionary tale for a large body of empirical work, not just on immigration, that rely on shift-share instruments for causal inference.

 
The Effect of Changes in Border Regimes on Border Regions Crime Rates: Evidence from the Schengen Treaty
January 2018
2018-01-08
Malte Sandner and Pia Wassmann
no 01/18

In recent years many countries increased border controls, partly in response to public concerns that open borders are favoring cross-border crime. Despite these widespread concerns, empirical research on whether public fears are justi ed is still scarce. This article evaluates whether the abolishment of border controls at the eastern German and Austrian borders accompanying the implementation of the Schengen Treaty in December 2007 increased crime rates in border counties of these countries. Based on official crime statistics, conditional difference-in-differences estimation allows the evaluation of border controls in a causal way. Results show that in Germany and Austria only for burglaries a significant positive effect can be observed suggesting that for this type of criminal offense, public concerns proved to be justified. In contrast, for overall crime rates as well as for other common types of crime against property no significant effect can be observed, indicating that there is only little empirical evidence for the widespread concerns about public security.

 
(The Struggle for) Refugee Integration into the Labour Market: Evidence from Europe
December 2017
2017-12-18
Francesco Fasani, Tommaso Frattini and Luigi Minale
no 16/17

In this paper, we use repeated cross-sectional survey data to study the labour market performance of refugees across several EU countries and over time. In the first part, we document that labour market outcomes for refugees are consistently worse than those for other comparable migrants. The gap remains sizeable even after controlling for individual characteristics as well as for unobservables using a rich set of fixed effects and interactions between area of origin, entry cohort and destination country. Refugees are 11.6 percent less likely to have a job and 22.1 percent more likely to be unemployed than migrants with similar characteristics. Moreover, their income, occupational quality and labour market participation are also relatively weaker. This gap persists until about 10 years after immigration. In the second part, we assess the role of asylum policies in explaining the observed refugee gap. We conduct a difference-in-differences analysis that exploits the differential timing of dispersal policy enactment across European countries: we show that refugee cohorts exposed to these polices have persistently worse labour market outcomes. Further, we find that entry cohorts admitted when refugee status recognition rates are relatively high integrate better into the host country labour market.

 
Does Class Size Matter for School Tracking Outcomes After Elementary School? Quasi-Experimental Evidence Using Administrative Panel Data from Germany
December 2017
2017-12-08
Bethlehem A. Argaw and Patrick A. Puhani
no 15/17

We use administrative panel data on about a quarter of a million students in the German state of Hesse to estimate the causal effect of class size on school tracking outcomes after elementary school.Our identification strategy relies on the quasi-random assignment of students to different class sizes based on maximum class size rules.In Germany,students are tracked into more orless academic middle school types at about age ten based,to a large extent,on academic achievement in elementary school. We mostly find no or small effects of class size in elementary school on receiving a recommendation or on the actual choice to attend the more academic middle school type.For male students,we find that an increase in class size by 10 students would reduce their chance of attending the higher school track which more than 40 percent of students attend by 3 percentage points.

 
Long live the American dream: Self-selection and inequality-persistence among American immigrants
December 2017
2017-12-06
Joakim Ruist
no 14/17

This paper aims to explain the slow economic convergence between groups of different ancestries in the US, i.e. why these groups experience even less intergenerational mobility than individuals in the same country. It shows how excessively persistent inequality may be a long-lasting outcome of ancestors’ self-selection into migration, and need not involve e.g. ethnicity-based behaviors. A testable implication is that the correlation between home country characteristics that influence self-selection, and migrants’ and their descendants’ outcomes should increase generation by generation. Verifying this, their ancestors’ migration distance has risen to explain around half the inequality between fourth-generation immigrant groups today.

 
Globalization, Agricultural Markets and Mass Migration
December 2017
2017-12-02
Rowena Gray, Gaia Narciso, and Gaspare Tortorici
no 13/17

The consequences of rising import competition for labor markets have been extensively explored in the recent literature. This paper uses a historical case of market opening, and shows how market globalization forces interacted with international migration choices between 1881 and the outbreak of the First World War. We present new data on historical Italian emigration at the province level and document that emigration rates varied substantially by locality, which has been largely unexplained in the literature. Indeed, provinces were differentially exposed to global forces according to their initial-year crop intensities. We explore the determinants of these outflows, focusing on globalization forces alongside more traditional explanatory factors such as migrant stocks and landholding structures. We find that migration was positively related to an index of exogenous global prices, which we interpret as an indication that most Italians were still in a poverty trap and lacked the funds to migrate unless agricultural incomes reached a sufficient level.

 
Linguistic Distance, Networks and Migrants’ Regional Location Choice
December 2017
2017-12-01
Julia Bredtmann, Klaus Nowotny, and Sebastian Otten
no 12/17

This paper analyzes the interaction between migrant networks and linguistic distance in the location choice of migrants to the EU at the regional level. We test the hypothesis that networks and the ability to communicate in the host country language, proxied by linguistic distance, are substitutes in the location decision. Based on individual level data from a special evaluation of the European Labour Force Survey (EU-LFS) and a random utility maximization framework, we find that networks have a positive effect on the location decisions while the effect of linguistic distance is negative. We also find a strong positive interaction effect between the two factors: networks are more important the larger the linguistic distance between the home country and the host region, and the negative effect of linguistic distance is smaller the larger the network size. In several extensions and robustness checks, we show that this substitutable relationship is extremely robust.

 
The Changing Family Structure of American Children with Unauthorized Parents
November 2017
2017-11-10
Catalina Amuedo-Dorantes and Esther Arenas-Arroyo
no 11/17

Tougher immigration enforcement has been responsible for 1.8 million deportations between 2009 and 2013 alone, most of them involving fathers and heads of household. We exploit the geographic and temporal variation in intensified enforcement to gauge its impact on children’s propensity to live without their parents in households headed by relatives or friends, or in households singly headed by their mothers with absentee spouses. Given the emotional, cognitive and long run socioeconomic costs of being raised without parents or in a single-headed household, gaining a better understanding of the collateral damage of heightened enforcement on the families to which these children belong is well warranted.

 
Do Boys Benefit from Male Teachers in Elementary School? Evidence from Administrative Panel Data
November 2017
2017-11-06
Patrick A. Puhani
no 10/17

With girls having overtaken boys in many education indicators, the “feminization” of elementary school teaching is causing debates about disadvantages for male students. Using administrative panel data on the universe of students, teachers and schools for a German state, I exploit within school and within teacher variation to determine teacher characteristics’ effects on students’ tracking outcomes. Germany tracks students at age 10 into more or less academic school types. I find hardly any effects of teacher’s gender, age, pay level, qualifications, or working hours on boys’ or girls’ school track recommendations or school choice. Even when following students into middle school, no effects of elementary-school teacher gender on school type change or grade repetition can be detected.

 
Forced Migration and Mortality
October 2017
2017-10-27
Thomas K. Bauer, Matthias Giesecke, and Laura M. Janisch
no 09/17

We examine the long-run effects of forced migration from Eastern Europe into post-war Germany. Existing evidence suggests that displaced individuals are worse off economically, facing a considerably lower income and a higher unemployment risk than comparable natives even twenty years after being expelled. We extend this literature by investigating the relative performance of forced migrants across the entire life cycle. Using social security records that document the exact date of death and a proxy for pre-retirement lifetime earnings, we estimate a signifi cantly and considerably higher mortality risk among forced migrants compared to native West-Germans. The adverse displacement effect persists throughout the earnings distribution except for the top quintile. Although forced migrants are generally worse off regarding mortality outcomes, those with successful labor market histories seem to overcome the long-lasting negative consequences of flight and expulsion.

 
Understanding the Effects of Legalizing Undocumented Immigrants
October 2017
2017-10-10
Joan Monras, Javier Vázquez-Grenno, and Ferran Elias
no 08/17

This paper investigates the consequences of the legalization of around 600,000 immigrants by the unexpectedly elected Spanish government of Zapatero following the terrorist attacks of March 2004 (Garcia-Montalvo, 2011). Using detailed data from payroll-tax revenues, we estimate that each newly legalized immigrant increased local social-security revenues by 3,504 Euros on average. This estimate is only 49 percent of what we would have expected from the size of the newly documented immigrants, which suggests that newly legalized immigrants probably earned lower wages than, and maybe affected the labor-market outcomes of, other workers. We estimate that the policy change deteriorated the labor-market outcomes of some low-skilled natives and immigrants and improved the outcomes of highskilled natives and immigrants. This led some low-skilled immigrants to move away from high-immigrant locations. Correcting for internal migration and selection, we obtain that each newly legalized immigrant increased payroll-tax re nues by 4,368 Euros or 25 percent more than the raw payroll-tax revenue data estimates. This shows the importance of looking both at public revenue data and the labor market to understand the consequences of amnesty programs fully.

 
Immigrants’ Residential Choices and their Consequences
October 2017
2017-10-04
Christoph Albert and Joan Monras
no 07/17

This paper investigates the causes and effects of the spatial distribution of immigrants across US cities. We document that: a) immigrants concentrate in large, high-wage, and expensive cities, b) the earnings gap between immigrants and natives is higher in larger and more expensive cities, and c) immigrants consume less locally than natives. In order to explain these findings, we develop a simple quantitative spatial equilibrium model in which immigrants consume (either directly, via remittances, or future consumption) a fraction of their income in their countries of origin. Thus, immigrants not only care about local prices, but also about price levels in their home country. Hence, if foreign goods are cheaper than local goods, immigrants prefer to live in high-wage, high-price, and high-productivity cities, where they also accept lower wages than natives. Using the estimated model we show that current levels of immigration have reduced economic activity in smaller, less productive cities by around 3 percent while they have expanded the activity in large and productive cities by around 4 percent. This has increased total aggregate output per worker by around .15 percent.

 
Decomposing the Impact of Immigration on House Prices
September 2017
2017-09-13
Rosa Sanchis-Guarner
no 06/17

An inflow of immigrants into a region impacts house prices in three ways. For a fixed level of local population, housing demand rises due to the increase in foreign-born population. In addition, immigrants can influence native location decisions and induce additional shifts in demand. Finally, changes in housing supply conditions can in turn affect prices. Existing reduced form estimates of the effect of immigration on house prices capture the sum of all these effects. In this paper I propose a methodology to identify the different channels driving the total effect. I show that, conditional on supply, total changes in housing demand can be decomposed into the sum of direct immigrant demand and indirect demand changes from relocated population. The size and sign of the indirect demand effect depends on the impact of immigration on native mobility. I use Spanish data during the period 2001-2012 to estimate the different elements of the decomposition, applying an instrumental variables strategy to obtain consistent coefficients. The results show that overlooking the impact of immigration on native location induces a sizeable difference between the total and the immigrant demand effects, affecting the interpretation of the estimates.

 
Settling for Academia? H-1B Visas and the Career Choices of International Students in the United States
May 2017
2017-05-18
Catalina Amuedo-Dorantes and Delia Furtado
no 05/17

The yearly cap on H-1B visas became binding for the first time in 2004, making it harder for college-educated foreigners to work in the United States. However, academic institutions are exempt from the cap and citizens of five countries (Canada, Mexico, Chile, Singapore, and Australia) have access to alternative work visas. We exploit those exemptions to gauge how immigrant career choices are affected by the binding visa cap. Among other impacts, the binding cap raises international students’ likelihood of employment in academia, even outside of their field of study, a result consistent with the notion of “settling for academia.”

 
U.S. Immigration Reform and the Dynamics of Mexican Migration
May 2017
2017-05-09
Khulan Altangerel and Jan C. van Ours
no 04/17

The 1986 US Immigration Reform and Control Act (IRCA) was directed at tackling the problem of growing unauthorized migration through legalization of unauthorized immigrants, increasing border security and sanctioning employers who hired unauthorized immigrants. Our paper investigates how the IRCA affected the migration dynamics of Mexican immigrants focusing on their age of onset of migration and the duration of their first trip. We find that the IRCA had a positive effect in reducing unauthorized migration to the US. Although primarily aiming at unauthorized immigration, the IRCA had substantial effects on legal migration through its legalization program.

 
International Family Migration and the Dual-Earner Model
February 2017
2017-02-22
Martin D. Munk, Till Nikolka and Panu Poutvaara
no 03/17

Gender differences in labor force participation are exceptionally small in Nordic countries. We investigate how couples emigrating from Denmark self-select and sort into different destinations and whether couples pursue the dual-earner model, in which both partners work, when abroad. Female labor force participation is slightly lower among couples that later emigrate, and drops considerably after migration outside the Nordic countries. Pre migration differences between couples subsequently migrating to different destinations are small. Our survey reveals that couple migration is usually driven by the male’s job opportunities. The results suggest that increasing international migration may reduce women’s career investments.

 
Immigrant labor market integration across admission classes
February 2017
2017-02-06
Bernt Bratsberg, Oddbjørn Raaum, and Knut Røed
no 02/17

We examine patterns of labor market integration across immigrant groups. The study draws on Norwegian longitudinal administrative data covering labor earnings and social insurance claims over a 25‐year period and presents a comprehensive picture of immigrant‐native employment and social insurance differentials by admission class and by years since entry. For refugees and family immigrants from low-income source countries, we uncover encouraging signs of labor market integration during an initial period upon admission, but after just 5‐10 years, the integration process goes into reverse with widening immigrant-native employment differentials and rising rates of immigrant social insurance dependency. Yet, the analysis reveals substantial heterogeneity within admission class and points to an important role of host‐country schooling for successful immigrant labor market integration.

 
Islamic Law and Investments in Children: Evidence from the Sharia Introduction in Nigeria
January 2017
2017-01-31
Marco Alfano
no 01/17

Islamic law lays down detailed rules regulating the upbringing of children. This study examines the effect of such rules on parental behaviour by analysing the introduction of Sharia law in northern Nigeria. The empirical strategy exploits variation across administrative areas, time and religion together with the fact that the historical homelands of some Nigerian ethnicities fall into both states that introduced Islamic laws and states that did not. Estimates show that the introduction of Sharia law increased fertility, the duration of breastfeeding and primary school enrolment. Evidence further suggests that the Sharia affected behaviour by increasing the economic returns to sons and by raising the value of conspicuous adherence to Islam.

 
The effects of international migration on native workers’ unionisation in Austria
December 2016
2016-12-14
José-Ignacio Antón, René Böheim and Rudolf Winter-Ebmer
no 30/16

We analyze the effects of increased immigration of foreign workers on the unionisation rates of native workers in Austrian firms over the period 2002–2012. Our results suggest that lower union density of natives’ in firms with more foreign workers is driven not by natives leaving unions, but by the different composition of turnover depending on the share of foreigners in the firm.

 
Immigrants and Legal Status: Do Personal Contacts Matter?
December 2016
2016-12-06
Simone Cremaschi and Carlo Devillanova
no 29/16

This paper addresses the effect of personal contacts on immigrants’ legal status by focusing particularly on the contacts’ direct links to legal status and indirect associations with the labor market. The overall effect of these contacts is theoretically unsigned and likely to vary across contact type and contextual factors. Our empirical analysis, based on unique Italian survey data on both documented and undocumented immigrants, tests two hypotheses regarding native contacts: (i) that they are more likely to be associated with a higher immigrant documentation probability and (ii) that they are more likely to introduce immigrants to jobs that facilitate access to employment-based legalization initiatives. Our results indicate that contacts with both natives and family members have a direct, positive, and quantitatively large effect on immigrant documentation probability, whereas contacts with members of the same ethnic group only indirectly increase documentation probability by raising the probability of employment. Our findings also support the hypothesis that native contacts connect immigrants with better jobs.

 
Temporary Foreign Workers and Firms: Theory and Canadian Evidence
November 2016
2016-11-16
Pierre Brochu, Till Gross and Christopher Worswick
no 28/16

The goal of our paper is to better understand the economic implications of Temporary Foreign Worker (TFW) programs as well as comprehend the underlying reasons for the rapid expansion of the number of TFWs hired by employers under the Canadian program brought to light in 2014. We present an efficiency wage model that allows for the possibility that a firm, unable to find a worker after advertising for a period of time, may hire a TFW at the advertised wage. Due to the assumed lower outside option for the TFW than the domestic worker, the TFW will exert higher effort than a domestic worker even if the TFW is paid the same wage as would have been paid to a domestic worker. In equilibrium, lower wage o ers are made to less-skilled domestic workers when a TFW program of this kind is in place. The model also implies higher unemployment rates for domestic workers after the introduction of a TFW program. Our empirical analysis is based on the confidential master files of the Canadian Census (1991-2006) and the Labor Force survey (2006-2013). We find that TFWs in Canada work longer hours, have lower rates of absenteeism, and are less likely to be laid off, consistent with higher effort in our model. Moreover, TFWs work at lower wage rates than domestic workers even for similar job characteristics, which is also a prediction of our model.

 
Remittances and the Brain Drain: Evidence from Microdata for Sub-Saharan Africa
November 2016
2016-11-09
Julia Bredtmann, Fernanda Martínez Flores, and Sebastian Otten
no 27/16

Research on the relationship between high-skilled migration and remittances has been limited by the lack of suitable microdata. We create a unique cross-country dataset by combining household surveys from five Sub-Saharan African countries that enables us to analyze the effect of migrants’ education on their remittance behavior. Having comprehensive information on both ends of the migrant-origin household relationship and employing household fixed effects specifications that only use within-household variation for identification allows us to address the problem of unobserved heterogeneity across migrants’ origin households. Our results reveal that migrants’ education has no significant impact on the likelihood of sending remittances. Conditional on sending remittances, however, high-skilled migrants send significantly higher amounts of money to their households left behind. This effect holds for the sub-groups of internal migrants and migrants in non-OECD countries, while it vanishes for migrants in OECD destination countries once characteristics of the origin household are controlled for.

 
The Impact of Immigration: Why Do Studies Reach Such Different Results?
October 2016
2016-10-31
Christian Dustmann, Uta Schönberg, and Jan Stuhler
no 26/16

We classify the empirical literature on the wage impact of immigration into three groups, where studies in the first two estimate different relative effects, and the third the total effect of immigration on wages. We interpret the estimates obtained from the different approaches through the lens of the canonical model to demonstrate that they are not comparable. We then relax two key assumptions in this literature, allowing for inelastic and heterogeneous labor supply elasticities of natives and the downgrading of immigrants. We show that heterogeneous labor supply elasticities, if ignored, may complicate the interpretation of wage estimates, in particular of relative wage effects. Moreover, downgrading may lead to biased estimates in those approaches that estimate relative effects of immigration, but not in approaches that estimate total effects. We conclude that empirical models that estimate total effects not only answer important policy questions, but are also more robust to alternative assumptions than models that estimate relative effects.

 
Clicking on Heaven's Door: The E ffect of Immigrant Legalization on Crime
October 2016
2016-10-28
Paolo Pinotti
no 25/16

We estimate the e ect of immigrant legalization on the crime rate of immigrants in Italy by exploiting an ideal regression discontinuity design: fixed quotas of residence permits are available each year, applications must be submitted electronically on specific 'Click Days', and are processed on a first-come, first-served basis until the available quotas are exhausted. Matching data on applications with individual- level criminal records, we show that legalization reduces the crime rate of legalized immigrants by 0.6 percentage points on average, on a baseline crime rate of 1.1 percent.

 
The Gain from the Drain - Skill-biased Migration and Global Welfare
October 2016
2016-10-14
Costanza Biavaschi, Michal Burzynski, Benjamin Elsner and Joël Machado
no 24/16

High-skilled workers are four times more likely to migrate than low-skilled workers. This skill bias in migration - often called brain drain - has been at the center of a heated debate about the welfare consequences of emigration from developing countries. In this paper, we provide a global perspective on the brain drain by jointly quantifying its impact on the sending and receiving countries. In a calibrated multi-country model, we compare the current world to a counterfactual with the same number of migrants, but those migrants are randomly selected from their country of origin. We find that the skill bias in migration significantly increases welfare in most receiving countries. Moreover, due to a more efficient global allocation of talent, the global welfare effect is positive, albeit some sending countries lose. Overall, our findings suggest that more - not less - high-skilled migration would increase world welfare.

 
Immigration and the UK: Reflections After Brexit
September 2016
2016-09-23
Marco Alfano, Christian Dustmann and Tommaso Frattini
no 23/16

The recent referendum in the UK on membership of the EU has sent shockwaves across the political establishment not just in the UK itself and throughout Europe, but also around the world. In the runup to the referendum, economists were (perhaps for the first time) united in pointing out that the economic case for Brexit is rather slim, that hardly any well-argued reason could be given by the Brexit camp as to why it may be a good idea to leave the EU, and that the economic consequences could be severe. That lack of economic argument in favour of Brexit, which should have been the key battleground in the run up to the referendum, led the debate to focus on one particular issue, Immigration. Like the free movement of goods, capital, and services, a fundamental pillar of the EU, and a non-negotiable requirement for any new member state, is the free movement of people. It is that particular aspect of EU membership that became the strongest single assertion of the Brexit camp. The inability to control immigration f m within the EU was made a symbol for everything else Brexit stood for (such as the idea of “sovereignty” or the pain of being subjugated to “rules made in Brussels and not the UK”), but – again – fact-based arguments against free mobility on economic or welfare grounds were hard to find. Nevertheless, free mobility within the EU became quickly the scapegoat for the economic and social woes that had distressed the country since the great recession, and perhaps even earlier, such as crime, real wage decline, inequality, unemployment, access to social services, health provision, and benefits and transfers. “Immigration” and everything people associated with it and were encouraged to believe by a relentless campaign of the majority of the tabloid press decisively contributed to the decision that the UK took on June 23, 2016. Immigration and free mobility will likely again be central in the negotiations between the UK and its European partners in developing a model for Brexit that minimises the economic costs fo both the UK and the EU.

 
Reversal of Migration Flows: A Fresh Look at the German Reunification
September 2016
2016-09-15
Volker Grossmann, Andreas Schäfer, Thomas Steger and Benjamin Fuchs
no 22/16

We investigate the dynamic effects of interregional labor market integration on migration flows, capital formation, and the price for housing services. The co-evolution of these variables depends on initial conditions at the time of labormarket integration. In an initially capital-poor economy, there may be a reversal of migration flows during the transition to the steady state, while housing costs are increasing over time. Although capital may accumulate while labor emigrates early in the transition, the causal effect of immigration on capital investments and housing costs is positive. We present new data on the evolution of net migration flows and rental rates for housing in East Germany after 1990. Our results are consistent with the presented evidence in the reverse migration scenario.

 
Immigrant Crime and Legal Status: Evidence from Repeated Amnesty Programs
September 2016
2016-09-14
Francesco Fasani
no 21/16

Do general amnesty programs lead to reductions in the crime rate among immigrants? We answer this question by exploiting both cross-sectional and time variation in the number of immigrants legalized generated by the enactment of repeated amnesty programs between 1990 and 2005 in Italy. We address the potential endogeneity of the "legalization treatment" by instrumenting the actual number of legalized immigrants with alternative predicted measures based on past amnesty applications patterns and residential choices of documented and undocumented immigrants. We find that, in the year following an amnesty, regions in which a higher share of immigrants obtained legal status experienced a greater decline in non-EU immigrant crime rates, relative to other regions. The effect is statistically significant but relatively small and not persistent. In further results, we fail to find any evidence of substitution in the criminal market from other population groups - namely, EU immigrants and Italian citizens - and we observe small and not persistent reduction in total offenses.

 
Interdependent Hazards, Local Interactions, and the Return Decision of Recent Migrants
August 2016
2016-08-31
Govert E. Bijwaard and Christian Schluter
no 20/16

Consider the duration of stay of migrants in a host country. We propose a statistical model of locally interdependent hazards in order to examine whether interactions at the level of the neighbourhood are present and lead to social multipliers. To this end, we propose and study a new two-stage estimation strategy based on an inverted linear rank test statistic. Using a unique large administrative panel dataset for the population of recent labour immigrants to the Netherlands, we quantify the local social multipliers in several factual and counterfactual experiments, and demonstrate that these can be substantial.

 
Refugee Migration and Electoral Outcomes
August 2016
2016-08-15
Christian Dustmann, Kristine Vasiljeva and Anna Piil Damm
no 19/16

To estimate the causal effect of refugee migration on voting outcomes in parliamentary and municipal elections in Denmark, our study is the first that addresses the key problem of immigrant sorting by exploiting a policy that assigned refugee immigrants to municipalities on a quasi-random basis. We find that – in all but the most urban municipalities - allocation of larger refugee shares between electoral cycles leads to an increase in the vote share not only for parties with an anti-immigration agenda but also for centre-right parties, while the vote share for centre-left parties decreases. However, in the largest and most urban municipalities refugee allocation has – if anything – the opposite effect on vote shares for anti-immigration parties. We demonstrate response heterogeneity according to municipal characteristics, with a more pronounced response in less urban municipalities in which the pre-policy shares of both immigrants and the more affluent is high, and in urban municipalities with high unemployment. At the same time, higher pre-policy crime rates are associated with more support for anti-immigration parties in response to refugee allocation in both urban and non-urban municipalities. We also find some evidence that refugee allocation influences voter turnout. Moreover, it has a large impact on the decision of anti-immigration parties’ choice of where to stand for municipal election.

 
Immigrant Category of Admission and the Earnings of Adults and Children: How far does the Apple Fall?
August 2016
2016-08-08
Casey Warman, Matthew D. Webb and Christopher Worswick
no 18/16

Immigrants in many Western countries have experienced poor economic outcomes.This hasled to a lack of integration of child immigrants(the 1.5 generation) and the second generation in some countries. However,in Canada, child immigrants and the second generation have on average integrated very well economically. We examine the importance of Canada's admission classes to determine if there is an earnings benefit of the selection under the Economic Classes to: 1) the Adult Arrival immigrants and 2) the Child Arrival immigrants (1.5 generation) once old enough to enter the labour market. We employ unique administrative data on landing records matched with subsequent income tax records that also allows for the linking of the records of Adult Arrival parents and their Child Arrival children. We find, relative to the Family Class, the Adult Arrivals in the Skilled Worker category have earnings that are 29% higher for men and 38% higher for women. These differences persist even after controlling for detailed personal characteristics such as education and language fl uency at 21% for men and 27% for women. Child Arrival immigrants landing in the Skilled Worker Class have earnings advantages (as adults) over their Family Class counter parts of 17% for men and 21% for women. These Child Arrival Skilled Worker advantages remain at 9% for men and 14% for women after controlling for child characteristics, the Principal Applicant parent's characteristics and the parent's subsequent income in Canada.

 
Labor Supply Shocks, Native Wages, and the Adjustment of Local Employment
August 2016
2016-08-02
Christian Dustmann, Uta Schӧnberg and Jan Stuhler
no 17/16

By exploiting a commuting policy that led to a sharp and unexpected inflow of Czech workers to areas along the German-Czech border, we examine the impact of an exogenous immigration-induced labor supply shock on local wages and employment of natives. On average, the supply shock leads to a moderate decline in local native wages and a sharp decline in local native employment. These average effects mask considerable heterogeneity across groups: while younger natives experience larger wage effects, employment responses are particularly pronounced for older natives. This pattern is inconsistent with standard models of immigration but can be accounted for by a model that allows for a larger labor supply elasticity or a higher degree of wage rigidity for older than for young workers. We further show that the employment response is almost entirely driven by diminished inflows of natives into work rather than outflows into other areas or non-employment, suggesting that “outsiders” shield “insiders” from the increased competition.

 
On the Economics and Politics of Refugee Migration
August 2016
2016-08-01
Christian Dustmann, Francesco Fasani, Tommaso Frattini, Luigi Minale and Uta Schӧnberg
no 16/16

This paper provides a comprehensive review and analysis of refugee migration, with emphasis on the current refugee crisis. After first reviewing the institutional framework laid out by the Geneva Convention for Refugees, we demonstrate that, despite numerous attempts at developing a common European asylum policy, EU countries continue to differ widely in interpretation and implementation. We then describe key features of the current refugee crisis and document the overall magnitudes and types of refugee movements, illegal border crossings, and asylum applications to EU member states. We next turn to the economics of refugee migrations, contrasting economic and refugee migrants, discussing the trade-offs between long-term asylum and temporary protection, and highlighting the economic advantages of increasingly coordinating the different national asylum policies. Finally, we illustrate the economic integration of past refugee migrants to EU countries and conclude with several policy recommendations.

 
Employment and Earning Gaps in the Early Career of Ethnic Minority British Graduates: the Importance of University Choice, Parental Background and Area Characteristics
July 2016
2016-07-27
Wouter Zwysen and Simonetta Longhi
no 15/16

We compare employment and earnings of British graduates belonging to ethnic minorities to those of white British six months and three and a half years after graduation. Six months after graduation all ethnic minority graduates are less likely than whites to be employed but those who have a job earn similarly or more than whites. University choice, parental background and area characteristics account for a large part of the ethnic differences in earnings but do not explain ethnic differences in employment. Three and a half years after graduation the ethnic advantages in earnings disappear while employment penalties reduce. Both employment probability and earnings increase over the career in a similar way for whites and minorities, with only few exceptions.

 
The Long-Term Impact of International Migration on Economic Decision-Making: Evidence from a Migration Lottery and Lab-in-the-Field Experiments
July 2016
2016-07-26
John Gibson, David McKenzie, Halahingano Rohorua and Steven Stillman
no 14/16

We study how migration from a poor to a rich country affects key economic beliefs, preference parameters, and transnational household decision-making efficiency. Our setting is the migration of Tongans to New Zealand through a migration lottery program. In a ten-year follow-up survey of individuals applying for this program we elicit risk and time preferences and pro-market beliefs. We also link migrants and potential migrants to a partner household consisting of family members who would stay behind if they moved. We play lab-in-the-field games designed to measure the degree of intra-family trust and the efficiency of intra-family decision-making. Migration provides a large and permanent positive shock to income, a large change in economic institutions, and a reduction in interactions with partner household members. Despite these changes, we find no significant impacts of migration on risk and time preferences, pro-market beliefs, or in the decision-making efficiency of transnational households. This stability in the face of such a large and life-changing event lends credence to economic models of migration that treat these determinants of decision-making as time-invariant, and contrasts with recent evidence on preference changes after negative shocks.

 
Can Immigrants Insure against Shocks as well as the Native-born?
July 2016
2016-07-20
Asadul Islam, Steven Stillman and Christopher Worswick
no 13/16

The impact that an unforeseen event has on household welfare depends on the extent to which household members can take actions to mitigate the direct impact of the shock. In this paper, we use nine years of longitudinal data from the Household Income Labour Dynamics of Australia (HILDA) survey to examine the impact of job displacement and serious health problems on: individual labour supply and incomes, household incomes and food expenditure. We extend on the previous literature by examining whether mitigation strategies and their effectiveness differs for the native-born and immigrants. Immigrants make up nearly one quarter of the Australian population and there are a number of reasons to suspect that they may be less able to mitigate adverse shocks than the native-born.

 
Vulnerability to Poverty: Tajikistan During and After the Global Financial Crisis
July 2016
2016-07-13
Ira N. Gang, Kseniia Gatskova, John Landon-Lane and Myeong-Su Yun
no 12/16

We examine vulnerability to poverty in Tajikistan during the global financial crisis, focusing on the roles played by international migration and remittances, using a formal, practical, and easily decomposable vulnerability measure. Our strategy is to estimate a Markov transition probability matrix with the aim of identifying the vulnerability of households to poverty. Importantly, by introducing the index of vulnerability as the weighted probability of a household falling into poverty over a given time horizon, we can use the estimated dynamics to assess the short, medium and long-run vulnerability. We find that during the “recession transition” almost all households were vulnerable to poverty while almost none were during the “recovery period”. Overall, urban households, more educated households and households receiving remittances from international labor migrants were less vulnerable to poverty. While households with a current or very recent migrant did not have a significantly lower measured vulnerabilit to poverty, those households receiving remittances from migrants had a lower vulnerability to poverty. Our findings stress that the international labor migration from Tajikistan may not be considered as a reliable means of welfare security for the households because external economic shocks and internal political decisions may negatively affect Russian economy and lead to a reduction of remittances flow to Tajikistan.

 
Measuring Segregation on Small Units: A Partial Identification Analysis
May 2016
2016-05-26
Xavier D’Haultfoeuille and Roland Rathelot
no 11/16

We consider the issue of measuring segregation in a population of small units, considering establishments in our application. Each establishment may have a different probability to hire an individual from the minority group. We define segregation indices as inequality indices on these unobserved, random probabilities. Because these probabilities are measured with error by proportions, standard estimators are inconsistent. We model this problem as a nonparametric binomial mixture. Under this testable assumption and conditions satisfied by standard segregation indices, such indices are partially identified and sharp bounds can be easily obtained by an optimization over a low dimensional space. We also develop bootstrap confidence intervals and a test of the binomial mixture model. Finally, we apply our method to measure the segregation of foreigners in small French firms.

 
The heterogeneity of ethnic employment gaps
May 2016
2016-05-25
Romain Aeberhardt, Elise Coudin and Roland Rathelot
no 10/16

This paper investigates the heterogeneity of ethnic employment gaps using a new single-index based approach. Instead of stratifying our sample by age or education, we study ethnic employment gaps along a continuous measure of employability, the employment probability minority workers would have if their characteristics were priced as in the majority group. We apply this method to French males, comparing those whose parents are North African immigrants and those with native parents. We find that both the raw and the unexplained ethnic employment differentials are larger for low-employability workers than for high-employability ones. We show in a theoretical framework that this heterogeneity can be accounted for by homogeneous underlying mechanisms and is not evidence for, say, heterogeneous discrimination. Finally, we discuss our main empirical findings in the light of simple taste-based vs. statistical discrimination models.

 
Estimating Immigrant Earnings Profiles when Migrations are Temporary
May 2016
2016-05-24
Christian Dustmann and Joseph-Simon Görlach
no 09/16

The assumption that all migrations are permanent, which pervaded the early microdata-based research on immigrant career profiles, is not supported by the empirical evidence. Rather, many – if not most – migrations appear to be temporary. In this paper, therefore, we illustrate the estimation challenges when migrations are temporary. As in an overwhelming share of the selective out-migration literature, our basic structure assumes that the process that determines out-migration is unrelated to other choices that affect wage growth, such as human capital investment or labour supply decisions, which greatly simplifies the analysis. When the choice of whether and when to out-migrate also affects decisions that determine wage growth, the problem becomes inherently dynamic and requires a more structural approach to estimation, which we briefly discuss.

 
Please Call Me John: Name Choice and the Assimilation of Immigrants in the United States, 1900-1930
April 2016
2016-04-14
Pedro Carneiro, Sokbae Lee and Hugo Reis
no 08/16

The vast majority of immigrants to the United States at the beginning of the 20th century adopted first names that were common among natives. The rate of adoption of an American name increases with time in the US, although most immigrants adopt an American name within the first year of arrival. Choice of an American first name was associated with a more successful assimilation, as measured by job occupation scores, marriage to a US native and take-up of US citizenship. We examine economic determinants of name choice, by studying the relationship between changes in the proportion of immigrants with an American first name and changes in the concentration of immigrants as well as changes in local labor market conditions, across different census years. We find that high concentrations of immigrants of a given nationality in a particular location discouraged members of that nationality from taking American names. Poor local labor market conditions for immigrants (and good local labor market conditions for natives) led to more frequent name changes among immigrants.

 
Social capital, entrepreneurship and living standards: differences between immigrants and the native born
April 2016
2016-04-07
Matthew Roskruge, Jacques Poot and Laura King
no 07/16

Both migrant entrepreneurship and social capital are topics which have attracted a great deal of attention. However, relatively little econometric analysis has been done on their interrelationship. In this paper we first consider the relationship between social capital and the prevalence of entrepreneurship. We also investigate the relationship between social capital and the living standards of entrepreneurs. In both cases we ask whether these interrelationships differ between migrants and comparable native-born people. We utilize unit record data from the pooled 2008, 2010 and 2012 New Zealand General Social Surveys (NZGSS). The combined sample consists of 15,541 individuals who are in the labour force. Entrepreneurs are defined as those in the sample who obtained income from self-employment or from owning a business. Social capital is proxied by responses to questions on social networks, volunteering and sense of community. The economic standard of living is measured by either personal income or by an Economic Living Standards Index (ELSI) score developed by the New Zealand Ministry of Social Development. We find significant differences between migrants and the native born in terms of the attributes of social capital that are correlated with entrepreneurship, but volunteering matters equally for both groups. The positive association between social capital attributes and ELSI scores is similar between migrant and natives. Social capital contributes little to explaining incomes of either group.

 
Slipping through the Cracks of a Welfare State: Children of Immigrants in Finland
March 2016
2016-03-15
Laura Ansala, Ulla Hämäläinen and Matti Sarvimäki
no 06/16

We document large differences in educational attainment, criminal sentences and use of psychotropic medication between the children of immigrants and natives living in Finland. Among the offspring of immigrants from the OECD countries and the former Soviet Union, the disadvantage in education reverses and differences in criminal sentences disappear once we condition on parental income and location of residence. In contrast, large gaps remain for the children of immigrants from other regions, even conditional on background characteristics. Furthermore, the children of immigrants from all source areas are substantially less likely to use psychotropic medication than the offspring of natives despite their higher self-reported mental health problems. These results suggest that institutions designed to help disadvantaged natives do not fully reach the children of immigrants.

 
Self-Employment Amongst Migrant Groups in England and Wales: New Evidence from Census Microdata
March 2016
2016-03-07
Ken Clark, Stephen Drinkwater and Catherine Robinson
no 05/16

Self-employment constitutes a vital part of the economy since entrepreneurs can provide not only employment for themselves but also for others. The link between self-employment and immigration is, however, complex since self-employment can be viewed as both a haven from the paid labour market or as a source of economic growth. Moreover, the nature of self-employment has changed considerably in recent decades, especially with regards to providing a flexible form of employment for many demographic groups. We investigate the evolving relationship between self-employment and immigration in the UK using recently released microdata from the 2011 Census for England and Wales. Our findings indicate large variations, with high self-employment rates observed for some groups with a long established history of migration to the UK (especially men born in Pakistan) and also for some groups who have arrived more recently (such as from the EU’s new member states). We further explore the differences, analyse variations by gender and identify key determining factors. In addition to certain socio-economic characteristics, it is found that migration-related influences, such as English language proficiency and period of arrival in the UK, play an important role for some groups.

 
Networks in the Diaspora
February 2016
2016-02-19
Gil S. Epstein and Odelia Heizler (Cohen)
no 04/16

In this paper, we examine possible types of network formation among immigrants in the diaspora and between those immigrants and the locals in different countries. We present the model by considering different possible interactions between immigrants and the new society in their host country. Spread of migrants from the same origin in the diaspora may well increase international trade between the different countries, depending on the types of networks formed. We present possible applications of network structure on the country of origin, such as on international trade. We find that when the size of the diaspora is sufficiently large, the natives in the different countries will be willing to bear the linking cost with the immigrants because the possible benefits increase with increasing size of the diaspora.

 
Labour market entries and exits of women from different origin countries in the UK
February 2016
2016-02-11
Yassine Khoudja and Lucinda Platt
no 03/16

In the context of increasing women’s labour force participation (LFP) across Western countries, there remain large differences in LFP for women of different ethnic origins. While existing research has demonstrated that part of these differences can be attributed to compositional differences (age, qualifications, family context etc.) and to differences in gender role attitudes and religiosity, residual ‘ethnic effects’ typically remain. Further insight into the drivers of such differences has the potential to inform us about factors shaping women’s LFP more widely. In this paper we exploit a large-scale longitudinal study of the UK to investigate ethnic differences in both LFP entry and exit probabilities. We examine how far we can account for overall ethnic differences in LFP entry and exit, taking account of individual characteristics, gender role attitudes and religiosity, and the contribution of relevant life-course events. We find that, adjusting for all these factors, Indian and Caribbean women do not differ from White majority women in their labour force entry and exit probabilities but that Pakistani and Bangladeshi women are less likely to enter and more likely to exit the labour market, while Black African women have higher entry rates. We also find that Pakistani and Bangladeshi women’s labour market entries and exits are less sensitive to partnership and child-bearing events than other women’s.

 
Job Loss and Immigrant Labor Market Performance
February 2016
2016-02-09
Bernt Bratsberg, Oddbjørn Raaum and Knut Røed
no 02/16

While integration policies typically focus on labor market entry, we present evidence showing that immigrants from low‐income countries tend to have more precarious jobs, and face more severe consequences of job loss, than natives. For immigrant workers in the Norwegian private sector, the probability of job loss in the near future is twice that of native workers. Using corporate bankruptcy for identification, we find that the adverse effects of job loss on future employment and earnings are more than twice as large for immigrant employees.

 
Information and Crime Perceptions: Evidence from a Natural Experiment
January 2016
2016-01-19
Nicola Mastrorocco and Luigi Minale
no 01/16

This paper investigates the influence of media on the beliefs and perceptions individuals hold, with a focus on crime perceptions. We study the case of Italy, where the majority of television channels have been under the influence of the former Prime Minister Silvio Berlusconi for more than a decade. First, we document that these channels systematically over represent crime news compared to others. We then test if individuals revise their perceptions about crime when exposure to news programs broadcast by a specific group of partisan channels is reduced. In order to identify the causal effect we exploit a natural experiment in the Italian television market where the staggered introduction of the digital TV signal led to a drastic drop in the viewing shares of the channels above. Combining unique data on each channel’s crime news coverage and prime-time viewing shares, we find that reduced exposure to crime related news decreased concerns about crime, an effect that is mainly driven by older individuals who, on average, watch more television and use alternative sources of information (such as Internet, radio and newspapers) less frequently. Finally, we show that this change in crime perceptions is likely to have important implications for voting behaviour.

 
International Migration of Couples
December 2015
2015-12-17
Martin Junge, Martin D. Munk and Panu Poutvaara
no 19/15

We develop a theoretical model regarding the migration of dual-earner couples and test it in the context of international migration. Our model predicts that the probability that a couple emigrates increases with the income of the primary earner, whereas the income of the secondary earner may affect the decision in either direction. We conduct an em-pirical analysis that uses population-wide administrative data from Denmark. The re-sults are consistent with our model. We find that primary earners in couples are more strongly self-selected with respect to income than single persons. This novel result counters the intuition that family ties weaken self-selection.

 
Population, Migration, Ageing and Health: A Survey
November 2015
2015-11-20
Christian Dustmann, Giovanni Facchini and Cora Signorotto
no 18/15

We review the literature on recent demographic changes in Europe, focusing on two of the main challenges brought about by an ageing population: severe labor shortages in many sectors of the economy and growing pressures on both health and welfare systems. We discuss how and to what extent migration can contribute to address these challenges both from a short and a long term perspective. Finally, we identify several areas in which more research is needed to help devising more effective policies to cope with a greying society.

 
The effect of linguistic proximity on the occupational assimilation of immigrant men in Canada
November 2015
2015-11-16
Alícia Adserà and Ana Ferrer
no 17/15

This paper contributes to the analysis of the integration of immigrants in the Canadian labour market by focusing in two relatively new dimensions. We combine the large samples of the restricted version of the Canadian Census (1991-2006) with both a new measure of linguistic proximity of the immigrant’s mother tongue to that of the destination country, and with information of the occupational skills embodied in the jobs immigrants hold. This allows us to assess the role that language plays in the labour market performance of immigrants and to better study their career progression relative to the native born. Weekly wage differences between immigrants and the native born are driven mostly by penalties associated with immigrants’ lower returns to social skills, but not to analytical or manual skills. Interestingly, low linguistic proximity between origin and destination language imposes larger wage penalties to the university-educated, and significantly affects the status of the jobs they hold. The influence of linguistic proximity on the skill content of jobs immigrants hold over time also varies by the educational level of the migrant. We also show that immigrants settling in Quebec and whose mother tongue is close to French have similar or better labour market outcomes (relative to native-born residents in Quebec) than immigrants with close linguistic proximity to English settling outside Quebec (relative to native born residents in the rest of Canada). However, since wages in Quebec are lower than elsewhere, immigrants in Quebec earn less in absolute terms than those residing elsewhere.

 
Networks and Misallocation: Insurance, Migration, and the Rural-Urban Wage Gap
October 2015
2015-10-22
Kaivan Munshi and Mark Rosenzweig
no 16/15

We provide an explanation for the large spatial wage disparities and low male migration in India based on the trade-off between consumption-smoothing, provided by caste-based rural insurance networks, and the income-gains from migration. Our theory generates two key empirically-verified predictions: (i) males in relatively wealthy households within a caste who benefit less from the redistributive (surplus-maximizing) network will be more likely to migrate, and (ii) males in households facing greater rural income-risk (who benefit more from the insurance network) migrate less. Structural estimates show that small improvements in formal insurance decrease the spatial misallocation of labor by substantially increasing migration.

 
Self-Selection of Emigrants: Theory and Evidence on Stochastic Dominance in Observable and Unobservable Characteristics
October 2015
2015-10-20
George J. Borjas, Ilpo Kauppinen and Panu Poutvaara
no 15/15

We show that the Roy model has more precise predictions about the self-selection of migrants than previously realized. The same conditions that have been shown to result in positive or negative selection in terms of expected earnings also imply a stochastic dominance relationship between the earnings distributions of migrants and non-migrants. We use the Danish full population administrative data to test the predictions. We find strong evidence of positive self-selection of emigrants in terms of pre-emigration earnings: the income distribution for the migrants almost stochastically dominates the distribution for the non-migrants. This result is not driven by immigration policies in destination countries. Decomposing the self-selection in total earnings into self-selection in observable characteristics and self-selection in unobservable characteristics reveals that unobserved abilities play the dominant role.

 
Risk Attitudes and Household Migration Decisions
October 2015
2015-10-15
Christian Dustmann, Francesco Fasani, Xin Meng and Luigi Minale
no 14/15

This paper analyses the relation between individual migrations and the risk attitudes of other household members when migration is a household decision. We develop a simple model that implies that which members migrate depends on the distribution of risk attitudes among all household members, and that the risk diversification gain to other household members may induce migrations that would not take place in an individual framework. Using unique data for China on risk attitudes of internal (rural-urban) migrants and the families left behind, we empirically test three key implications of the model: (i) that conditional on migration gains, less risk averse individuals are more likely to migrate; (ii) that within households, the least risk averse individual is more likely to emigrate; and (iii) that across households, the most risk averse households are more likely to send migrants as long as they have at least one family member with sufficiently low risk version. Our results not only provide strong evidence that migration decisions are taken on a household level but also that the distribution of risk attitudes within the household affects whether a migration takes place and who will emigrate.

 
Building a Better H-1B Program
October 2015
2015-10-14
Chad Sparber
no 13/15

The H-1B program allows highly-educated foreign-born labor to temporarily work in the United States. Quotas restrict the number of labor force entrants, however. In many years, all available work permits were allocated by random lottery. This paper argues that an alternative distribution method based upon ability would increase output, output per worker, and wages paid to less-educated workers. Baseline estimates suggest that a change in allocation policy could result in a $26.5 billion gain for the economy over a six year period. This estimate grows when H-1B demand rises.

 
Illegal migration and consumption behavior of immigrant households
September 2015
2015-09-22
Christian Dustmann, Francesco Fasani and Biagio Speciale
no 12/15

We analyze the effect of immigrants’ legal status on their consumption behavior using unique survey data that samples both documented and undocumented immigrants. To address the problem of sorting into legal status, we propose two alternative identification strategies as exogenous source of variation for current legal status: First, transitory income shocks in the home country, measured as rainfall shocks at the time of emigration. Second, amnesty quotas that grant legal residence status to undocumented immigrants. Both sources of variation create a strong first stage, and – although very different in nature – lead to similar estimates of the effects of illegal status on consumption, with undocumented immigrants consuming about 40 percent less than documented immigrants, conditional on background characteristics. Roughly one quarter of this decrease is explained by undocumented immigrants having lower incomes than documented immigrants. Our findings imply that legalization programs may have a potentially important effect on immigrants’consumption behavior, with consequences for both the source and host countries.

 
International Import Competition and the Decision to Migrate: Evidence from Mexico
September 2015
2015-09-09
Kaveh Majlesi and Gaia Narciso
no 11/15

We analyze the effects of the increase in China’s import competition on Mexican domestic and international migration. We exploit the variation in exposure to competition from China, following its accession to the WTO in 2001, across Mexican municipalities and estimate the effect of international competition on the individual decision to migrate. Controlling for individual and municipality features, we find that individuals living in municipalities more exposed to Chinese import competition are more likely to migrate to other municipalities within Mexico, while a negative effect is found on the decision to migrate to the US. In particular, we find that Chinese import competition reduces migrants’ negative self-selection: the rising international competition lowers the likelihood of low-educated, low-income people to migrate to the US, by making them more financially constrained.

 
The Value of H-1B Status in Times of Scarcity
September 2015
2015-09-01
Chad Sparber
no 10/15

For-profit firms are limited in their ability to hire new, foreign-born, highly-educated workers after quotas on H-1B work permits are met each year, though they are able to hire existing H-1B workers. Universities and other non-profit research institutions do not face the same restrictions. Using difference in- difference methodology, this paper estimates the marginal value of an accepted H-1B job offer — in the form of wages — at for-profit firms after quotas have been met. Lower-bound estimates suggest a 1% wage premium with the largest differences occurring in the first month after meeting the quota. At least some of these effects are attributable to wage increases within narrowly-defined groups of workers during years in which available H-1B permits are quickly exhausted. These results provide indirect evidence that H-1B workers are imperfectly substitutable with other labor sources.

 
Foreign inventors in the US: Testing for Diaspora and Brain Gain Effects
July 2015
2015-07-27
Stefano Breschi, Francesco Lissoni and Ernest Miguelez
no 09/15

We assess the role of ethnic ties in the diffusion of technical knowledge by means of a database of patent filed by US-resident inventors of foreign origin, which we identify through name analysis. We consider ten important countries of origin of highly skilled migration to the US, both Asian and European, and test whether foreign inventors’ patents are disproportionately cited by: (i) co-ethnic migrants (“diaspora” effect); and (ii) inventors residing in their country of origin (“brain gain” effect). We find evidence of the diaspora effect for Asian countries, but not for European ones, with the exception of Russia. Diaspora effects do not translate necessarily into a brain gain effect, most notably for India; nor brain gain occurs only in presence of diaspora effects. Both the diaspora and the brain gain effects bear less weight than other knowledge transmission channels, such as co-invention networks and multinational companies.

 
Number of Siblings and Educational Choices of Immigrant Children: Evidence from First- and Second- Generation Immigrants
June 2015
2015-06-11
Dominique Meurs, Patrick A. Puhani and Friederike Von Haaren
no 08/15

We document the educational integration of immigrant children with a focus on the link between family size and educational decisions and distinguishing particularly between firstand second-generation immigrants and between source country groups. First, for immigrant adolescents, we show family-size adjusted convergence to almost native levels of higher education track attendance from the first to the second generation of immigrants. Second, we find that reduced fertility is associated with higher educational outcomes for immigrant children, possibly through a quantity-quality trade-off. Third, we show that between one third and the complete difference in family-size adjusted educational outcomes between immigrants from different source countries or immigrant generations can be explained by parental background. This latter holds true for various immigrant groups in both France and Germany, two major European economies with distinct immigration histories.

 
Immigrants' Effect on Native Workers: New Analysis on Longitudinal Data
March 2015
2015-03-24
Mette Foged and Giovanni Peri
no 07/15

Using longitudinal data on the universe of workers in Denmark during the period 1991-2008 we track the labor market outcomes of low skilled natives in response to an exogenous inflow of low skilled immigrants. We innovate on previous identification strategies by considering immigrants distributed across municipalities by a refugee dispersal policy in place between 1986 and 1998. We find that an increase in the supply of refugee-country immigrants pushed less educated native workers (especially the young and low-tenured ones) to pursue less manual-intensive occupations. As a result immigration had positive effects on native unskilled wages, employment and occupational mobility.

 
The Labor Market Effects of Reducing the Number of Illegal Immigrants
March 2015
2015-03-23
Andri Chassamboulli and Giovanni Peri
no 06/15

A controversial issue in the US is how to reduce the number of illegal immigrants and what effect this would have on the US economy. To answer this question we set up a two-country model with search in labor markets and featuring legal and illegal immigrants among the low skilled. We calibrate it to the US and Mexican economies during the period 2000-2010. As immigrants, especially illegal ones, have a worse outside option than natives their wages are lower. Hence their presence reduces the labor cost of employers who, as a consequence, create more jobs per unemployed when there are more immigrants. Because of such effect our model shows that increasing deportation rates and tightening border control weakens the low-skilled labor markets, increasing unemployment of native low skilled. Legalization, instead decreases the unemployment rate of low-skilled natives and it increases income per native.

 
Language Skills and Labor Market Performance of Immigrants in the Netherlands
February 2015
2015-02-17
Yuxin Yao and Jan C. van Ours
no 05/15

Many immigrants in the Netherlands have poor Dutch language skills. They face problems in speaking and reading Dutch. Our paper investigates how these problems affect their labor market performance in terms of employment, hours of work and wages. We find that for female immigrants language problems have significantly negative effects on hourly wages but not on employment probability and hours of work. For male immigrants language problems do not affect employment probability, hours of work or hourly wages.

 
Selection, Selection, Selection: the Impact of Return Migration
January 2015
2015-01-27
Jackline Wahba
no 04/15

The evidence on the impact of return migration on the sending country is rather sparse, though growing. The contribution of this paper is in addressing various selectivity problems whilst quantifying the impact of return migration on wages of returnees using non-experimental data. Using Egyptian household level survey data, I estimate the wages of return migrants controlling for several selectivity biases arising from emigration choice, return migration choice, labor force participation choice and occupational choice following return. The findings provide strong evidence that overseas temporary migration results in a wage premium upon return, even after controlling for the various potential selection biases. However the estimates underscore the significance of controlling for both emigration and return migration selections. Ignoring the double selectivity in migration would overestimate the impact of return migration on the wage premium of returnees, as migrants are positively selected relative to non-migrants, but returnees are negatively selected amongst migrants.

 
The Economics of Temporary Migrations
January 2015
2015-01-16
Christian Dustmann and Joseph-Simon Görlach
no 03/15

Many migrations are temporary – a fact that has often been ignored in the economic literature on migration. Such omission may be serious in that expected migration temporariness can impart a distinct dynamic element to immigrants’ economic behavior, generating possible consequences for non-migrants in both home and host countries. In this paper we provide a thorough examination of the various aspects of temporary migrations that matter for the analysis of economic phenomena. We demonstrate the extent of temporary migrations in population movements. We show how temporariness can affect the various economic choices and how better data have improved both the measurement of nonpermanent migrations and the analyses of various aspects of migrant behavior. We propose a general theoretical framework for modeling temporary migration decisions, based on which we outline the various motives for temporariness while simultaneously reviewing related literature and available data sources. We discuss the possible consequences of migration temporariness for non-migrants in both home and host countries.

 
Cultural Diversity - A Matter of Measurement
January 2015
2015-01-12
Peter Nijkamp and Jacques Poot
no 02/15

Cultural diversity – in various forms – has in recent years turned into a prominent and relevant research and policy issue. There is an avalanche of studies across many disciplines that measure and analyse cultural diversity and its impacts. Based on different perspectives and features of the available data, a great variety of diversity indicators have emerged. The present paper aims to highlight some critical issues involved in applying such measures of cultural diversity. A selection of commonly used or recently advocated measures are reviewed. Measures of population diversity can be calculated at different spatial scales and used to analyse spatio-temporal heterogeneity. Additionally, there is a growing interest in measuring spatial dependence, particularly in the form of segregation or clusters. We conclude that there will be in the future considerable scope for adopting multidimensional and cultural distance-weighted measures of diversity. Such measures will be increasingly calculated by means of rich geo-referenced longitudinal micro data. However, adopted measures must be better motivated by behavioural theories. Further research on the determinants and impacts of observed measures of diversity is also likely to be fruitful, particularly in a dynamical setting.

 
Even Education and Experience has its Limits: Closing the Wage Gap
January 2015
2015-01-09
Gil S. Epstein, Dalit Gafni and Erez Siniver
no 01/15

Economic outcomes are compared for university graduates in Israel belonging to four different ethnic groups. A unique dataset is used that includes all individuals who graduated with a first degree from universities and colleges in Israel between the years 1995 and 2008 and which tracks them for up to 10 years from the year they graduated. The main finding is that education and experience appear to have a strong effect on earnings in the long run and that an ethnic group can improve its position relative to specific groups while it has no effects relative to other groups.

 
The Impact of Skilled Foreign Workers on Firms: an Investigation of Publicly Traded U.S. Firms
November 2014
2014-11-27
Anirban Ghosh, Anna Maria Mayda and Francesc Ortega
no 42/14

Many U.S. businessmen are vocally in favor of an increase in the number of H-1B visas. Is there systematic evidence that this would positively affect firms' productivity, sales, employment or profits? To address these questions we assemble a unique dataset that matches all labor condition applications (LCAs) - the first step towards H-1B visas for skilled foreign-born workers in the U.S. - with firm-level data on publicly traded U.S. firms (from Compustat). Our identification is based on the sharp reduction in the annual H-1B cap that took place in 2004, combined with information on the degree of dependency on H-1B visas at the firm level as in Kerr and Lincoln (2010). The main result of this paper is that if the cap on H-1B visas were relaxed, a subset of firms would experience gains in average labor productivity, firm size, and profits. These are firms that conduct R&D and are heavy users of H-1B workers - they belong to the top quintile among filers of LCAs. These empirical findings are consistent with a heterogeneous- firms model where innovation enhances productivity and is subject to fixed costs.

 
Ethnosizing Immigrants: A Theoretical Framework
November 2014
2014-11-26
Gil S. Epstein and Odelia Heizler (Cohen)
no 41/14

Recently, Constant, Gataullina, and Zimmermann (2009) established a new method to measure ethnic identity which they called the "ethnosizer". Using information on an individual's language, culture, social interactions, history of migration, and ethnic self-identification, the method classifies that individual into one of four states: assimilation, integration, separation or marginalization. A large body of literature has emerged examining the effects of immigrants' characteristics (age, gender, education, religion, etc.) on their ethnic identity using the ethnosizer. This note presents a basic theoretical framework to shed light on the vast collection of empirical results obtained on this topic.

 
Economic Returns to Speaking the Right Languages? Evidence from Kazakhstan's Shift in State Language and Language of Instruction
November 2014
2014-11-14
Alisher Aldashev and Alexander M. Danzer
no 40/14

This paper investigates the economic returns to language skills and bilingualism. The analysis is staged in Kazakhstan, a multi-ethnic country with complex ethnic settlement patterns that has switched its official state language from Russian to Kazakh. Using two newly assembled data sets, we find negative returns to speaking Kazakh and a negative effect of bilingualism on earnings while Russian was the official state language in the 1990s. Surprisingly, the Kazakh language continues to yield a negative wage premium 13 years after it has been made official state language. While we do neither find evidence for an ethnically segmented labor market nor for reverse causality, the low economic value of the Kazakh language can be explained by the comparatively poor quality of schools with Kazakh as language of instruction. Based on PISA data, we illustrate that scholastic achievements are substantially lower for pupils taught in Kazakh, despite the official support for the titular language. Our results suggest that switching the official state language without appropriate investments in school resources is unlikely to cure the economic disadvantage of a previously marginalized language.

 
Understanding the Role of Immigrants' Legal Status: Evidence from Policy Experiments
October 2014
2014-10-30
Francesco Fasani
no 39/14

Programs aimed at reducing the presence of unauthorised immigrants are often at the core of the migration policy debate in host countries. In recent years, a growing body of empirical literature has attempted to understand the effect of lacking legal status on immigrants' outcomes and behaviour. The main difficulties in this field are the scarcity of data and the identification challenge posed by endogenous selection into legal status. The vast majority of these articles have therefore used amnesty programs (or similar policy changes) to establish causal relationships. In this paper, we propose a first systematic review of the empirical literature for the US and Europe on the impact of legal status on different immigrants' outcomes. We then present some new evidence of the relationship between labour market outcomes and legal status in the Italian context. In our empirical analysis, we first provide some descriptive evidence on differences in the outcomes for groups with different residence statuses, and we then exploit a specific amnesty programme to produce causal estimates of the impact of legal status. Our results confirm previous findings in the literature and show that the design of the specific amnesty analysed matters in shaping its effects.

 
Evidence on Policies to Increase the Development Impacts of International Migration
October 2014
2014-10-03
David McKenzie and Dean Yang
no 38/14

International migration offers individuals and their families the potential to experience immediate and large gains in their incomes, and offers a large number of other positive benefits to the sending communities and countries. However, there are also concerns about potential costs of migration, including concerns about trafficking and human rights, a desire for remittances to be used more effectively, and concerns about externalities from skilled workers being lost. As a result there is increasing interest in policies which can enhance the development benefits of international migration and mitigate these potential costs. We provide a critical review of recent research on the effectiveness of these policies at three stages of the migration process: pre-departure, during migration, and directed towards possible return. The existing evidence base suggests some areas of policy success: bilateral migration agreements for countries whose workers have few other migration options, developing new savings and remittance products that allow migrants more control over how their money is used, and some efforts to provide financial education to migrants and their families. Suggestive evidence together with theory offers support for a number of other policies, such as lowering the cost of remittances, reducing passport costs, offering dual citizenship, and removing exit barriers to migration. Research offers reasons to be cautious about some policies such as enforcing strong rights for migrants like high minimum wages. Nevertheless, we find the evidence base to be weak for many policies, with no reliable research on the impact of most return migration programs, nor for whether countries should be trying to induce communal remitting through matching funds.

 
Sometimes, Winners Lose: Economic Disparity and Indigenization in Kazakhstan
September 2014
2014-09-15
Ira N. Gang and Achim Schmillen
no 37/14

Several post-Soviet states have introduced policies to improve the relative economic, political or social position of formerly disadvantaged populations. Using one example of such policies – “Kazakhisation” in Kazakhstan – we investigate their impact on the comparative earnings of two directly affected groups, ethnic Russians and ethnic Kazakhs. Oaxaca decompositions show that Kazakhs are better endowed with income generating characteristics but receive lower returns to these characteristics than Russians. The second effect dominates and Kazakhs have comparatively lower average living standards. While “Kazakhisation” may have been successful in a narrow sense – i.e., by empowering Kazakhs to take on leading positions in the public sector – more broadly it as been a self-defeating policy as it has pushed ethnic Russians into jobs that often evolved into positions that (at least in monetary terms) are superior now to those held by Kazakhs.

 
The Effect of Immigration on Wages: Exploiting Exogenous Variation at the National Level
September 2014
2014-09-08
Joan Llull
no 36/14

This paper estimates the effect of immigration on native wages at the national level taking into account the endogenous allocation of immigrants across skill cells. Time-varying exogenous variation across skill cells for a given country is provided by interactions of push factors, distance, and skill cell dummies: distance mitigates the effect of push factors more severely for less educated and middle experienced. Because the analysis focuses on the United States and Canada, I propose a two-stage approach (Sub-Sample 2SLS) that estimates the fiist stage regression with an augmented sample of destination countries, and the second stage equation with the restricted sub-sample of interest. I derive asymptotic results for this estimator, and suggest several applications beyond the current one. The empirical analysis indicates a substantial bias in estimated OLS wage elasticities to immigration. Sub-sample 2SLS estimates average - 1:2 and are very stable to the use of alternative instruments.

 
2000 Families: identifying the research potential of an origins-of migration study
September 2014
2014-09-05
Ayse Guveli, Harry Ganzeboom, Helen Baykara-Krumme, Lucinda Platt, Şebnem Eroğlu, Niels Spierings, Sait Bayrakdar, Bernhard Nauck and Efe K Sozeri
no 35/14

Despite extensive recent advances in the empirical and theoretical study of migration, certain critical areas in the analysis of European migration remain relatively underdeveloped both theoretically and empirically. Specifically, we lack studies that both incorporate an origin comparison and trace processes of intergenerational transmission across migrants over multiple generations and incorporating family migration trajectories. This paper outlines the development, data and design of such a study, the 2000 Families study, framed within a theoretical perspective of ‘dissimilation’ from origins and over generations. We term the study an origins-of-migration study, in that it captures the country of origin, the family origins and potentially the originating causes of migration processes and outcomes. The resulting data comprised nearly 2,000 migrant and non-migrant Turkish families with members across three or more generations, covering. 50,000 individuals. We reflect on the potential of this study for migration research.

 
Labour Market Progression of Canadian Immigrant Women
August 2014
2014-08-21
Alícia Adserà and Ana Ferrer
no 34/14

We use the confidential files of the 1991-2006 Canadian Census, combined with information from O*NET on the skill requirements of jobs, to explore whether Canadian immigrant women behave as secondary workers, remaining marginally attached to the labour market and experiencing little career progression over time. Our results show that the labor market patterns of female immigrants to Canada do not fit the profile of secondary workers, but rather conform to patterns recently exhibited by married native women elsewhere, with rising participation (and wage assimilation). At best, only relatively uneducated immigrant women in unskilled occupations may fit the profile of secondary workers, with slow skill mobility and low-status job-traps. Educated immigrant women, on the other hand, experience skill assimilation over time: a reduction in physical strength and an increase in analytical skills required in their jobs relative to those of natives.

 
Asymmetry of Information within Family Networks
August 2014
2014-08-19
Joachim De Weerdt, Garance Genicot and Alice Mesnard
no 33/14

This paper studies asymmetry of information and transfers within a unique data set of 712 extended family networks from Tanzania. Using cross-reports on asset holdings, we construct measures of misperception of income among all pairs of households belonging to the same network. We show that there is significant asymmetry of information and no evidence of major systematic over-evaluation or under-evaluation of income in our data, although there is a slight over-evaluation on the part of migrants regarding non-migrants. We develop a static model of asymmetric information that contrasts altruism, pressure and exchange as motives to transfer. The model makes predictions about the correlations between misperceptions and transfers under these competing explanations.Testing these predictions in the data gives support to the model of transfers under pressure or an exchange motive with the recipient holding all the bargaining power.

 
Sampling Recently Arrived Immigrants in the UK: Exploring the Effectiveness of Respondent Driven Sampling
August 2014
2014-08-13
Tom Frere-Smith, Renee Luthra and Lucinda Platt
no 32/14

Surveying recently arrived immigrants in countries lacking a population register poses many challenges. We describe our adaptation of Respondent Driven Sampling, a chain-referral technique, to sample migrants from Pakistan and Poland who had arrived in the UK within the previous 18 months. Specifically, we discuss issues around connectedness, privacy, clustering, and motivation, central to the implementation of RDS. We outline techniques adopted and evaluate their success. We conclude that RDS is unlikely to be suitable for accessing newly arrived migrants. However, in the absence of registers which can capture populations at point of entry there are no obvious alternatives.

 
Age at Immigration and High School Dropouts
August 2014
2014-08-04
Sarit Cohen Goldner and Gil S. Epstein
no 31/14

We focus on high school dropout rate among male and female immigrant children. We consider the relationship between the dropout rate and age of arrival of the immigrants. Using repeated cross sectional data from the Israeli Labor Force Surveys of 1996-2011 we show that the share of high school dropouts among immigrant children who arrived from the Former Soviet Union during 1989-1994 is at least as double than among natives in the same age group. Further, we show that among immigrant youth there is a monotonic negative relation between age at arrival and the share of high school dropouts. To understand our results we present a theoretical framework that links between age at arrival in the host country, language proficiency, quality of education and wages.

 
Does regional ethnic diversity moderate the negative effect of school ethnic diversity on educational performance?
July 2014
2014-07-23
Sjaak Braster and Jaap Dronkers
no 30/14

This paper address the question whether ethnic diversity in school classes in the context of major cities and metropolises, where children from an early age grew up with the phenomenon of ethnic diversity, has a positive effect on the educational performance of migrant pupils. We use PISA 2006 data with 8,521 immigrant students from 35 origin countries, living in 15 destination countries, and all 72,329 native students in these countries. Native students and students with an immigrant background have been analyzed separately, using a multilevel analysis. We find that the effect of school ethnic diversity outside cities is quite negative on the educational performance of migrant and native pupils. In cities the effect of school ethnic diversity is smaller but still negative for both migrant and native pupils. But in large cities the effect of school ethnic diversity on educational performance is positive for both migrant and native pupils.

 
Family Migration and Relative Earnings Potentials
July 2014
2014-07-18
Mette Foged
no 29/14

I document that couples are more likely to migrate if household income is disproportionally due to one partner, and that families react equally strong to a male and female relative earnings advantage. A unitarian model of family migration in which families may discount wives’ private gains is used to derive testable implications regarding the type of couples that select into migrating. The empirical tests show that gender-neutral family migration cannot be rejected against the alternative of husband-centered migration. The lower response of family migration to the human capital held wives than the human capital of husbands, documented in the literature, may be attributed to more intense colocation problems and lower income among female-headed households. The more severe colocation problem stems from stronger educational homogamy among highly educated women relative to highly educated men. The results hold for internal as well as international migration of couples

 
The Effect of Local Area Crime on Mental Health
July 2014
2014-07-17
Christian Dustmann and Francesco Fasani
no 28/14

This paper analyses the effect of local crime rates on residents’ mental health. Using longitudinal information on individuals’ mental well-being, we address the problem of sorting and endogenous moving behaviour. We find that crime causes considerable mental distress for residents, mainly driven by property crime. Effects are stronger for females, and mainly related to depression and anxiety. The distress caused by one standard deviation increase in local crime is 2-4 times larger than that caused by a one standard deviation decrease in local employment, and about one seventh of the short-term impact of the 7 July 2005 London Bombings.

 
Return Migration of Foreign Students
July 2014
2014-07-07
Govert E. Bijwaard and Qi Wang
no 27/14

Using administrative panel data, this paper presents a comprehensive empirical analysis of the return of recent foreign students in the Netherlands. We focus on how individual labour market changes and marriage formation influence their decision to leave. Our model allows for correlated unobserved heterogeneity across the migration, the labour market and the marriage formation processes. The large size of the data permits us to stratify the analysis by five groups based on the country of birth. The empirical analyses reveal that employment hardly affects return behaviour of students and unemployment induces them to leave. Marriage in the Netherlands makes the students more prone to stay. The size of the impact of these life course experiences on return differs by income, age at entry, business cycle and gender.

 
Immigrants, labor market performance, and social insurance
June 2014
2014-06-24
Bernt Bratsberg, Oddbjørn Raaum, and Knut Røed
no 26/14

Using longitudinal data from the date of arrival, we study long‐term labor market and social insurance outcomes for all major immigrant cohorts to Norway since 1970. Immigrants from highincome countries performed as natives, while labor migrants from low‐income source countries had declining employment rates and increasing disability program participation over the lifecycle. Refugees and family migrants assimilated during the initial period upon arrival, but labor market convergence halted after a decade and was accompanied by rising social insurance rates. For the children of labor migrants of the 1970s, we uncover evidence of intergenerational assimilation in education, earnings and fertility.

 
Inventor Diasporas and the Internalionalization of Technology
June 2014
2014-06-12
Ernest Miguélez
no 25/14

This paper documents the influence of diaspora networks of highly-skilled individuals – i.e., inventors – on international technological collaborations. Using gravity models, it studies the determinants of the internationalization of inventive activity between a group of industrialized countries and a sample of developing and emerging economies. The paper examines the influence exerted by skilled diasporas in fostering cross-country co-inventorship as well as R&D offshoring. The study finds a strong and robust relationship between inventor diasporas and different forms of international co-patenting. However, the effect decreases with the level of formality of the interactions. Interestingly, some of the most successful diasporas recently documented – namely, Chinese and Indian ones – do not govern the results.

 
The Impact of Mandated Employment Verification Systems on State-Level Employment by Foreign Affiliates
June 2014
2014-06-11
Catalina Amuedo-Dorantes, Cynthia Bansak and Allan A. Zebedee
no 24/14

Faced with diminishing prospects for a comprehensive immigration reform at the federal level, states have started to take immigration matters into their own hands. For example, many states have been mandating the use of employment verification (E-Verify) systems to confirm work eligibility. Some of the consequences of these E-Verify mandates remain unclear. In this paper, we focus on the effect of anti-illegal immigrant laws on foreign investment. Specifically, we exploit the state-level and time variation in the enactment and implementation of E-Verify mandates to explore if punitive measures against the firm impact states’ ability to attract foreign direct investment. We quantify foreign direct investment through the employment by U.S. affiliates owned by foreign firms. Our results suggest that E-Verify mandates adversely affect employment among these majority-owned U.S. affiliates and, therefore, work against states trying to attract foreign direct investment.

 
On the Effectiveness of SB1070 in Arizona
June 2014
2014-06-10
Catalina Amuedo-Dorantes and Fernando Antonio Lozano
no 23/14

We investigate the effectiveness of Arizona’s omnibus immigration law SB1070, which made it a misdemeanor crime for an alien to not carry proper documentation and asked police to determine the immigration status of any person suspected of being an illegal alien during a lawful stop. We find that SB1070’s enactment coincided with the stalling to slight recovery of the share of non-citizen Hispanics in Arizona three years after the enactment of an employment verification mandate to all employers. Yet, its effectiveness in reducing the share of likely unauthorized immigrants has been minimal and questions the merit of the law.

 
How diverse can spatial measures of cultural diversity be? Results from Monte Carlo simulations of an agent-based model
June 2014
2014-06-09
Daniel Arribas-Bel, Peter Nijkamp and Jacques Poot
no 22/14

Cultural diversity is a complex and multi-faceted concept. Commonly used quantitative measures of the spatial distribution of culturally-defined groups – such as segregation, isolation or concentration indexes – are often only capable of identifying just one aspect of this distribution. The strengths or weaknesses of any measure can only be comprehensively assessed empirically. This paper provides evidence on the empirical properties of various spatial measures of cultural diversity by using Monte Carlo replications of agent-based modeling (MC-ABM) simulations with synthetic data assigned to a realistic and detailed geographical context of the city of Amsterdam. Schelling’s classical segregation model is used as the theoretical engine to generate patterns of spatial clustering. The data inputs include the initial population, the number and shares of various cultural groups, and their preferences with respect to co-location. Our MC-ABM data generating process produces output maps that enable us to assess the performance of various spatial measures of cultural diversity under a range of demographic compositions and preferences. We find that, as our simulated city becomes more diverse, stable residential location equilibria are only possible when people, particularly minorities, become more tolerant. We test whether observed measures can be interpreted as revealing unobserved preferences for co-location of individuals with their own group and find that the segregation and isolation measures of spatial diversity are shown to be non-decreasing in increasing preference for within-group co-location, but the Gini coefficient and concentration measures are not.

 
How the macroeconomic context impacts on attitudes to immigration: evidence from parallel time series
June 2014
2014-06-05
Joakim Ruist
no 21/14

This study investigates the effects of the macroeconomic context on attitudes to immigration. Earlier studies do in most cases not provide significant empirical support for the existence of important such effects. In this article it is argued that this lack of consistent evidence is mainly due to the cross-national setup of these studies being vulnerable to estimation bias caused by country-specific factors. The present study instead analyzes attitude variation within countries over time, using parallel time series from 23 European countries that were observed biannually 2002-2012 in the European Social Survey. The results provide firm empirical support in favor of macroeconomic variation importantly affecting attitudes to immigration. As an illustration, the estimates indicate that the number of individuals in the average European country in 2012 who were against all immigration from poorer countries or of foreign ethnicities was 40% higher than it would have been if macroeconomic conditions in that year had been as good as they were in 2006.

 
Migration, Education and the Gender Gap in Labour Force Participation
May 2014
2014-05-28
Ilhom Abdulloev, Ira N. Gang and Myeong-Su Yun
no 20/14

Women who want to work often face many more hurdles than men. This is true in Tajikistan where there is a large gender gap in labour force participation. We highlight the role of two factors – international migration and education – on the labour force participation decision and its gender gap. Using probit and decomposition analysis, our investigation shows that education and migration have a significant association with the gender gap in labour force participation in Tajikistan. International emigration from Tajikistan, in which approximately 93.5% of the participants are men, reduces labour force participation by men domestically; increased female education, especially at the university and vocational level, increases female participation. Both women acquiring greater access to education and men increasing their migration abroad contribute to reducing the gender gap.

 
Labour migrant adjustments in the aftermath of the financial crisis
May 2014
2014-05-20
Bernt Bratsberg, Oddbjørn Raaum, and Knut Røed
no 19/14

Based on individual longitudinal data, we examine the evolution of employment and earnings of post‐EU accession Eastern European labour immigrants to Norway for a period of up to eight years after entry. We find that the migrants were particularly vulnerable to the negative labour demand shock generated by the financial crisis. During the winter months of 2008/09, the fraction of immigrant men claiming unemployment insurance benefits rose from below 2 to 14 per cent. Some of this increase turned out to be persistent, and unemployment remained considerably higher among immigrants than natives even three years after the crisis. Although we find that negative labour demand shocks raise the probability of return migration, the majority of the labour migrants directly affected by the downturn stayed in Norway and claimed unemployment insurance benefits.

 
Climate Variability and International Migration: The Importance of the Agricultural Linkage
May 2014
2014-05-19
Ruohong Cai, Shuaizhang Feng, Mariola Pytliková and Michael Oppenheimer
no 18/14

While there is considerable interest in understanding the climate-migration relationship, particularly in the context of concerns about global climatic change, little is known about underlying mechanisms. We analyze a unique and extensive set of panel data characterizing annual bilateral international migration flows from 163 origin countries to 42 OECD destination countries covering the last three decades. We find a positive and statistically significant relationship between temperature and international outmigration only in the most agriculture-dependent countries, consistent with the widely-documented adverse impact of temperature on agricultural productivity. In addition, migration flows to current major destinations are especially temperature-sensitive. Policies to address issues related to climate-induced international migration would be more effective if focused on the agriculture-dependent countries and especially people in those countries whose livelihoods depend on agriculture.

 
Return Migration, Self-Selection and Entrepreneurship in Mozambique.
May 2014
2014-05-14
Catia Batista, Tara McIndoe-Calder and Pedro C. Vicente
no 17/14

Does return migration affect entrepreneurship? This question has important implications for the debate on the economic development effects of migration for origin countries. The existing literature has, however, not addressed how the estimation of the impact of return migration on entrepreneurship is affected by double unobservable migrant self-selection, both at the initial outward migration and at the final inward return migration stages. This paper uses a representative household survey conducted in Mozambique in order to address this research question. We exploit variation provided by displacement caused by civil war in Mozambique, as well as social unrest and other shocks in migrant destination countries. The results lend support to negative unobservable self-selection at both and each of the initial and return stages of migration, which results in an under-estimation of the effects of return migration on entrepreneurial outcomes when using a ‘naïve’ estimator not controlling for self-selection. Indeed, ‘naïve’ estimates point to a 13 pp increase in the probability of owning a business when there is a return migrant in the household relative to non-migrants only, whereas excluding the double effect of unobservable self-selection, this effect becomes significantly larger - between 24 pp and 29 pp, depending on the method of estimation and source of variation used.

 
Fair Trade in the Fields of Florida: The Impact of the Penny-Per-Pound on Tomato Pickers
May 2014
2014-05-12
Hyejin Ku
no 16/14

Despite the enduring appeal of fair trade activism, little evidence exists on its effectiveness in improving producer welfare. This paper provides evidence on the direct effects of a fair trade premium on its target beneficiaries, using the case of the Penny-Per-Pound, a program that increased the piece-rate wages received by tomato pickers in Florida. It highlights that in output-constraint settings, common in agriculture, a piece-rate compensation scheme can result in externalities among workers. By inadvertently incentivizing the workers to increase their effort whereas the total output is fixed, the program amplified the externality and generated unforeseen risks for worker displacement.

 
Employment of Undocumented Immigrants and the Prospect of Legal Status: Evidence from an Amnesty Program
April 2014
2014-04-30
Carlo Devillanova, Francesco Fasani and Tommaso Frattini
no 15/14

This paper estimates the causal effect of the prospect of legal status on the employment outcomes of undocumented immigrants. Our identification strategy exploits a natural experiment provided by the 2002 amnesty program in Italy that introduced an exogenous discontinuity in eligibility based on date of arrival. We find that the prospect of legal status significantly increases the employment probability of immigrants that are potentially eligible for the amnesty relative to other undocumented immigrants. The size of the estimated effect is equivalent to about two thirds of the increase in employment that undocumented immigrants in our sample normally experience in their first year after arrival in Italy. These findings are robust to several falsification exercises.

 
Immigration, Housing Discrimination and Employment
April 2014
2014-04-25
Tito Boeri, Marta De Philippis, Eleonora Patacchini and Michele Pellizzari
no 14/14

We use a new dataset on eight Italian cities and a novel identification strategy to analyze the relationship between the employment status of migrants and the percentage of migrants living nearby. Our data contain information at the very local level (i.e. the residential block) and are representative of the population of both legal and illegal migrants. Identification is based on an instrumental variable strategy that exploits the physical characteristics of the local buildings as a source of exogenous variation in the incidence of migrants in each location. We find evidence that migrants who reside in areas with a high concentration of non-Italians are less likely to be employed compared to similar migrants who reside in more mixed areas. This penalty is higher if the migrants leaving nearby are illegal and it is not mitigated by living close to migrants who are from own's ethnic group nor who are more proficient in the Italian language. The employment prospects of natives do not appear to be affected by the vicinity of migrants.

 
Daughters, Dowries, Deliveries:The Effect of Marital Payments on Fertility Choices in India
April 2014
2014-04-16
Marco Alfano
no 13/14

This paper investigates the effect of the differential pecuniary costs of sons and daughters on fertility decisions. The focus is on dowries in India, which increase the economic returns to sons and decrease the returns to daughters. The paper exploits an exogenous shift in the cost of girls relative to boys arising from a revision in anti-dowry law. The reform is found to have attenuated the widely documented positive correlation between daughters and their parents' fertility. The observed patterns can be explained by a simple model of sequential fertility decisions where the gender composition of children determines future dowry payments.

 
Migrant diversity, migration motivations and early integration: the case of Poles in Germany, the Netherlands, London and Dublin.
April 2014
2014-04-14
Renee Luthra, Lucinda Platt and Justyna Salamonska
no 12/14

The expansion of the European Union eastwards in 2004, with an ensuing massive increase in East-West migration from the accession countries has been represented as a new migration system of a kind unique in recent migration history, with its specific features of rights of movement and low mobility and information costs accompanying persistent East-West wage differentials. In principle, it provides an ideal context in which to develop understandings of the ‘new migration’ reflecting complex motivations and migration trajectories as well as chain migration and transnational lives. Despite a rapid expansion of research in this area, new insights into the complexities of mixed migration motivations and migrant heterogeneity have tended to be focused on country-specific qualitative studies. In this paper we utilise a unique, four-country data source covering over 3,500 Poles migrating to Germany, the Netherlands, London and Dublin in 2009-2010, to enable the quantitative characterization of the new migration. Exploiting information on pre-migration experience as well as expressed migration motivations and post-migration structural, subjective and social measures of integration in the receiving country, we conduct a three-stage analysis. First we employ latent class analysis to allocate the migrants to six migrant types. Second, we link these migrant types to pre-migration characteristics and estimate multinomial logit models for class membership. Third, controlling for these pre-migration characteristics we are able to explore how the migrant types are associated with measures of integration. We reveal substantial heterogeneity among migrants and some evolving ‘new’ migrant types alongside more traditional labour migrants. We show how these types are associated with differences in pre-migration human capital, region of origin and employment experience and with post-migration social and subjective integration in receiving societies.

 
Ethnic differentials on the labor market in the presence of asymmetric spatial sorting: Set identification and estimation
April 2014
2014-04-11
Roland Rathelot
no 11/14

This paper aims to isolate the ethnic gap on the labor market that can be attributed to ethnicity and not to differences in individual characteristics or residential location. Controlling for residential location is important as ethnic minorities often live in distressed neighborhoods. It is also challenging because spatial sorting is likely to differ across ethnicities because of labor-or housing-market discrimination. This paper shows that controlling for neighborhoods and observed individual characteristics fails to provide a consistent estimate for the component of the gap accountable to ethnicity only. However, under some assumptions, the quantity of interest is set identified even when heterogeneous sorting patterns across ethnicities are allowed for and the set estimate can still be informative. A two-step estimation method is presented and applied to explain the ethnic employment differential in France, between French individuals of North African ancestry and those with non-immigrant parents. Most of the gap is not due to differences in residential location or individual characteristics, but rather to ethnicity itself.

 
Migration as an adjustment mechanism in the crisis? A comparison of Europe and the United States.
March 2014
2014-03-14
Julia Jauer, Thomas Liebig, John P. Martin and Patrick A. Puhani
no 10/14

The question of whether migration can be an equilibrating force in the labour market is an important criterion for an optimal currency area. It is of particular interest currently in the context of high and rising levels of labour market disparities, in particular within the Eurozone where there is no exchange-rate mechanism available to play this role. We shed some new light on this question by comparing pre- and post-crisis migration movements at the regional level in both Europe and the United States, and their association with asymmetric labour market shocks. We find that recent migration flows have reacted quite significantly to the EU enlargements in 2004 and 2007 and to changes in labour market conditions,particularly in Europe. Indeed, in contrast to the pre-crisis situation and the findings of previous empirical studies, there is tentative evidence that the migration response to the crisis has been considerable in Europe, in contrast to the United States where the crisis and subsequent sluggish recovery were not accompanied by greater interregional labour mobility in reaction to labour market shocks. Our estimates suggest that, if all measured population changes in Europe were due to migration for employment purposes – i.e. an upper-bound estimate – up to about a quarter of the asymmetric labour market shock would be absorbed by migration within a year. However, in the Eurozone the reaction mainly stems from migration of third-country nationals. Even within the group of Eurozone nationals, a significant part of the free mobility stems from immigrants from third countries who have taken on the nationality of their Eurozone host country.

 
Ethnic Goods and Immigrant Assimilation
February 2014
2014-02-27
Ilhom Abdulloev, Gil S. Epstein and Ira N. Gang
no 09/14

Some immigrants try to keep their ethnicity hidden while others become ever deeply more mired in their home culture. We argue that among immigrants this struggle manifests itself in the ethnic goods they choose to consume. Different types of ethnic goods have vastly different effects on immigrant assimilation. We develop a simple theoretical model useful for capturing the consequences of this struggle, illustrating it with examples of Central Asian assimilation into the Muscovite economy.

 
Do Migrants Send Remittances as a Way of Self-Insurance? Evidence from a Representative Immigrant Survey
February 2014
2014-02-21
Catia Batista and Janis Umblijs
no 08/14

Do migrants send remittances as a way of obtaining insurance? While this motive is theoretically suggested in the literature, the question of identifying this relationship empirically has only begun to be explored. Using a unique representative survey of 1500 immigrants in the Greater Dublin Area, Ireland, we find a positive and signicant relationship between risk aversion and remittance behavior. Risk-averse individuals are more likely to send remittances home and are, on average, likely to remit a higher amount, after controlling for a broad range of individual and group characteristics. Consistent with a purchase of self insurance motive to remit, we also provide evidence of more remittances sent by risk averse immigrants facing higher wage risks and remitting to individuals with more financial resources.

 
Life Satisfaction, Ethnicity and Neighbourhoods: Is There an Effect of Neighbourhood Ethnic Composition on Life Satisfaction?
February 2014
2014-02-10
Gundi Knies, Alita Nandi and Lucinda Platt
no 07/14

Using a rich, nationally representative data set with a large sample of minorities and matched small area characteristics, we explore differences in life satisfaction for ethnic groups living in UK. We test the hypothesis that minorities will be less satisfied, which will in part be explained by less favourable individual and area contexts, but that living in areas with a larger proportion of own ethnic group promotes well-being. We find that satisfaction is lower among minorities, ceteris paribus, but area concentration is associated with higher life satisfaction for certain groups. We discuss the implications of our findings.

 
From Sick Man of Europe to Economic Superstar: Germany's Resurgent Economy
February 2014
2014-02-02
Christian Dustmann, Bernd Fitzenberger, Uta Schönberg, Alexandra Spitz-Oener
no 06/14

The astonishing transformation of the German economy from the 'sick man of Europe' to a lean and highly competitive economy is predominantly due to the decentralisation of wage bargaining rather than government labour market reforms.

 
Development through Seasonal Worker Programs: The Case of New Zealand's RSE Program
January 2014
2014-01-27
John Gibson and David McKenzie
no 05/14

Seasonal worker programs are increasingly seen as offering the potential to be part of international development policy, in addition to the traditional goal of meeting domestic agricultural needs. New Zealand’s Recognised Seasonal Employer (RSE) program is one of the first and most prominent of programs designed with this perspective. This chapter provides a detailed examination of this policy through the first six seasons. It begins by outlining the background to the launch of the program, and key features of how the program operates in practice. This includes the important role of policy facilitation measures taken by national governments and aid agencies. The evolution of the program in terms of worker numbers is then discussed, along with new data on the (high) degree of circularity in worker movements, and new data on (very low) worker overstay rates. This is followed by a summary of the impacts of the program on New Zealand workers and employers: there appears to have been little displacement of New Zealand workers, and new data shows RSE workers to be more productive than local labor, and that workers appear to gain productivity as they return for subsequent seasons. The program has also benefitted the migrants participating in the program, with increases in per capita incomes, expenditure, savings, and subjective well-being, with some evidence of small positive spillover benefits to their communities in the form of public goods. Taken together, this evidence suggests that the RSE program is largely living up to its promise of a “triple win” for migrants, their sending countries in the Pacific, and for New Zealand, and that it is one of the most successful development interventions for which rigorous evidence exists. As such, both development and immigration policy can benefit from learning the lessons of this program.

 
The fiscal consequences of unrestricted immigration from Romania and Bulgaria
January 2014
2014-01-13
Joakim Ruist
no 04/14

When Romania and Bulgaria joined the EU in 2007 Sweden was one of two EU15 countries that did not restrict access to its labor market and welfare systems for Romanian and Bulgarian citizens. This article evaluates the net fiscal contribution in 2011 of Romanian and Bulgarian migrants who arrived in Sweden under this migration regime in 2007-2010. The average net contribution is found to be substantially positive: around 30,000 kronor, or one-sixth of public sector turnover per capita. This result is used to discuss expected corresponding net contributions in other EU15 countries, several of which lifted their restrictions on January 1st, 2014. The United Kingdom and Ireland stand out as two countries that unambiguously have reason to expect even more positive contributions.

 
Migrant Networks and the Spread of Misinformation
January 2014
2014-01-10
Benjamin Elsner, Gaia Narciso, Jacco J. J. ThijssenŸ
no 03/14

Diaspora networks provide information to future migrants and influence both their decision to migrate and their success in the host country. While the existing literature explains the effect of networks on migration decisions through the size of the migrant community, we show that the quality of the network is an equally important determinant. We argue that networks that are more integrated in the society of the host country can give more accurate information about job prospects to future migrants. In a decision model with imperfect signalling we show that migrants with access to a better network are more likely to make the right decision - they migrate only if they gain - and they migrate earlier. We test these predictions empirically using data on recent Mexican migrants to the US, and exploit the geographic diffusion of Mexicans since the 1980s as well as the settlement of immigrants that came during the Bracero program in the 1950s to instrument for the quality of networks. The results provide strong evidence that connections to a better-integrated network lead to better outcomes after migration. Yet we find no evidence that the quality of the network affects the timing of migration.

 
Selective Outmigration and the Estimation of Immigrants’ Earnings Profiles
January 2014
2014-01-09
Christian Dustmann and Joseph-Simon Görlach
no 02/14

This chapter begins by documenting that temporary migrations are not only very common, but that outmigration of immigrants is selective both in terms of migrants’ individual characteristics and their economic outcomes. We then examine the problems that arise when estimating immigrants’ earnings profiles when outmigration is selective, and discuss the identifying assumptions needed to answer three different questions on immigrants’ earnings careers. We show how better data can help to relax these assumptions, suggest appropriate estimators, and provide an illustration using simulated data. We finally provide an overview of existing papers that use different types of data to address selective outmigration when estimating immigrants’ earnings profiles.

 
The Slump and Immigration Policy in Europe
January 2014
2014-01-06
Timothy J. Hatton
no 01/14

Historical experience suggests that when a period of rising immigration is followed by a sudden slump, this can trigger a policy backlash. This has not occurred in the current recession. This paper examines three links in the chain between the slump and immigration policy. First, although immigration flows have responded to the slump, and immigrants have borne more than their share of the burden, this has done little to protect the employment of non-Immigrants. Second, despite the recession for Europe as a whole, attitudes to immigration have not changed very much, and they have been influenced more by fiscal concerns than by rising unemployment. Third, while far right parties have used the recession to renew the political pressure for tougher immigration policies, governments have been constrained by the composition of immigration and by EU regulation.

 
The Quality of Immigrant Source Country Educational Outcomes: Do they Matter in the Receiving Country?
December 2013
2013-12-23
Qing Li and Arthur Sweetman
no 32/13

International test scores are used to proxy the quality of source country educational outcomes and explain differences in the rate of return to schooling among immigrants in Canada. The average quality of educational outcomes in an immigrant’s source country and the rate of return to schooling in the host country labour market are found to have a strong and positive association. However, in contrast to those who completed their education pre-immigration, immigrants who arrived at a young age are not influenced by this educational quality measure. Also, the results are not much affected when the source country’s GDP per capita and other nation-level characteristics are used as control variables. Together, these observations reinforce the argument that the quality of educational outcomes has explanatory power for labour market outcomes. The effects are strongest for males and for females without children.

 
Migrant Remittances and Information Flows: Evidence from a Field Experiment
December 2013
2013-12-16
Catia Batista and Gaia Narciso
no 31/13

Do information flows matter for remittance behavior? We design and implement a randomized control trial to quantitatively assess the role of communication between migrants and their contacts abroad on the extent and value of remittance flows. In the experiment, a random sample of 1,500 migrants residing in Ireland was offered the possibility of contacting their networks outside the host country for free over a varying number of months. We find a sizable, positive impact of our intervention on the value of migrant remittances sent. Our results exclude that the remittance effect we identify is a simple substitution effect. Instead, our analysis points to this effect being a likely result of improved information via factors such as better migrant control over remittance use, enhanced trust in remittance channels due to experience sharing, or increased remittance recipients’ social pressure on migrants.

 
Heaven's Swing Door: Endogenous skills, migration networks and the effectiveness of quality-selective immigration policies
December 2013
2013-12-12
Simone Bertoli and Hillel Rapoport
no 30/13

A growing number of OECD countries are leaning toward adopting quality-selective immigration policies. The underlying assumption behind such policies is that more skill-selection should raise immigrants' average quality (or education level). This view tends to neglect two important dynamic e ffects: the role of migration networks, which could reduce immigrants' quality, and the responsiveness of education decisions to the prospects of migration. Our model shows that migration networks and immigrants' quality can be positively associated under a set of sufficient conditions regarding the degree of selectivity of immigration policies, the initial pattern of migrants' self-selection on education, and the way time-equivalent migration costs by education level relate to networks. The results imply that the relationship between networks and immigrants' quality should vary with the degree of selectivity of immigration policies at destination. Empirical evidence presented as background motivation for this paper suggests at this is indeed the case.

 
Does Growing Up in a High Crime Neighborhood Affect Youth Criminal Behavior?
December 2013
2013-12-11
Anna Piil Damm and Christian Dustmann
no 29/13

This paper investigates the effect of early exposure to neighborhood crime on subsequent criminal behavior of youth exploiting a unique natural experiment between 1986 and 1998 when refugee immigrants to Denmark were assigned to neighborhoods quasi-randomly. We find strong evidence that the share of young people convicted for crimes, in particular violent crimes, in the neighborhood increases convictions of male assignees later in life. No such effects are found for other measures of neighborhood crime including the rate of committed crimes. Our findings suggest social interaction as a key channel through which neighborhood crime is linked to individual criminal behavior.

 
Two Decades of Negative Educational Selectivity of Mexican Migrants to the United States
November 2013
2013-11-25
Michael S. Rendall and Susan W. Parker
no 28/13

Immigration is commonly considered to be selective of more able individuals. Studies comparing the educational attainment of Mexican immigrants in the United States to that of the Mexican resident population support this characterization. Upward educational attainment biases in both coverage and measurement, however, may be substantial in U.S. data sources. Moreover, differences in educational attainment by place size are very large within Mexico, and U.S. data sources provide no information on immigrants’ places of origin within Mexico. To address these problems, we use multiple sources of nationally-representative Mexican survey data to re-evaluate the educational selectivity of labor-force-age Mexican migrants to the United States over the 1990s and 2000s. We document disproportionately rural and small-urban-area origins of Mexican migrants and a steep positive gradient of educational attainment by place size. We show that together these conditions induced strongly negative educational selection of Mexican migrants throughout the 1990s and 2000s. We interpret this finding as consistent with low returns to the education of unauthorized migrants and few opportunities for authorized migration.

 
Old-Age Government Transfers and the Crowding Out of Private Gifts: The 70 and Above Program for the Rural Elderly in Mexico
November 2013
2013-11-24
Catalina Amuedo-Dorantes and Laura Juarez
no 27/13

We estimate the crowding out of private transfers caused by 70 y Más –a public assistance program for the rural elderly in Mexico for whom family support is an important source of income. Using data from the Mexican Income and Expenditure Survey and a triple difference approach, we find that the program crowds out private gifts by 37 percent, and it does so mostly by reducing the probability of receiving domestic remittances. As a result, the non-labor income of beneficiaries increases by less than their government transfers. Thus, by reducing their private support to the elderly, domestic donors are dampening the effect of the program, although not completely neutralizing it.

 
Regional Variations in Attitudes Towards Refugees: Evidence from Great Britain
November 2013
2013-11-20
Heaven Crawley, Stephen Drinkwater and Rukhsana Kauser
no 26/13

This paper examines changes in public attitudes towards refugees across Britain over almost three decades using data from British Social Attitudes Surveys. It therefore covers the period when immigration as a whole has increased and the number of asylum applications reached their highest levels. The data are examined in periods before and after the rise in asylum applications and from a sub-national perspective because of possible differences in attitudes between areas, as well as in levels and types of inward migration. Overall, the British public appear to have become less tolerant towards refugees. This suggests that rising levels of immigration and asylum, a political discourse which positioned asylum as a particular problem in terms of the management of migration flows and accompanying press coverage have resulted in a hardening of opinions. These changes have occurred despite increased educational attainment amongst the British population, which might be expected to result in more liberal attitudes. The sub-national analysis indicates that people living in London and Scotland display the most tolerant views both before and after the increase in immigration and asylum. However, characteristics such as belonging to an ethnic minority group or possessing a degree, which are higher in London, account for a large portion of the regional variations. Controlling for such factors in regression analysis reduces the differentials relative to London, especially in more recent years.

 
Migration, Risk Attitudes, and Entrepreneurship: Evidence from a Representative Immigrant Survey
November 2013
2013-11-18
Catia Batista and Janis Umblijs
no 25/13

Do more risk loving migrants opt for self-employment? This is a question especially relevant for policy makers designing selective immigration policies in countries of destination. In order to provide a rigorous answer to it, we use a novel vignette-adjusted measure of risk preferences in the domain of work to investigate the link between risk aversion and entrepreneurship in migrant communities. Using a representative household survey of the migrant population in the Greater Dublin Area, we find a significant negative relationship between risk aversion and entrepreneurship. In addition, our results show that the use of vignettes improves the significance of the results, as they correct for differential item functioning (where respondents interpret the self-evaluation scale in different ways) between entrepreneurs and non-entrepreneurs, and corrects for variation in the use of self-evaluation scales between migrants from different countries of origin.

 
Guest Workers in the Underground Economy
November 2013
2013-11-15
Slobodan Djajic and Alice Mesnard
no 24/13

Guest-worker programs have been providing rapidly growing economies with millions of temporary foreign workers over the last couple of decades. With the duration of stay strictly limited by program rules in most of the host countries and wages paid to guest workers often set at sub-market levels, many of the migrants choose to overstay and seek employment in the underground economy. This paper develops a general-equilibrium model that relates the flow of guest workers transiting to the underground economy to the rules of the program, enforcement measures of the host country and market conditions facing migrants at home and abroad.

 
The Effect of Immigration on Public Finances
November 2013
2013-11-04
Ian Preston
no 23/13

The impact of immigration on the public finances is an important influence on public opinion. This paper aims to provide a thorough conceptual survey, pointing out the complexities of a full understanding and the relevance of indirect effects and covering both static perspectives and longer run dynamic issues. It considers simple accounting approaches which are relatively neglectful of behavioural responses but also tries to bring out the complexities in the nature of the relationship between rates of immigration and the public exchequer that come with more sophisticated modelling of its economic effects.

 
The Fiscal Effects of Immigration to the UK
November 2013
2013-11-03
Christian Dustmann and Tommaso Frattini
no 22/13

In this paper, we investigate the fiscal impact of immigration on the UK economy, with a focus on the period since 1995. We provide estimates for the overall immigrant population for the period between 1995 and 2012, and for more recent immigrants who arrived since 2000, distinguishing between immigrants from European versus non-European countries. Overall, our findings indicate that EEA immigrants have made a positive fiscal contribution, even during periods when the UK was running budget deficits. This positive contribution is particularly noticeable for more recent immigrants that arrived since 2000 in particular from EEA countries.

 
Directed Giving: Evidence from an Inter-Household Transfer Experiment
September 2013
2013-09-13
Catia Batista, Dan Silverman and Dean Yang
no 21/13

We investigate the determinants of giving in a lab-in-the-field experiment with large stakes. Study participants in urban Mozambique play dictator games where their counterpart is the closest person to them outside their household. Dictators share more with counterparts when they have the option of giving in kind (in the form of goods), compared to giving that must be in cash. Qualitative post-experiment responses suggest that this effect is driven by a desire to control how recipients use gifted resources. Standard economic determinants such as the rate of return to giving and the size of the endowment also affect giving, but the effects of even large changes in these determinants are significantly smaller than the effect of the in-kind option. Our results support theories of giving where the utility of givers depends on the composition (not just the level) of gift-recipient expenditures, and givers thus seek control over transferred resources.

 
The Effect of Labor Migration on the Diffusion of Democracy: Evidence from a Former Soviet Republic
September 2013
2013-09-12
Toman Omar Mahmoud, Hillel Rapoport, Andreas Steinmayr and Christoph Trebesch
no 20/13

Migration contributes to the circulation of goods, knowledge, and ideas. Using community and individual-level data from Moldova, we show that the emigration episode that started in the late 1990s strongly affected political preferences and electoral outcomes in Moldova during the following decade and was eventually instrumental in bringing down the last ruling Communist government in Europe. Our results are suggestive of information transmission and cultural diffusion channels. Identification relies on the quasi-experimental context studied and on the differential effects arising from the fact that emigration was directed both to more democratic Western Europe and to less democratic Russia.

 
Unilateral Facilitation Does Not Raise International Labor Migration from the Philippines
September 2013
2013-09-02
Emily Beam, David McKenzie and Dean Yang
no 19/13

Significant income gains from migrating from poorer to richer countries have motivated unilateral (source-country) policies facilitating labor emigration. However, their effectiveness is unknown. We conducted a large-scale randomized experiment in the Philippines testing the impact of unilaterally facilitating international labor migration. Our most intensive treatment doubled the rate of job offers but had no identifiable effect on international labor migration. Even the highest overseas job-search rate we induced (22%) falls far short of the share initially expressing interest in migrating (34%). We conclude that unilateral migration facilitation will at most induce a trickle, not a flood, of additional emigration.

 
The positive effects of ethnic diversity in class on the educational performance of pupils in a multi-ethnic European metropole
August 2013
2013-08-05
Sjaak Braster and Jaap Dronkers
no 18/13

According to Robert Putnam (2007) ethnic diversity in cities and neighborhoods does not lead to an increase of trust and social capital as previously predicted by intergroup contact theory (Pettigrew, 1998); instead it triggers a reaction of hunkering down that leads to a decrease in trust and social capital of both in-group and out-groups. But what happens if we focus on youngsters that are growing up in a multi-ethnic metropole, that are considering ethnic diversity as a something "normal", and that are bridging their ethnic differences by sharing a common street culture and language? In this article we use data about 905 pupils, 41 classes and 11 schools in a European metropole to confirm the hypothesis that in this specific context ethnic diversity in classrooms does lead to positive effects on educational performance.

 
Migration and Cross-Border Financial Flows
August 2013
2013-08-04
Maurice Kugler, Oren Levintal and Hillel Rapoport
no 17/13

The gravity model has provided a tractable empirical framework to account for bilateral flows not only of manufactured goods, as in the case of merchandise trade, but also of financial flows. In particular, recent literature has emphasized the role of information costs in preventing larger diversification of financial investments. This paper investigates the role of migration in alleviating information imperfections between home and host countries. We show that the impact of migration on financial flows is strongest where information problems are more acute (that is, for more informational sensitive investments and between more culturally distant countries) and for the type of migrants that are most able to enhance the flow of information, namely, skilled migrants. We interpret these differential effects as additional evidence pointing to the role of information in generating home-bias and as new evidence of the role of migration in reducing information frictions between countries.

 
Low-skilled Immigration and Parenting Investments of College-educated Mothers in the United States: Evidence from Time-use Data
July 2013
2013-07-16
Catalina Amuedo-Dorantes and Almudena Sevilla-Sanz
no 16/13

This paper uses several decades of US time-diary surveys to assess the impact of low-skilled immigration, through lower prices for commercial child care, on parental time investments. Using an instrumental variables approach that accounts for the endogenous location of immigrants, we find that low-skilled immigration to the United States has contributed to substantial reductions in the time allocated to basic child care by college-educated mothers of non-school age children. However, these mothers have not reduced the time allocated to more stimulating educational and recreational activities with their children. Understanding the factors driving parental time investments on children is crucial from a child development perspective.

 
Public Attitudes toward Immigration
July 2013
2013-07-05
Jens Hainmueller and Daniel J. Hopkins
no 15/13

Immigrant populations in many developed democracies have grown rapidly, and so too has an extensive literature on natives’ attitudes toward immigration. This research has developed from two theoretical foundations, one grounded in political economy, the other in political psychology. These two literatures have developed largely in isolation from one another, yet the conclusions that emerge from each are strikingly similar. Consistently, immigration attitudes show little evidence of being strongly correlated with personal economic circumstances. Instead, immigration attitudes are shaped by sociotropic concerns about national-level impacts, whether those impacts are cultural or economic. This pattern of results has held up as scholars have increasingly turned to experimental tests, and it fits the evidence from the United States, Canada, and Western Europe. Still, more work is needed to strengthen the causal identification of sociotropic concerns and to isolate precisely how, when, and why they matter for attitude formation.

 
Out-migration, Wealth Constraints, and the Quality of Local Amenities
May 2013
2013-05-24
Christian Dustmann and Anna Okatenko
no 13/13

Using a simple theoretical model, we show that the level of migration costs relative to wealth determines the form of the relation between income and migration intentions, which can be monotonically decreasing, increasing, or inverse U-shaped. Using unique individual level data, covering three geographic regions—sub-Saharan Africa, Asia, and Latin America—we show that migration intentions do indeed respond to individual wealth, and that the patterns differ across the country groups studied in a manner compatible with the predictions of our model. Further, contentment with various dimensions of local amenities plays an important role for migration decisions.

 
Employment Verification Mandates and the Labor Market Outcomes of Likely Unauthorized and Native Workers
May 2013
2013-05-23
Catalina Amuedo-Dorantes and Cynthia Bansak
no 12/13

As recent efforts to reform immigration policy at the federal level have failed, states have started to take immigration matters into their own hands and researchers have been paying closer attention to state dynamics surrounding immigration policy. Yet, to this date, there is not a clear understanding of the consequences of enforcing E-verify on likely unauthorized immigrants and on native-born workers across the United States. This study aims to fill in that gap by analyzing the impact that the enactment of various types of E-verify mandates may have on the employment and wages of these two populations. We find that the enactment of both universal and public-sector only mandates reduce employment of likely unauthorized workers. Meanwhile, employment verification does not affect naturalized Hispanic workers but increases the employment likelihood of native workers. Impacts on wages are positive for likely unauthorized women suggesting a large labor supply reduction. For native-born workers, hourly wages also increase and provide some evidence of substitutability of unauthorized immigrants and non-Hispanic natives.

 
Labor Market Laws and Intra-European Migration: The Role of the State in Shaping Destination Choices
May 2013
2013-05-10
John Palmer and Mariola Pytlikova
no 11/13

This article investigates the relationship between migrants' destination choices and the formal labor market access afforded by multiple potential host countries in the context of the EU's eastward enlargement. We use an index of labor market access laws combined with data on migration from new EU member states into the existing states of the EU and EFTA from 2004 through 2010 to test whether (1) migrants are attracted to destinations that give them greater formal labor market access, and (2) migration flows to any given destination are influenced by the labor market policies of competing destinations. Our data support both propositions: Migration between origin/destination pairs was positively associated with the loosening of destination labor market restrictions while negatively associated with the loosening of competing destinations' labor market restrictions. These relationships hold even when economic indicators, social welfare spending, and existing immigrant stocks are modeled. By combining rich EU data with a unique approach to evaluating competing legal regimes, the analysis helps us better understand how law shapes migration in a multi-destination world.

 
Eliciting Illegal migration rates through list randomization
April 2013
2013-04-22
David McKenzie and Melissa Siegel
no 10/13

Most migration surveys do not ask about the legal status of migrants due to concerns about the sensitivity of this question. List randomization is a technique that has been used in a number of other social science applications to elicit sensitive information. We trial this technique by adding it to surveys conducted in Ethiopia, Mexico, Morocco and the Philippines. We show how, in principal, this can be used to both give an estimate of the overall rate of illegal migration in the population being surveyed, as well as to determine illegal migration rates for subgroups such as more or less educated households. Our results suggest that there is some useful information in this method: we find higher rates of illegal migration in countries where illegal migration is thought to be more prevalent and households who say they have a migrant are more likely to report having an illegal migrant. Nevertheless, some of our other findings also suggest some possible inconsistencies or noise in the conclusions obtained using this method, so we suggest directions for future attempts to implement this approach in migration surveys.

 
Single-parenthood among migrant children: Determinants and consequences for educational performance
April 2013
2013-04-19
Jaap Dronkers and Matthijs Kalmijn
no 09/13

In this paper we address both the occurrence of single-motherhood among migrant mothers in OECD countries and the effect of living in a single-mother family on the math scores of 15-year old migrant pupils in OECD countries. We use the PISA 2009 data with an international comparative perspective, which contains 14,794 migrant pupils coming from 54 origin countries (grouped into 13 origins regions) and living in 15 OECD destination countries. We select only two-parent families and single-mother families for this analysis. Pupils have a higher risk of living in a single-mother family when one parent was born in the destination country, when they speak the destination language at home, and when they have a low socio-economic status. The risk of single parenthood also coincides with the prevalence of single parenthood in the origin country but does not reflect the prevalence of single parenthood in the destination countries. After controlling for mothers’ socio-economic status and migration history, migrant pupils from single-mother families score 4 point lower on the math test than migrant pupils who live with both parents. This effect does not depend on the prevalence of single parenthood in the origin or the destination country.

 
Development Impacts of Seasonal and Temporary Migration: A Review of Evidence from the Pacific and Southeast Asia
April 2013
2013-04-18
John Gibson, David McKenzie and Halahingano Rohorua
no 08/13

Seasonal and temporary migration programs are widely used around the world, yet there is scant evidence as to their development impacts. Absent such evidence, it is difficult to evaluate whether the proliferation of temporary worker programs in recent years is a useful development. This article reviews studies that attempt to measure impacts of seasonal and temporary migration with a particular focus on evidence from the Pacific and Southeast Asia.

 
Can gender differences in the educational performance of 15-year old migrant pupils be explained by the gender equality in the countries of origin and destination?
April 2013
2013-04-01
Jaap Dronkers and Nils Kornder
no 07/13

We try to explain the differences between the performance (in both reading and math) of 8430 15-year-old daughters and 8526 15-year-old sons in 17 Organisation for Economic Cooperation and Development destination countries across Europe and Oceania with the PISA 2009 data from 45 origin countries or regions. In addition to the level of societal gender equality of the origin and destination countries (the gender empowerment measure, or GEM) we use macro indicators of the educational systems, economic development, and religions of the countries of origin. We find that migrant daughters from countries with higher levels of gender equality have higher reading scores than comparable migrant sons (but this is not the case for math scores). In addition, the higher the level of gender equality in the destination countries, the lower the reading and math scores of both the male and female migrants’ children in their destination countries. Further analyses suggest that the difference between the levels of gender equality, rather than the levels themselves, of the origin and destination countries explains more of the educational performance of both female and male migrant pupils. Our results also show that the low level of gender equality in Islamic origin countries is a sufficient explanation of the low educational performance of Islam male and female migrants’ pupils. Finally, migrants’ daughters seem to perform slightly better educationally than comparable migrants’ sons.

 
Minimum wages and the creation of illegal migration
February 2013
2013-02-18
Gil S. Epstein and Odelia Heizler (Cohen)
no 06/13

In this paper, we explore employers’ decisions regarding the employment of legal and illegal immigrants in the presence of endogenous adjustment cost, minimum wages and an enforcement budget. We show that increasing the employment of legal foreign workers will increase the number of illegal immigrants which will replace the employment of the local population and thus creating illegal migration.

 
Scientific Mobility and Knowledge Networks in High Emigration Countries: Evidence from the Pacific
February 2013
2013-02-17
John Gibson and David McKenzie
no 05/13

This paper uses a unique survey to examine the nature and extent of knowledge flows that result from the international mobility of researchers whose initial education was in small island countries. Current migrants produce substantially more research than similar-skilled return migrants and non-migrants. Return migrants have no greater research impact than individuals who never migrate but are the main source of research knowledge transfer between international and local researchers. Our results contrast with previous claims in the literature that too few migrant researchers ever return home to have much impact, and that there is no productivity gain to researchers from migration.

 
Birthplace Diversity and Economic Prosperity
January 2013
2013-01-17
Alberto Alesina, Johann Harnoss and Hillel Rapoport
no 04/13

The diversity of people has economic costs and benefits. Using recent immigration data from 195 countries, we propose an index of diversity based on people’s birthplaces. This new index is decomposed into a ”size” (share of foreign born) and a ”variety” (diversity of immigrants) component and is available for 1990 and 2000 and for the overall as well as for the high (workers with college education) and low-skill fractions of the workforce. We show that birthplace diversity is largely uncorrelated with ethnic and linguistic fractionalization and that – unlike fractionalization – it is positively related to economic development even after controlling for education, institutions, ethnic and linguistic fractionalization, trade openness, geography, market size, and origin- effects. This positive association appears particularly strong for the diversity of skilled immigrants in richer countries. We make progress towards addressing endogeneity by specifying a gravity model to predict the diversity of immigration based on exogenous bilateral variables. The results are robust across various OLS and 2SLS specifications.

 
The value of earning for learning: Performance bonuses in immigrant language training
January 2013
2013-01-16
Olof Åslund and Mattias Engdahl
no 03/13

We study the effects of performance bonuses in immigrant language training for adults. A Swedish policy pilot conducted in 2009–2010 gave a randomly assigned group of municipalities the right to grant substantial cash bonuses to recently arrived migrants. The results suggest substantial effects on average student achievement. But these were fully driven by metropolitan areas; in other parts of Sweden performance was unaffected. The relative effects were larger for younger students but similar for men and women, and present for migrants from different parts of the world. The bonus had a less clear impact on enrollment, but there are indications that it may have increased the probability of progressing to bonus-awarding courses in metropolitan areas.

 
How Do Tougher Immigration Measures Impact Unauthorized Immigrants?
January 2013
2013-01-15
Catalina Amuedo-Dorantes, Thitima Puttitanun and Ana Martinez-Donate
no 02/13

The recent impetus of tougher immigration-related measures passed at the state-level raises concerns about the impact of such measures on the migration experience, trajectory and future plans of unauthorized immigrants. In a recent and unique survey of Mexican unauthorized immigrants interviewed upon their voluntary return or deportation to Mexico, almost a third reports experiencing difficulties in obtaining social or government services, finding legal assistance or obtaining health care services. Additionally, half of them report fearing deportation despite all of them being unauthorized. When we assess how the enactment of punitive measures against unauthorized immigrants, such as E-Verify mandates, has impacted their migration experience, we find no evidence of a statistically significant association between these measures and the difficulties reported by unauthorized immigrants in accessing a variety of services. However, the enactment of these mandates infuses deportation fear and reduces inter-state mobility among voluntary returnees during their last migration spell, and helps curb deportees’ intent to return to the United States in the near future.

 
Immigrant Homeownership and Immigration Status: Evidence from Spain
January 2013
2013-01-14
Catalina Amuedo-Dorantes and Kusum Mundra
no 01/13

Because of the many advantages of homeownership for immigrants and for the communities where immigrants reside, a variety of countries have implemented policies that facilitate immigrant homeownership. Although these policies hinge on immigration status, the link between immigration status and homeownership is yet to be carefully explored. Using a recent survey of immigrants in Spain, we find that permanent residents from the EU15 enjoy the highest homeownership rates, even after accounting for a wide range of individual and family characteristics known to impact housing ownership. Permanent residents from countries outside the EU15, temporary residents and undocumented immigrants are, respectively, 12 percentagepoints, 29 percentage-points and 33 percentagepoints less likely to own a home than permanent residents from the EU15. Overall, the findings highlight the differences in homeownership by immigrant status, possibly reflecting differences in cultural adaptation and integration across immigrants in host country.

 
The Returns to Language Skills in the US Labor Market
December 2012
2012-12-18
Ingo Isphording and Mathias Sinning
no 36/12

This paper uses data from the 2010 American Community Survey (ACS) to study the returns to language skills of child and adult migrants in the US labor market. We employ an instrumental variable strategy, which exploits differences in language acquisition profiles between immigrants from English- and non-English-speaking countries of origin, to address problems related to endogeneity and measurement error. We find significantly positive returns to language skills and demonstrate that education is an important channel through which language skills affect wages of child migrants. Although the returns of adult migrants do not depend on education, we find that child and adult migrants exhibit similar returns to language skills.

 
Neighborhood Quality and Labor Market Outcomes: Evidence from Quasi-Random Neighborhood Assignment of Immigrants
November 2012
2012-11-30
Anna Piil Damm
no 35/12

Using survey information about characteristics of personal contacts linked with administrative register information on employment status one year later, I show that unemployed survey respondents with many employed acquaintances have a higher job finding rate. Settlement in a socially deprived neighborhood may, therefore, hamper individual labor market outcomes because of lack of employed contacts. I investigate this hypothesis by exploiting a unique natural experiment that occurred between 1986 and 1998 when refugee immigrants to Denmark were assigned to municipalities quasirandomly, which successfully addresses the methodological problem of endogenous neighborhood selection. Taking account of location sorting, living in a socially deprived neighborhood does not affect labor market outcomes of refugee men. Furthermore, their labor market outcomes are not affected by the overall employment rate of men living in the neighborhood, but positively affected by the employment rate of non-Western immigrant men and co-national men living in the neighborhood. This is strong evidence that immigrants find jobs in part through their employed immigrant and co-ethnic contacts in the neighborhood of residence and that a high quality of contacts increases the individual’s employment chances and annual earnings.

 
Split Decisions: Family finance when a policy discontinuity allocates overseas work
November 2012
2012-11-26
Michael A. Clemens and Erwin Tiongson
no 34/12

Labor markets are increasingly global. Overseas work can enrich households but also split them geographically, with ambiguous net effects on decisions about work, investment, and education. These net effects, and their mechanisms, are poorly understood. We study a policy discontinuity in the Philippines that resulted in quasi-random assignment of temporary, partial-household migration to high-wage jobs in Korea. This allows unusually reliable measurement of the reduced-form effect of these overseas jobs on migrant households. A purpose-built survey allows nonexperimental tests of different theoretical mechanisms for the reduced-form effect. We also explore how reliably the reduced-form effect could be measured with standard observational estimators. We find large effects on spending, borrowing, and human capital investment, but no effects on saving or entrepreneurship. Remittances appear to overwhelm household splitting as a causal mechanism.

 
What Determines Attitudes to Immigration in European Countries? An Analysis at the Regional Level
November 2012
2012-11-15
Yvonni Markaki and Simonetta Longhi
no 33/12

Different disciplines within the social sciences have produced large theoretical and empirical literatures to explain the determinants of anti-immigration attitudes. We bring together these literatures in a unified framework and identify testable hypothesis on what characteristics of the individual and of the local environment are likely to have an impact on anti-immigration attitudes. While most of the previous literature focuses on the explanation of attitudes at the individual level, we focus on the impact on regional characteristics (the local context). Our aim is to explain why people living in different regions differ in terms of their attitudes towards immigration. We isolate the impact of regions from regressions using individual-level data and explain this residual regional heterogeneity in attitudes with aggregate level indicators of regional characteristics. We find that regions with a higher percentage of immigrants born outside the EU and a higher unemployment rate among the immigrant population show a higher probability that natives express negative attitudes to immigration. Regions with a higher unemployment rate among natives however, show less pronounced anti-immigrant attitudes.

 
European immigrants in the UK before and after the 2004 enlargement: Is there a change in immigrant self-selection?
November 2012
2012-11-14
Simonetta Longhi and Magdalena Rokicka
no 32/12

The 2004 accession of Eastern European countries (EU8) to the European Union has generated concerns about the influx of low-skill immigrants to the Western member states (EU15). Only three countries, namely Ireland, Sweden, and the UK, did not impose restrictions to immigration from Eastern Europe. Did the elimination of barrier to immigration have an impact on the quality of immigrants arriving to the UK? Using EU15 immigrants as a control group, we find systematic differences between EU8 immigrants arrived before and after the enlargement. The elimination of barriers to immigration seems to have changed the quantity and quality of EU8 immigrants to the UK.

 
Relative Quality of Foreign Nurses in the United States
November 2012
2012-11-06
Patricia Cortés and Jessica Pan
no 31/12

In recent years, the US has become increasingly reliant on foreign registered nurses to satisfy health care demands. The Philippines has emerged as the single largest source of nurses educated abroad, representing more than half of foreign nurses entering the US in the last decade. One of the main concerns raised by the importation of nurses is the quality of care that they provide. This paper addresses this question by analyzing the relative quality of foreign educated nurses and its evolution over time using Census data from 1980 to 2010 and wages as a measure of skill. We find a positive wage premium for nurses educated in the Philippines, but not for foreign nurses educated elsewhere. This premium cannot be explained by differences in demographics, education, work experience, location, or detailed job characteristics. The assimilation profile of Filipino nurses and the types of hospitals that hire them strongly suggest that the premium reflects quality differences and not just unobserved characteristics of the job that carry a higher wage but are unrelated to skill. We provide evidence that the wage premium is likely to be driven by strong positive selection into nursing among Filipinos resulting from the high and heterogeneous returns to the occupation generated by active government support for the migration of nurses in the Philippines.

 
The Economic Integration of Forced Migrants: Evidence for Post-War Germany
November 2012
2012-11-05
Thomas K. Bauer, Sebastian Braun and Michael Kvasnicka
no 30/12

The flight and expulsion of Germans from Eastern Europe during and after World War II constitutes one of the largest forced population movements in history. We analyze the economic integration of these forced migrants and their offspring in West Germany. The empirical results suggest that even a quarter of a century after displacement, first generation migrants and native West Germans that were comparable before the war perform strikingly different. Migrants have substantially lower incomes and are less likely to own a house or to be self-employed. Displaced agricultural workers, however, have significantly higher incomes. This income gain can be explained by faster transitions out of low-paid agricultural work. Differences in the labor market performance of second generation migrants resemble those of the first generation. We also find that displacement considerably weakens the intergenerational transmission of human capital between fathers and children, especially at the lower tail of the skill distribution.

 
The Effect of Emigration from Poland on Polish Wages
October 2012
2012-10-29
Christian Dustmann, Tommaso Frattini and Anna Rosso
no 29/12

This paper analyses the effect of emigration from Poland around the time of EU accession on the Polish labour market. We develop a simple model that guides our empirical specification and provides a clear interpretation for our estimates. Focussing on the 1998–2007 period for Poland, we use a unique data set that contains information about household members who are currently living abroad, which allows us to develop region-specific emigration rates and estimate emigration’s effect on wages using within-region variation. Our results show that emigration from Poland was largest for workers with intermediate-level skills and that it is wages for this skill group that increased most. We also show that emigration led to a slight increase in wages overall but that workers at the low end of the skill distribution made no gains and may actually have experienced slight wage decreases.

 
Miserable Migrants? Natural Experiment Evidence on International Migration and Objective and Subjective Well-Being
September 2012
2012-09-25
Steven Stillman, John Gibson, David McKenzie and Halahingano Rohorua
no 28/12

Over 200 million people worldwide live outside their country of birth and typically experience large gains in material well-being by moving to where incomes are higher. But effects of migration on subjective well-being are less clear, with some studies suggesting that migrants are miserable in their new locations. Observational studies are potentially biased by the self-selection of migrants so a natural experiment is used to compare successful and unsuccessful applicants to a migration lottery in order to experimentally estimate the impact of migration on objective and subjective well-being. The results show that international migration brings large improvements in objective well-being, in terms of incomes and expenditures. Impacts on subjective well-being are complex, with mental health improving but happiness declining, self-rated welfare rising if viewed retrospectively but static if viewed experimentally, self-rated social respect rising retrospectively but falling experimentally and subjective income adequacy rising. We further show that these changes would not be predicted from cross-sectional regressions on the correlates of subjective well-being in either Tonga or New Zealand. More broadly, our results highlight the difficulties of measuring changes in subjective well-being when reference frames change, as likely occurs with migration.

 
The Impact of Labour Market Dynamics on the Return–Migration of Immigrants
September 2012
2012-09-17
Govert E. Bijwaard, Christian Schluter and Jackline Wahba
no 27/12

Using administrative panel data on the entire population of new labour immigrants to The Netherlands, we estimate the causal effects of individual labour market spells on immigration durations using the “timing-of-events” method. The model allows for correlated unobserved heterogeneity across migration, unemployment and employment processes. We find that unemployment spells increase return probabilities for all immigrant groups, while re-employment spells typically delay returns. The precise quantitative impacts on migration durations depend on both the timing and lengths of the employment and unemployment spells, and are evaluated in several factual and counterfactual examples.

 
The Short- and Long-Run Determinants of Less- Educated Immigrant Flows into U.S. States
September 2012
2012-09-16
Nicole B. Simpson and Chad Sparber
no 26/12

We use a gravity model of migration and alternative estimation strategies to analyse how income differentials affect the flow of immigrants into U.S. states using annual data from the American Community Survey. We add to existing literature by decomposing income differentials into short- and long-term components and by focusing on newly arrived less-educated immigrants between 2000-2009. Our sample is unique in that the vast majority of our observations take zero values. Models that include observations with zero flow values find that recent male immigrants respond to differences in (short-term) GDP fluctuations between origin countries and U.S. states, and perhaps to (long-term) trend GDP differences as well. More specifically, GDP fluctuations pull less-educated male immigrants into certain U.S. states, whereas GDP trends push less-educated male immigrants out of their countries of origin. Effects for less-educated women are less robust, as GDP coefficients tend to be much smaller than for men.

 
Migrants, Ethnicity and the Welfare State
September 2012
2012-09-15
Gil S. Epstein
no 25/12

A model is set up where migrants must choose a level of social traits and consumption of ethnic goods. As the consumption level of ethnic goods increases, the migrants become ever more different to the local population and are less assimilated. Less assimilation affects the reaction of the local population to the migrants and their willingness to accept the newcomers. This social phenomenon and affects wages and unemployment. We show that the growth in the unemployment and social benefits of legal migrants increases the consumption of ethnic goods, thus creating a trap wherein the willingness of the local population to accept the migrants into the economy decreases. This process also increases the probability of the migrants' dependence on the welfare state. On the other hand, illegal migrants could play an important role in the assimilation of the legal migrants.

 
Frontier Issues of the Political Economy of Migration
September 2012
2012-09-14
Gil S. Epstein
no 24/12

Migration has a strong economic impact on the sending and host countries. Since individuals and groups do not benefit equally from migration, interest groups emerge to protect and take care of their narrow self-interests and compete for rents generated by migration. Narrow self-interests may be present not only for interest groups but also for ruling politicians and civil servants. In this paper we consider how political culture is important for determining policy and how interest groups affect, via a lobbying process, the choice of public policy. We also consider how interest groups and lobbying activities affect assimilation and attitudes towards migrants and international trade. The narrow interests of the different groups may cause a decrease in social welfare, in some cases, and may enhance welfare in other situations.

 
Cultural diversity and plant-level productivity
September 2012
2012-09-13
Michaela Trax, Stephan Brunow and Jens Suedekum
no 23/12

Using comprehensive data for German establishments (1999-2008), we estimate plant-level production functions to analyze if “cultural diversity” affects total factor productivity. We distinguish diversity in the establishment’s workforce and in the aggregate regional labor force where the plant is located. We find that a larger share of foreign workers –either in the establishment or in the region –does not affect productivity. However, there are strong spillovers associated with the degree of cultural heterogeneity. The aggregate level is, quantitatively, at least as important as the workforce composition inside the establishment. Diversity thus seems to induce externalities beyond the boundaries of a single firm; it improves local business environments.

 
Ethnic Segregation in Germany
September 2012
2012-09-12
Albrecht Glitz
no 22/12

This paper provides a comprehensive description of the nature and extent of ethnic segregation in Germany. Using matched employer-employee data for the universe of German workers over the period 1975 to 2008, I show that there is substantial ethnic segregation across both workplaces and residential locations and that the extent of segregation has been relatively stable over the last 30 years. Workplace segregation is particularly pronounced in agriculture and mining, construction, and the service sector, and among low-educated workers. Ethnic minority workers are segregated not only from native workers but also from workers of other ethnic groups, but less so if they share a common language. From a dynamic perspective, for given cohorts of workers, the results show a clear pattern of assimilation, reminiscent of typical earnings assimilation profiles, with immigrants being increasingly less likely to work in segregated workplaces with time spent in the host country.

 
Musn’t Grumble. Immigration, Health and Health Service Use in the UK and Germany
September 2012
2012-09-11
Jonathan Wadsworth
no 21/12

A rise in population caused by increased immigration, is sometimes accompanied by concerns that the increase in population puts additional or differential pressure on welfare services which might affect the net fiscal contribution of immigrants. The UK and Germany have experienced significant increases in immigration in recent years and this study uses longitudinal data from both countries to examine whether immigrants differ in their use of health services than native born individuals on arrival and over time. While immigrants to Germany, but not the UK, are more likely to self-report poor health than the native-born population, the samples of immigrants use hospital and GP services at broadly the same rate as the native born populations in both countries. Controls for observed and unobserved differences between immigrants and native-born sample populations make little difference to these broad findings.

 
Assimilation through Marriage
September 2012
2012-09-03
Gil S. Epstein and Renana Lindner Pomerantz
no 20/12

During the last few decades cultural changes have been taking place in many countries due to migration. The degree to which the foreign culture influences the local culture, differs across countries. This paper shows how the willingness of locals and immigrants to intermarry influences the culture and the national identity of the host country. We use a search-theoretic approach to show that, even in situations where migrants and natives prefer to marry within their own community, the search process may lead to intermarriage. The exogamy can take on two forms: either migrants and natives each hold on to their own culture or the immigrants take on the natives' culture. In the first case we will see new cultures developing and the local culture will not survive over time. In the second case the local culture will survive. We show the conditions for assimilation versus no assimilation between the groups.

 
Can an Ethnic Group Climb up from the Bottom of the Ladder?
August 2012
2012-08-09
Gil S. Epstein and Erez Siniver
no 19/12

Studies in the US have shown that black immigrants have remained at the bottom of the wage ladder and that other groups of immigrants have overtaken them over time. The goal of this research is to determine whether a specific group of immigrants can displace a group at the bottom of the ladder. We use Israeli data to compare two ethnic groups: Israeli Arabs and Ethiopian immigrants. Israeli Arabs were considered to be the least successful ethnic group in the Israeli labor market until they were displaced by the Ethiopian immigrants. The results of our analysis show that an ethnic group at the bottom of the wage ladder can be replaced by another.

 
A Global View of Cross-Border Migration
May 2012
2012-05-30
Julian di Giovanni, Andrei A. Levchenko and Francesc Ortega
no 18/12

This paper evaluates the welfare impact of observed levels of migration and remittances in both origins and destinations, using a quantitative multi- sector model of the global economy calibrated to aggregate and firm-level data on 60 developed and developing countries. Our framework accounts jointly for origin and destination characteristics, as well as the inherently multi-country nature of both migration and other forms of integration, such as international trade and remittance flows. In the presence of firm heterogeneity and imperfect competition larger countries enjoy a greater number of varieties and thus higher welfare, all else equal. Because of this effect, natives in countries that received a lot of migration – such as Canada or Australia – are better off. The remaining natives in countries with large emigration flows – such as Jamaica or El Salvador – are also better off due to migration, but for a different reason: remittances. The quantitative results show that the welfare impact of observed levels of migration is substantial, at about 5 to 10% for the main receiving countries and about 10% for the main sending countries.

 
Sale Of Visas: A Smuggler’s Final Song?
May 2012
2012-05-29
Emmanuelle Auriol and Alice Mesnard
no 17/12

Is there a way of eliminating human smuggling? We set up a model to simultaneously determine the provision of human smuggling services and the demand from would-be migrants. A visa-selling policy may be successful at eliminating human smugglers by eroding their profits but it necessarily increases immigration. In contrast, re-enforced repression decreases migration but uses the help of cartelized smugglers. To overcome this trade-off we study how legalisation and repression can be combined to eliminate human smuggling while controlling migration flows. This policy mix also has the advantage that the funds raised by visa sales can be used to finance additional investments in border and internal controls (employer sanctions and deportations). Simulations of the policy implications highlight the complementarities between repression and legalisation and call into question the current policies.

 
The Impact of Financial Literacy Training for Migrants
May 2012
2012-05-21
John Gibson, David McKenzie and Bilal Zia
no 16/12

Remittances are a major source of external finance for many developing countries but the cost of sending remittances remains high for many migration corridors. International efforts to lower costs by facilitating the entry of new financial products and new cost comparison information sources rely heavily on the financial literacy of migrants. This paper presents the results of a randomized experiment designed to measure the impact of providing financial literacy training to migrants. Training appears to increase financial knowledge and information seeking behavior and reduces the risk of switching to costlier remittance products but does not change either the frequency or level of remittances.

 
Why are migrant students better off in certain types of educational systems or schools than in others? On the effects of educational systems, school composition, track level, parental background, and country of origin on the achievement of 15-year- old migrant students.
May 2012
2012-05-20
Jaap Dronkers, Rolf van der Velden and Allison Dunne
no 15/12

The main research question of this paper is the combined estimation of the effects of educational systems, school composition, track level, and country of origin on the educational achievement of 15-year-old migrant students. We focus specifically on the effects of socioeconomic and ethnic background on achievement scores and the extent to which these effects are affected by characteristics of the school, track, or educational system in which these students are enrolled. In doing so, we examine the ‘sorting’ mechanisms of schools and tracks in highly stratified, moderately stratified, and comprehensive education systems. We use data from the 2006 Programme for International Student Assessment (PISA) wave. Compared with previous research in this area, the paper’s main contribution is that we explicitly include the tracks-within-school level as a separate unit of analyses, which leads to less biased results concerning the effects of educational system characteristics. The results highlight the importance of including factors of track level and school composition in the debate surrounding educational inequality of opportunity for students in different education contexts. The findings clearly indicate that the effects of educational system characteristics are flawed if the analysis only uses a country- and a student level and ignores the tracks-within-school level characteristics. From a policy perspective, the most important finding is that educational systems are neither uniformly ‘good’ nor ‘bad’, but they can result in different consequences for different migrant groups. Some migrant groups are better off in comprehensive systems, while others are better off in moderately stratified systems.

 
Do Migrant Girls Always Perform Better? Differences between the Reading and Math Scores of 15-Year-Old Daughters and Sons of Migrants in PISA 2009 and Variations by Region of Origin and Country of Destination
May 2012
2012-05-04
Nils Kornder and Jaap Dronkers
no 14/12

As a follow-up of earlier analyses of the educational performance of all pupils with a migration background with Programme for International Student Assessment (PISA) waves 2003 and 2006, we analyze the differences between the educational performance of 15-year old daughters and sons of migrants from specific regions of origin countries living in different destination countries. We use the newest PISA 2009 wave. Instead of analyzing only Western countries as destination countries, we analyze the educational performance of 16,612 daughters and 16,804 sons of migrants in destination countries across Asia, Europe, Latin America, and Oceania. We distinguish 62 origin countries and 12 origin areas in 30 destination countries. We test three hypotheses: 1) The daughters of migrants from poorer, more traditional regions perform much better in reading than comparable sons of migrants from the same origin regions, while the daughters of migrants from more affluent and liberal regions perform slightly better in reading than comparable sons of migrants from the same regions. 2) Individual socioeconomic background has a stronger effect on the educational performance of daughters of migrants than on the performance of sons of migrants. 3) The performance of female native pupils has a higher influence on the performance of migrant daughters than the performance of male native pupils has on the performance of migrant sons. The first hypothesis can only partly be accepted. Female migrant pupils have both higher reading and math scores than comparable male migrant pupils, and these gender differences among migrant pupils are larger than among comparable native pupils. The additional variation in educational performance by region of origin is, however, not clearly related to the poverty or traditionalism of regions. Neither the second nor the third hypothesis can be accepted, given our results.

 
Immigrants’ Children Scientific Performance in a Double Comparative Design: The Influence of Origin, Destination, and Community
April 2012
2012-04-24
J. Dronkers and M. de Heus
no 13/12

This paper studies the scientific literacy of immigrant children in a cross-classified multilevel framework. Using data from the 2006 PISA survey, features of immigrant children’s countries of origin, countries of destination, and communities (the specific origin-destination combination) are taken into account in order to explain macro-level differences in immigrants’ educational performance. Our sample consists of 9414 15-year-old immigrant children, originating from 46 different countries, living in 16 Western countries of destination. Results show that differences in scientific performance between immigrant children from different origins and between children living in different countries of destination cannot be fully explained by compositional differences. Contextual attributes of origin countries, destination countries, and communities matter as well. It is for instance shown that the better educational performance of immigrant children living in traditional immigration receiving countries cannot be explained by these children’s favourable background characteristics. The political and economic features of the origin countries did not influence the science performance, in contrast with the origin countries’ prevailing religions.

 
Immigrant Pupils’ Scientific Performance: The Influence of Educational System Features of Origin and Destination Countries
April 2012
2012-04-23
J. Dronkers, M. de Heus and M. Levels
no 12/12

This paper explores the extent to which educational system features of destination and origin countries can explain differences in immigrant children’s educational achievement. Using data from the 2006 PISA survey, we performed cross- classified multilevel analysis on the science performance of 9.279 15-year-old immigrant children, originating from 35 different countries, living in 16 Western countries of destination. We take into account a number of educational system characteristics of the countries of destination and origin, in order to measure the importance of differentiation, standardization, and the availability of resources. Our results show that differences in educational achievement between immigrants cannot be fully attributed to individual characteristics. Educational system characteristics of countries of destination and origin are also meaningful. At the origin level, the length of compulsory education positively influences educational performance. This is especially the case for immigrant pupils who attended education in their countries of origin. Results show that at the destination level, teacher shortage negatively affects immigrant pupil’s scientific performance. Moreover, immigrant children perform less in highly stratified systems than they do in moderately differentiated or comprehensive ones. Especially immigrant children with highly educated parents perform worse in highly stratified systems.

 
Positive but also negative effects of ethnic diversity in schools on educational performance? An empirical test using PISA data
April 2012
2012-04-20
Jaap Dronkers and Rolf van der Velden
no 11/12

In this chapter, we will estimate the effects on language skills of two characteristics of school populations: average/share and diversity, on both the ethnic and the sociocultural dimensions. We will use the cross-national Program for International Student Assessment (PISA) 2006 data for native students and students with an immigrant background, in which both cohorts are 15 years old. A greater ethnic diversity of school populations in secondary education hampers the educational performance of students with an immigrant background but does not significantly affect that of native students. The sociocultural diversity of schools has no effect on educational performance. However, the level of the curriculum attended by the students and the average parental sociocultural status of schools are important variables that explain the educational performance of children. A higher share of students of non-Islamic Asian origin in a school increases the educational performance of both native and immigrant students of other origins in that school. Students from non-Islamic Asian countries in schools with higher shares of students of non-Islamic Asian origin perform better than do comparable students originating from other regions. Students originating from Islamic countries have substantially lower language scores than do equivalent students with an immigrant background from other regions. This cannot be explained by individual socioeconomic backgrounds, school characteristics, or educational systems.

 
The Educational Performance of Children of Immigrants in Sixteen OECD Countries
April 2012
2012-04-19
J. Dronkers and M. de Heus
no 10/12

Using Program for International Student Assessment [PISA] 2006 data, we examine the science performance of 9.279 15-year-old children of immigrants, originating from 35 different countries, living in 16 Western countries of destination. Whereas former research has mainly paid attention to the influence of individual-level characteristics on the educational performance of immigrants, this study’s focus is on macro-level characteristics. Using a cross-classified multilevel approach, we examine the impact of educational systems and political, economic, and religious features of both countries of origin and destination. The results show that at the destination level the degree of teacher shortage has a negative, and a longer history of migration has a positive, effect on science performance. Moreover, comprehensive educational systems have a positive influence on immigrant children’s performance, but this is only the case for higher class children. At the origin level, the compulsory period of education has a positive effect on immigrants’ science performance. Moreover, whereas immigrants from countries with an Eastern religious affiliation perform better than immigrants from Christian countries, immigrants from Islamic countries perform worse.

 
Distortions in the International Migrant Labor Market: Evidence from Filipino Migration and Wage Responses to Destination Country Economic Shocks
April 2012
2012-04-12
David McKenzie, Caroline Theoharides and Dean Yang
no 09/12

We use an original panel dataset of migrant departures from the Philippines to identify the responsiveness of migrant numbers and wages to GDP shocks in destination countries. We find a large significant elasticity of migrant numbers to GDP shocks at destination, but no significant wage response. This is consistent with binding minimum wages for migrant labor. This result implies that labor market imperfections that make international migration attractive also make migrant flows more sensitive to global business cycles. Difference-in-differences analysis of a minimum wage change for maids confirms that minimum wages bind and demand is price sensitive without these distortions.

 
The Long-term Effects of School Quality on Labor Market Outcomes and Educational Attainment
March 2012
2012-03-26
Christian Dustmann, Patrick A. Puhani and Uta Schönberg
no 08/12

We study the long-term causal effects of attending a "better" school - defined as one with more advanced peers, more highly paid teachers, and a more academic curriculum - on the highest degree completed, wages, occupational choice, and unemployment. We base our analysis on a regression discontinuity design, generated by a school entry age rule, that assigns students to different types of schools based on their date of birth. We find that, even though our case involves larger inter-school differences in peer quality and teaching curricula than in most previous studies, the long-term effect of school quality is very small and not significantly different from zero. This surprising finding is partly explainable by the substantial amount of student up- and downgrading between schools of varying quality at the end of middle school (age 15/16) and at the end of high school (age 18/19). This suggests that giving people a "second chance" during their education can make up for several years of schooling with a less challenging peer group and a less challenging teaching curriculum.

 
Learning about migration through experiments
March 2012
2012-03-19
David McKenzie
no 07/12

International migration is one of the most important choices that individuals and households in poor countries can make to increase their lifetime wellbeing. This choice presents a severe challenge to researchers attempting to learn the impacts of migration, since those who choose to move typically differ in a host of observable and unobservable ways from those who choose to stay behind. This paper provides an overview of a new experimental literature which uses policy experiments and researcher-designed experiments to overcome these selection issues. Particular emphasis is placed on discussing the different datagathering strategies needed for conducing policy experiments. Experimental migration research as a field is still in its nascent stages, and there appears to be plenty of scope for both policymakers and researchers to design new experiments going forward – it is hoped that the summary here will aid researchers and policymakers in this purpose.

 
The role of language in shaping international migration
February 2012
2012-02-28
Alicia Adsera and Mariola Pytlikova
no 06/12

Fluency in (or ease to quickly learn) the language of the destination country plays a key role in the transfer of human capital from the source country to another country and boosts the immigrant’s rate of success at the destination’s labor market. This suggests that the ability to learn and speak a foreign language might be an important factor in the migration decision. We use a novel dataset on immigration flows and stocks of foreigners in 30 OECD destination countries from 223 source countries for the years 1980–2009 and a wide range of linguistic indicators to study the role of language in shaping international migration. Specifically, we investigate how both linguistic distance and linguistic diversity, as a proxy for the “potential” ease to learn a new language and to adapt to a new context, affect migration. We find that migration rates increase with linguistic proximity and the result is robust to the inclusion of genetic distance as a proxy for cultural proximity and to the use of multiple measures of linguistic distance. Interestingly, linguistic proximity matters more for migrants moving into non-English speaking destinations than to English-speaking countries. The likely higher proficiency of the average migrant in English rather than in other languages may diminish the relevance of the linguistic proximity indicators to English speaking destinations. Finally, destinations that are linguistically more diverse and polarized attract fewer migrants than those with a single language; whereas more linguistic polarization at origin seems to act as a push factor.

 
Interethnic Marriages and their Economic Effects
February 2012
2012-02-27
Delia Furtado and Stephen J. Trejo
no 05/12

Immigrants who marry outside of their ethnicity tend to have better economic outcomes than those who marry within ethnicity. It is difficult, however, to interpret this relationship because individuals with stronger preferences for ethnic endogamy are likely to differ in unobserved ways from those with weaker preferences. To clarify some of the complex issues surrounding interethnic marriage and assimilation, this chapter starts by considering the determinants of intermarriage, proceeds with an examination of the economic consequences of intermarriage, and ends with a discussion of the links between intermarriage, ethnic identification, and measurement of long-term socioeconomic integration.

 
Peer Effects on Criminal Behavior. Evidence from the homeless
February 2012
2012-02-06
Lucia Corno
no 04/12

This paper investigates the influence of peers on criminal behavior, using original data I collected by interviewing homeless people in Milan. Information on friends’ names was elicited, which allows to map each respondent’s network. Each individual was also asked to report his criminal status prior to becoming homeless. To estimate the causal effects of network size and of the share of criminal friends on (subsequent) criminal behavior, I rely on two instruments. The first is the share of rainy days since the individual has become homeless: rainfall fosters concentration of homeless individuals in sheltered places and increases the probability of meetings. The second instrument is the fraction of inmates released by Milan’s authorities during one’s period as homeless, which affects the supply of criminal potential friends. I find that the probability of arrest decreases by 16 percentage points with the network size, but it increases by 20 percentage points with the share of criminal friends in the group.

 
Living and Working in Ethnic Enclaves: Language Proficiency of Immigrants in U.S. Metropolitan Areas
January 2012
2012-01-30
Julia Beckhusen, Raymond J.G.M. Florax, Thomas de Graaff, Jacques Poot and Brigitte Waldorf
no 03/12

Learning English is a potentially profitable investment for immigrants in the U.S.: while there are initial costs, the subsequent benefits include the ability to communicate with the majority of the population, potentially leading to better paying jobs and economic success in the new country. These payoffs are lessened if immigrants choose to live and work in ethnic enclaves where the necessity to communicate in English is weak. Ethnic enclaves are widespread and persistent in the U.S. This study uses data from the 2010 American Community Survey to examine the impact of residential and occupational segregation on immigrants’ ability to speak English. We allow for heterogeneity in the relationship between segregation and English language proficiency across ethnic groups and focus specifically on Mexican and Chinese immigrants. Our results show that immigrants in the U.S. who live and work among high concentrations of their countrymen are less likely to be proficient in English than those who are less residentially and occupationally segregated. The magnitude of the effect of segregation on language proficiency varies across immigrants’ birthplaces and other salient characteristics defining the immigration context.

 
Ethnic Networks and Employment Outcomes
January 2012
2012-01-19
Eleonora Patacchini and Yves Zenou
no 02/12

This paper explores the relationship between residential proximity of individuals from the same ethnic group and the probability of finding a job through social networks, relative to other search methods. Using individual-level data from the UK Labour Force survey and spatial statistics techniques, we find that (i) the higher is the percentage of a given ethnic group living nearby, the higher is the probability of finding a job through social contacts; (ii) this effect decays very rapidly with distance. The magnitude, statistical significance and spatial decay of such an effect differ depending on the ethnic group considered. We provide an interpretation of our findings using the network model of Calvó-Armengol and Jackson (2004).

 
The Complexity of Immigrant Generations: Implications for Assessing the Socioeconomic Integration of Hispanics and Asians
January 2012
2012-01-12
Brian Duncan and Stephen J. Trejo
no 01/12

Much of the socioeconomic mobility achieved by U.S. immigrant families takes place across rather than within generations. When assessing the long-term integration of immigrants, it is therefore important to analyze differences not just between the foreign-born and U.S-born, but also across generations of the U.S.-born. Because of data limitations, however, virtually all studies of the later- generation descendants of immigrants rely on subjective measures of ethnic self-identification rather than arguably more objective measures based on the countries of birth of the respondent and his ancestors. In this context, biases can arise from “ethnic attrition” (e.g., U.S.-born individuals who do not self-identify as Hispanic despite having ancestors who were immigrants from a Spanish-speaking country). Analyzing 1994- 2010 data from the Current Population Survey (CPS), we present evidence that such ethnic attrition is sizeable and selective for the second- and third-generation populations of key Hispanic and Asian immigrant groups. In addition, our results suggest that ethnic attrition generates measurement biases that vary across national origin groups in direction as well as magnitude, and that correcting for these biases is likely to raise the socioeconomic standing of the U.S.-born descendants of most Hispanic immigrants relative to their Asian counterparts. Finally, although changes to the CPS Hispanic origin and race questions adopted in 2003 have substantially lowered attrition rates for second- and third- generation Hispanics and Asians, ethnic attrition remains a significant issue even with the improved questionnaire.

 
Migration as a Substitute for Informal Activities: Evidence from Tajikistan
December 2011
2011-12-19
Ilhom Abdulloev, Ira N. Gang and John Landon-Lane
no 24/11

How is migration related to informal activities? They may be complementary since new migrants may have difficulty finding employment in formal work, so many of them end up informally employed. Alternatively, migration and informality may be substitutes since migrants' incomes in their new locations and income earned in the home informal economy (without migration) are an imperfect trade-off. Tajikistan possesses both a very large informal sector and extensive international emigration. Using the gap between household expenditure and income as an indicator of informal activity, we find negative significant correlations between informal activities and migration: the gap between expenditure and income falls in the presence of migration. Furthermore, Tajikistan's professional workers ability to engage in informal activities enables them to forgo migration, while low-skilled non-professionals without post-secondary education choose to migrate instead of working in the informal sector. Our empirical evidence suggests migration and informality substitute for one another.

 
Quasi-Experimental Impact Estimates of Immigrant Labor Supply Shocks: The Role of Treatment and Comparison Group Matching and Relative Skill Composition
December 2011
2011-12-19
Abdurrahman Aydemir and Murat G. Kirdar
no 23/11

This paper examines the employment effects of an increase in labor supply using the politically-driven exodus of ethnic Turks from Bulgaria into Turkey in 1989. The strong involvement of the Turkish state in the settlement of earlier waves of repatriates provides us a strong source of exogenous variation in the 1989 immigrant shock across locations. Using a potential sample of 613 cities and towns in Turkey with variable treatment intensity— in some locations the change in the labor force is almost 10 percent— this analysis places much attention on constructing a matched sample that is well balanced in terms of covariate distributions of the treatment and comparison groups, including matching based on an estimated propensity score. We find a positive effect of repatriates on the unemployment of non-repatriates. In fact, in certain regions, a 10-percentage-point increase in the share of repatriates in the labor force increases the unemployment rate of natives by 4 percentage points. When the analysis is done according to skill groups, we find that the impact is the strongest on the young and on non-repatriates with similar educational attainment.

 
Immigration: The European Experience
December 2011
2011-12-15
Christian Dustmann and Tommaso Frattini
no 22/11

This paper starts with a brief historical overview of immigration in Europe. We then provide a comprehensive analysis of the skill structures of immigrants and their labor market integration in the different European countries, their position in the wage distribution, and the situation of their children, and illustrate the economic situation of immigrants and their children relative to natives. We show that immigrants – in particular those from non-EU countries – are severely disadvantaged in most countries, even if we compare them to natives with the same measurable skills. We conclude with a discussion of the role of regulations and institutions as one possible mechanism for these findings, and suggest directions for future research.

 
Estimating the Effect of Immigration on Wages
November 2011
2011-11-22
Christian Dustmann and Ian Preston
no 21/11

We discuss approaches to estimating the effect that immigration has on wages of native workers which assume a three-level CES model, where immigrants and natives are allowed to be imperfect substitutes within an age-education cell, and predict the wage impact based on estimates of the elasticities of substitution at each level. We argue that this approach is sensitive to immigrants downgrading at arrival, and we illustrate the possible bias in estimating the elasticity of substitution between immigrants and natives.

 
Migrant Youths' Educational Achievement: The Role of Institutions
November 2011
2011-11-21
Deborah A. Cobb-Clark, Mathias Sinning and Steven Stillman
no 20/11

We use 2009 Programme of International Student Assessment (PISA) data to link institutional arrangements in OECD countries to the disparity in reading, math, and science test scores for migrant and native-born students. We find that achievement gaps are larger for those migrant youths who arrive later and for those who do not speak the test language at home. Institutional arrangements often serve to mitigate the achievement gaps of some migrant students while leaving unaffected or exacerbating those of others. For example, earlier school starting ages help migrant youths in some cases, but by no means in all. Limited tracking on ability appears beneficial for migrants' relative achievement, while complete tracking and a large private school sector appear detrimental. Migrant students' achievement relative to their native-born peers suffers as educational spending and teachers' salaries increase, but is improved when examination is a component of the process for evaluating teachers.

 
Remittances, Migrants’ Education and Immigration Policy: Theory and Evidence from Bilateral Data
October 2011
2011-10-31
Frédéric Docquier, Hillel Rapoport and Sara Salomone
no 19/11

We investigate the relationship between remittances and migrants’ education both theoretically and empirically, using original bilateral remittance data. At a theoretical level we lay out a model of remittances interacting migrants’ human capital with two dimensions of immigration policy: restrictiveness, and selectivity. The model predicts that the relationship between remittances and migrants’education is ambiguous and depends on the immigration policy conducted at destination. The effect of education is more likely to be positive when the immigration policy is more restrictive and less skill-selective. These predictions are then tested empirically using bilateral remittance and migration data and proxy measures for the restrictiveness and selectivity of immigration policies at destination. The results strongly support the theoretical analysis, suggesting that immigration policies determine the sign and magnitude of the relationship between remittances and migrants’ education.

 
How Do Industries and Firms Respond to Changes in Local Labor Supply?
September 2011
2011-09-28
Christian Dustmann and Albrecht Glitz
no 18/11

In this paper, we investigate how changes in the skill mix of local labor supply are absorbed by the economy. We distinguish between three adjustment mechanisms: through factor prices, through an expansion in the size of those production units that use the more abundant skill group more intensively, and through more intensive use of the more abundant skill group within production units. We investigate which of these channels is dominant. We contribute to the existing literature by analyzing these adjustments on the level of firms, rather than industries, and by assessing the role of new firms in the absorption process of labor supply shocks. Our analysis is based on administrative data, comprising the entirety of firms in Germany over a 10 year period. We find that, while factor price adjustments are important in the non-tradable sector, labor supply shocks do not induce factor price changes in the tradable sector. In this sector, most of the adjustment to changes in relative factor supplies takes place within firms by changing relative factor intensities. Given the non-response of factor prices, this finding points towards changes in production technology Our results further show, that firms that enter and exit the market are an important additional channel of adjustment. Finally, we demonstrate that an industry level analysis is likely to over-emphasize technology-based adjustments.

 
Media Exposure and Internal Migration - Evidence from Indonesia
September 2011
2011-09-26
Lídia Farré and Francesco Fasani
no 17/11

This paper investigates the impact of television on internal migration in Indonesia. We exploit the differential introduction of private television throughout the country and the variation in signal reception due to topography to estimate the causal effect of media exposure. Our estimates reveal important long and short run effects. An increase of one standard deviation in the number of private TV channels received in the area of residence reduces future inter- provincial migration by 1.7-2.7 percentage points, and all migration (inter and intra- provincial) by 4-7.4 percentage points. Short run effects are slightly smaller, but still sizeable and statistically significant. We also show that respondents less exposed to private TV are more likely to consider themselves among the poorest groups of the society. As we discuss in a stylized model of migration choice under imperfect information, these findings are consistent with Indonesia citizens over-estimating the net gains from internal migration.

 
Educational Achievement of Second Generation Immigrants: An International Comparison
July 2011
2011-07-01
Christian Dustmann, Tommaso Frattini and Gianandrea Lanzara
no 16/11

This paper investigates the educational achievements of second generation immigrants in several OECD countries in a comparative perspective. We first show that the educational achievement (measured as test scores in PISA achievement tests) of children of immigrants is quite heterogeneous across countries, and strongly related to achievements of the parent generation. The disadvantage considerably reduces, and even disappears for some countries, once we condition on parental background characteristics. Second, we provide novel analysis of cross-country comparisons of test scores of children from the same country of origin, and compare (conditional) achievement scores in home and host countries. The focus is on Turkish immigrants, whom we observe in several destination countries. We investigate both mathematics and reading test scores, and show that the results vary according to the type of skills tested. For mathematics, in most countries and even if the test scores achievement of the children of Turkish immigrants is lower than that of their native peers, it is still higher than that of children of their cohort in the home country - conditional and unconditional on parental background characteristics. The analysis suggests that higher school quality relative to that in the home country is important to explain immigrant children’s educational advantage.

 
International Migration, Imperfect Information and Brain Drain
June 2011
2011-06-03
Vianney Dequiedt and Yves Zenou
no 15/11

We consider a model of international migration where skills of workers are imperfectly observed by firms in the host country and where information asymmetries are more severe for immigrants than for natives. There are two stages. In the first one, workers in the South decide whether to move and pay the migration costs. These costs are assumed to be sunk. In the second stage, firms offer wages to the immigrant and native workers who are in the country. Because of imperfect information, firms statistically discriminate high-skilled migrants by paying them at their expected productivity. The decision of whether to migrate or not depends on the proportion of high-skilled workers among the migrants. The migration game exhibits strategic complementarities, which, because of standard coordination problems, lead to multiple equilibria. We characterize them and examine how international migration affects the income of individuals in sending and receiving countries, and of migrants themselves. We also analyze under which conditions there is positive or negative self-selection of migrants.

 
Referral-based Job Search Networks
June 2011
2011-06-02
Christian Dustmann, Albrecht Glitz, and Uta Schönberg
no 14/11

This paper develops a model and derives novel testable implications of referral-based job search networks in which employees provide employers with information about potential job market candidates that they otherwise would not have. Using unique matched employeremployee data that cover the entire workforce in one large metropolitan labor market over a 20 year period, we find strong support for the predictions of our model. We first show that firms are more likely to hire minority workers from a particular group if the existing share of workers from that group employed in the firm is higher. We then provide evidence that workers earn higher wages, and are less likely to leave their firms, if they were hired by a firm with a larger share of minority workers from their own group and are therefore more likely to have obtained the job through a referral. The effects are particularly strong at the beginning of the employment relationship and decline with tenure in the firm. These findings have important implications in suggesting that job search networks help to reduce informational deficiencies in the labor market and lead to productivity gains for workers and firms.

 
Tradable Immigration Quotas
June 2011
2011-06-01
Jesús Fernández-Huertas Moraga and Hillel Rapoport
no 13/11

International migration is maybe the single most effective way to alleviate poverty at a global level. When a given host country allows more immigrants in, this creates costs and benefits for that particular country as well as a positive externality for all those (individuals and governments) who care about world poverty. This implies that the existing international migration regime is inefficient as it fails to internalize such externality. In addition, host countries quite often restrict immigration due to its apparently unbearable social and political costs. However these costs are never measured and made comparable across countries. In this paper we first discuss theoretically how tradable immigration quotas (TIQs) can reveal information on such costs and, once coupled with a matching mechanism taking into account migrants’preferences, generate substantial welfare gains for all the parties involved. We then propose two potential applications: a market for the resettlement of international (e.g., climate change) refugees, and an extension of the US diversity lottery to a larger set of host countries and other immigration targets. Both applications are seen as possible precursors to a full implementation of a TIQs system.

 
Migration Paradigm Shifts and Transformation of Migrant Communities: The Case of Dutch Kiwis
May 2011
2011-05-03
Suzan van der Pas and Jacques Poot
no 12/11

This paper explores the dynamics of Dutch community change in New Zealand since 1950. The Netherlands has been the largest source country of migrants from continental Europe to New Zealand, but by 2006 40 percent of the Netherlands born were aged 65 or older. We find that there are three distinct cohorts of these migrants, each covering roughly 20 years of arrivals: a large cohort of post-war migrants (those who arrived in the 1950s and 1960s), and much smaller cohorts of skilled migrants (those who arrived in the 1970s and 1980s), and transnational professionals (those who arrived in the 1990s or more recently). Early migrants were mostly younger arrival, more religious, less educated and had more children than the subsequent cohorts. More recent migrants are increasingly highly qualified and in high-skill occupations. “Dutch Kiwis” are more geographically dispersed than other immigrants, and more recent arrivals are relatively more often located in rural areas. This transformation of the Dutch community in New Zealand can be linked to global and New Zealand/Netherlands specific changes that have conditioned the character and volume of the migrant flows and the dynamics of migrant community development.

 
Eight Questions about Brain Drain
May 2011
2011-05-02
John Gibson and David McKenzie
no 11/11

High-skilled emigration is an emotive issue that in popular discourse is often referred to as brain drain, conjuring images of extremely negative impacts on developing countries. Recent discussions of brain gain, diaspora effects, and other advantages of migration have been used to argue against this, but much of the discussion has been absent of evidence. This paper builds upon a new wave of empirical research to answer eight key questions underlying much of the brain drain debate: 1) What is brain drain? 2) Why should economists care about it? 3) Is brain drain increasing? 4) Is there a positive relationship between skilled and unskilled migration? 5) What makes brain drain more likely? 6) Does brain gain exist? 7) Do high-skilled workers remit, invest, and share knowledge back home? and 8) What do we know about the fiscal and production externalities of brain drain?

 
Immigration and Innovation
May 2011
2011-05-01
David C Maré, Richard Fabling and Steven Stillman
no 10/11

We combine firm-level innovation data with area-level Census data to examine the relationship between local workforce characteristics, especially the presence of immigrants and local skills, and the likelihood of innovation by firms. We examine a range of innovation outcomes, and test the relationship for selected subgroups of firms. We find a positive relationship between local workforce characteristics and average innovation outcomes in labour market areas, but this is accounted for by variation in firm characteristics such as firm size, industry, and research and development expenditure. Controlling for these influences, we find no systematic evidence of an independent link between local workforce characteristics and innovation.

 
The Impact of Worker Effort on Public Sentiment Towards Temporary Migrants
April 2011
2011-04-02
Gil S. Epstein and Alessandra Venturini
no 09/11

Temporary and circular migration programs have been devised by many destination countries and supported by the European Commission as a policy to reduce welfare and social costs of immigration in destination countries. In this paper we present an additional reason for proposing temporary migration policies based on the characteristics of the foreign labor-effort supply. The level of effort exerted by migrants, which decreases over their duration in the host country, positively affects production, real wages and capital owners' profits. We show that the acceptance of job offers by migrants result in the displacement in employment of national workers. However it increases the workers‟ exertion, decreases prices and thus can counter anti-immigrant voter sentiment. Therefore, the favorable sentiment of the capital owners and the local population towards migrants may rise when temporary migration policies are adopted.

 
Globalization, brain drain and development
April 2011
2011-04-01
Frédéric Docquier and Hillel Rapoport
no 08/11

This paper reviews four decades of economics research on the brain drain, with a focus on recent contributions and on development issues. We first assess the magnitude, intensity and determinants of the brain drain, showing that brain drain (or high-skill) migration is becoming the dominant pattern of international migration and a major aspect of globalization. We then use a stylized growth model to analyze the various channels through which a brain drain affects the sending countries and review the evidence on these channels. The recent empirical literature shows that high-skill emigration need not deplete a country’s human capital stock and can generate positive network externalities. Three case studies are also considered: the African medical brain drain, the recent exodus of European scientists to the United States, and the role of the Indian diaspora in the development of India’s IT sector. We conclude with a discussion of the implications of the analysis for education, immigration, and international taxation policies in a global context.

 
Remittances and Income Smoothing
March 2011
2011-03-02
Catalina Amuedo-Dorantes and Susan Pozo
no 07/11

Due to inadequate savings and binding borrowing constraints, income volatility can make households in developing countries particularly susceptible to economic hardship. We examine the role of remittances in either alleviating or increasing household income volatility using Mexican household level data over the 2000 through 2008 period. We correct for reverse causality and endogeneity and find that while income smoothing does not appear to be the main motive for sending remittances in a non-negligible share of households, remittances do indeed smooth household income on average. Other variables surrounding income volatility are also considered and evaluated.

 
The Impact of Amnesty on Labor Market Outcomes: A Panel Study Using the Legalized Population Survey
March 2011
2011-03-01
Catalina Amuedo-Dorantes and Cynthia Bansak
no 06/11

This paper tests whether amnesty, a provision of the 1986 Immigration Reform and Control Act (IRCA), affected the labor market outcomes of the legalized population. Using the Legalized Population Survey (LPS) and the National Longitudinal Survey of Youth (NLSY79) from 1987-1992, a quasi-experimental framework is developed to assess the differential impact of amnesty on the legalized population relative to a comparison group. After the implementation of the amnesty program, employment fell and unemployment rose for newly legalized men relative to the comparison group of already legal U.S. residents. For women, employment also fell and transitions out of the workforce increased among the newly legalized population. Increasing returns to skill, as captured by English proficiency, only played an important role in explaining the employment of newly legalized women. Finally, newly legalized men and women enjoyed higher wage growth rates than their working native counterparts, perhaps owing to their comparatively growing returns to U.S. educational attainment over this period.

 
Migration and Education
February 2011
2011-02-01
Christian Dustmann and Albrecht Glitz
no 05/11

Sjaastad (1962) viewed migration in the same way as education: as an investment in the human agent. Migration and education are decisions that are indeed intertwined in many dimensions. Education and skill acquisition play an important role at many stages of an individual’s migration. Differential returns to skills in origin- and destination country are a main driver of migration. The economic success of the immigrant in the destination country is to a large extent determined by her educational background, how transferable these skills are to the host country labour market, and how much she invests into further skills after arrival. The desire to acquire skills in the host country that have a high return in the country of origin may also be an important reason for a migration. From an intertemporal point of view, the possibility of a later migration may also affect educational decisions in the home country long before a migration is realised. In addition, the decisions of migrants regarding their own educational investment, and their expectations about future migration plans may also affect the educational attainment of their children. But migration and education are not only related for those who migrate or their descendants. Migrations of some individuals may have consequences for educational decisions of those who do not migrate, both in the home and in the host country. By easing credit constraints through remittances, migration of some may help others to go to school. By changing the skill base of the receiving country, migration may change incentives to invest in certain types of human capital. Migrants and their children may create externalities that influence educational outcomes of non-migrants in the destination country. This chapter will discuss some of the key areas that connect migration and education.

 
New Zealand Research on the Economic Impacts of Immigration 2005-2010: Synthesis and Research Agenda
January 2011
2011-01-04
Rob Hodgson and Jacques Poot
no 04/11

This paper brings together the key research findings of some 20 projects conducted in New Zealand on the economic impacts of immigration from 2005 to 2010. Besides providing a synthesis of this research, knowledge gaps that could be addressed in future research are also identified. The report concludes that immigration has made a positive contribution to economic outcomes in New Zealand and that fears for negative economic impacts such as net fiscal costs, lower wages, and increasing unemployment find very little support in the available empirical evidence. Moreover, the economic integration of immigrants is broadly successful. Once migrants are in New Zealand for more than 10–15 years, their labour market outcomes are predominantly determined by the same success factors as those for the New Zealand born. Migration increases trade and tourism, both inbound and outbound. The net fiscal impact of immigration is positive. Findings on impacts on housing and on technological change are less conclusive. Simulations over a 15-year period with a CGE model suggest that even without additional technological change, additional immigration raises gross domestic product (GDP) per capita, albeit only modestly. Conversely, without net immigration, GDP per capita would be less. The CGE model simulations also suggest that changes in immigration policy and changes in the New Zealand economy over the last quarter century now yield greater economic benefits from immigration than in the past. Future research should focus on: the path of adjustment of the economy over time, following a change in the level of immigration; physical and human capital investment in the economy triggered by immigration; the economic consequences of greater diversity; and differences in impacts between temporary and long-term migration.

 
Ethnic Identity and Labor-Market Outcomes of Immigrants in Europe
January 2011
2011-01-03
Alberto Bisin, Eleonora Patacchini, Thierry Verdier, and Yves Zenou
no 03/11

We study the relationship between ethnic identity and labor-market outcomes of non-EU immigrants in Europe. Using the European Social Survey, we find that there is a penalty to be paid for immigrants with a strong identity. Being a first generation immigrant leads to a penalty of about 17 percent while second-generation immigrants have a probability of being employed that is not statistically different from that of natives. However, when they have a strong identity, second-generation immigrants have a lower chance of finding a job than natives. Our analysis also reveals that the relationship between ethnic identity and employment prospects may depend on the type of integration and labor-market policies implemented in the country where the immigrant lives. More flexible labor markets help immigrants to access the labor market but do not protect those who have a strong ethnic identity.

 
Emigration and democracy
January 2011
2011-01-02
Frédéric Docquier, Elisabetta Lodigiani, Hillel Rapoport and Maurice Schiff
no 02/11

Migration is an important and yet neglected determinant of institutions. The paper documents the channels through which emigration affects home country institutions and considers dynamic-panel regressions for a large sample of developing countries. We find that emigration and human capital both increase democracy and economic freedom. This implies that unskilled (skilled) emigration has a positive (ambiguous) impact on institutional quality. Simulations show an impact of skilled emigration that is generally positive, significant for a few countries in the short run and for many countries in the long run once incentive effects of emigration on human capital formation are accounted for.

 
Do School Lunch Subsidies Change the Dietary Patterns of Children from Low- Income Households?
January 2011
2011-01-01
Larry L. Howard and Nishith Prakash
no 01/11

This article examines the effects of school lunch subsidies provided through the meanstested component of the National School Lunch Program on the dietary patterns of children age 10- to 13 yr in the USA. Analyzing data on 5,140 public school children in 5th grade during spring 2004, we find significant increases in the number of servings of fruit, green salad, carrots, other vegetables, and 100 percent fruit juice consumed in one week for subsidized children relative to unsubsidized children. The effects on fruit and other vegetable consumption are stronger among the children receiving a full subsidy, as opposed to only a partial subsidy, and indicate the size of the subsidy is an important policy lever underlying the program's effectiveness. Overall, the findings provide the strongest empirical evidence to date that the means-tested school lunch subsidies increase children’s consumption over a time period longer than one school day.

 
Immigration Wage Impacts by Origin
November 2010
2010-11-04
Bernt Bratsberg, Oddbjørn Raaum, Marianne Røed and Pål Schøne
no 30/10

We estimate the direct partial wage effect for native workers of an immigrant-induced increase in labor supply, using longitudinal records drawn from Norwegian registers and the national skill cell approach of Borjas (2003). Our results show overall negative wage impacts for both men and women. Focusing on differential wage impacts by immigrant origin, we find that immigrant inflows from the neighboring Nordic countries have more negative wage effects than inflows from developing countries. The pattern is consistent with factor demand theory if natives and other Nordic citizens are close substitutes. We also find that impact estimates, particularly for inflows from nearby countries, are sensitive to accounting for selective native attrition and within-skill group variation in demand and supply conditions.

 
The Development Impact of a Best Practice Seasonal Worker Policy
November 2010
2010-11-03
John Gibson and David McKenzie
no 29/10

Seasonal migration programs are widely used around the world, and are increasingly seen as offering a potential “triple-win”- benefiting the migrant, sending country, and receiving country. Yet there is a dearth of rigorous evidence as to their development impact, and concerns about whether the time periods involved are too short to realize much in the way of benefits, and whether poorer, less skilled households actually get to participate in such programs. We study the development impacts of a recently introduced seasonal worker program which has been deemed to be “best practice”. New Zealand’s Recognised Seasonal Employer (RSE) program was launched in 2007 with an explicit focus on development in the Pacific alongside the aim of benefiting employers at home. A multi-year prospective evaluation allows us to measure the impact of participation in this program on households and communities in Tonga and Vanuatu. Using a matched difference-in-differences analysis based on detailed surveys fielded before, during, and after participation, we find that the RSE has indeed had largely positive development impacts. It has increased income and consumption of households, allowed households to purchase more durable goods, increased subjective standard of living, and had additional benefits at the community level. It also increased child schooling in Tonga. This should rank it among the most effective development policies evaluated to date. The policy was designed as a best practice example based on lessons elsewhere, and now should serve as a model for other countries to follow.

 
Job Contact Networks and the Ethnic Minorities
November 2010
2010-11-02
Harminder Battu, Paul Seaman and Yves Zenou
no 28/10

Using data from the UK Quarterly Labour Force Survey, this paper examines the job finding methods of different ethnic groups in the UK. Our empirical findings suggest that, though personal networks are a popular method of finding a job for the ethnic minorities, the foreign born and those who identify themselves as non-British, they are not necessarily the most effective either in terms of gaining employment or in terms of the level of job achieved. However, there are some important differences across ethnic groups with some groups losing out disproportionately from using personal networks.

 
Search, Migration, and Urban Land Use: The Case of Transportation Policies
November 2010
2010-11-01
Yves Zenou
no 27/10

We develop a search-matching model with rural-urban migration and an explicit land market. Wages, job creation, urban housing prices are endogenous and we characterize the steady-state equilibrium. We then consider three different policies: a transportation policy that improves the public transport system in the city, an entry-cost policy that encourages investment in the city and a restricting-migration policy that imposes some costs on migrants. We show that all these policies can increase urban employment but the transportation policy has much more drastic effects. This is because a decrease in commuting costs has both a direct positive effect on land rents, which discourages migrants to move to the city, and a direct negative effect on urban wages, which reduces job creation and thus migration. When these two effects are combined with search frictions, the interactions between the land and the labor markets have amplifying positive effects on urban employment. Thus, improving the transport infrastructure in cities can increase urban employment despite the induced migration from rural areas.

 
Immigration and Occupations in Europe
October 2010
2010-10-03
Francesco D’Amuri and Giovanni Peri
no 26/10

In this paper we analyze the effect of immigrants on natives’ job specialization in Western Europe. We test whether the inflow of immigrants changes employment rates or the chosen occupation of natives with similar education and age. We find no evidence of the first and strong evidence of the second: immigrants take more manual-routine type of occupations and push natives towards more abstract-complex jobs, for a given set of observable skills. We also find some evidence that this occupation reallocation is larger in countries with more flexible labor laws. As abstract-complex tasks pay a premium over manual-routine ones, we can evaluate the positive effect of such reallocation on the wages of native workers. Accounting for the total change in Complex/Non Complex task supply from natives and immigrants we find that immigration does not change much the relative compensation of the two types of tasks but it promotes the specialization of natives into the first type.

 
Bend It Like Beckham: Ethnic Identity and Integration
October 2010
2010-10-02
Alberto Bisin, Eleonora Patacchini, Thierry Verdier and Yves Zenou
no 25/10

We propose a theoretical framework to study the determinants of ethnic and religious identity along two distinct motivational processes which have been proposed in the social sciences: cultural conformity and cultural distinction. Under cultural conformity, ethnic identity is reduced by neighborhood integration, which weakens group loyalties and prejudices. On the contrary, under cultural distinction, ethnic minorities are more motivated in retaining their own distinctive cultural heritage the more integrated are the neighborhoods where they reside and work. Data on ethnic preferences and attitudes provided by the Fourth National Survey of Ethnic Minorities in the UK enables us to test the relative significance of these two identity processes. We find evidence consistent with intense ethnic and religious identity mostly formed as a cultural distinction mechanism. Consistently, we document that ethnic identities are more intense in mixed than in segregated neighborhoods.

 
Natural Experiment Evidence on the Effect of Migration on Blood Pressure and Hypertension
October 2010
2010-10-01
John Gibson, Steven Stillman, David McKenzie and Halahingano Rohorua
no 24/10

Over 200 million people live outside their country of birth and experience large gains in material well-being by moving to where wages are higher. But the effect of this migration on health is less clear and existing evidence is ambiguous because of the potential for selfselection bias. In this paper, we use a natural experiment, comparing successful and unsuccessful applicants to a migration lottery to experimentally estimate the impact of migration on measured blood pressure and hypertension. Hypertension is a leading global health problem, as well as being an important health measure that responds quickly to migration. We use various econometric estimators to form bounds on the treatment effects since there appears to be selective non-compliance in the natural experiment. Even with these bounds the results suggest significant and persistent increases in blood pressure and hypertension, which have implications for future health budgets given the recent worldwide increases in immigration.

 
The importance of heterogeneity when examining immigrant education-occupation mismatch: evidence from New Zealand
September 2010
2010-09-03
Jacques Poot and Steven Stillman
no 23/10

Many immigrants are overqualified in their first job after arrival in the host country. Education‐occupation mismatch can affect the economic integration of immigrants and the returns to education and experience. The extent of this problem has been measured in recent years by means of micro level data in Australia, North America and Europe. However, these papers have typically ignored the importance of allowing for heterogeneity, in particular by qualification level and years in the destination country. In this paper, we use micro data from the 1996, 2001 and 2006 New Zealand censuses to examine differences between each migrant’s actual years of education and the estimated typical years of education in the narrowly defined occupation in which they work. We find that migrants living in New Zealand for less than 5 years are on average overeducated, while earlier migrants are on average undereducated. However, once accounting for heterogeneity, we find that both overeducated and undereducated migrants become, with increasing years of residence in New Zealand, more similar to comparable native born. Convergence from overeducation is stronger than from undereducation.

 
Social Ties and the Job Search of Recent Immigrants
September 2010
2010-09-02
Deepti Goel and Kevin Lang
no 22/10

We show that increasing the probability of obtaining a job offer through the network should raise the observed mean wage in jobs found through formal (non-network) channels relative to that in jobs found through the network. This prediction also holds at all percentiles of the observed wage distribution, except the highest and lowest. The largest changes are likely to occur below the median. We test and confirm these implications using a survey of recent immigrants to Canada. We also develop a simple structural model, consistent with the theoretical model, and show that it can replicate the broad patterns in the data. For recent immigrants, our results are consistent with the primary effect of strong networks being to increase the arrival rate of offers rather than to alter the distribution from which offers are drawn.

 
Remittances and their Response to Portfolio Variables
September 2010
2010-09-01
Catalina Amuedo-Dorantes and Susan Pozo
no 21/10

Using a recent Spanish database on immigrants from all across the globe, we show that remittances respond to differences in macroeconomic conditions at home and abroad. This behavior suggests that immigrants are sophisticated economic optimizers who take advantage of differential returns when accumulating assets. Immigrants remit more when per capita GDP growth rates at home are greater than in Spain, when the home-host real interest-rate differential increases, and when real exchange-rate uncertainty is higher. These patterns differ with ownership of home country assets and with the area of the globe from which immigrants originate, whether it is Africa, the Americas, Europe or Asia. The response of remittances to cross-country differences in portfolio variables suggests that remittances may not be counter-cyclical as often claimed. Hence, paradoxically, while remittances may promote consumption-smoothing at the individual or household level, remittances cannot be relied upon to shore up migrant-sending economies in times of need.

 
Migration and Culture
August 2010
2010-08-03
Gil S. Epstein and Ira N. Gang
no 20/10

Culture is not new to the study of migration. It has lurked beneath the surface for some time, occasionally protruding openly into the discussion, usually under some pseudonym. The authors bring culture into the open. They are concerned with how culture manifests itself in the migration process for three groups of actors: the migrants, those remaining in the sending areas, and people already living in the recipient locations. The topics vary widely. What unites the authors is an understanding that though actors behave differently, within a group there are economically important shared beliefs (customs, values, attitudes, etc.), which we commonly refer to as culture. Culture and identify play a central role in our understanding of migration as an economic phenomenon; but what about them matters? Properly, we should be looking at the determinants of identity and the determinants of culture (prices and incomes, broadly defined). But this is not what is done. Usually identity and culture appear in economics articles as a black box. Here we try to begin to break open the black box.

 
Assimilating Immigrants: The Impact of an Integration Program
August 2010
2010-08-02
Matti Sarvimäki and Kari Hämäläinen
no 19/10

Immigration policy design is an important and controversial topic in most developed countries. We inform this debate by evaluating the effects of an integration program for immigrants to Finland. The program consists of an individualized sequence of training and subsidized employment. Non-compliance is sanctioned by reductions in welfare benefits. Our empirical strategy exploits a discontinuity that made participation obligatory in May 1999 only for those who had entered the population register after May 1997. The results suggest that the program strongly increased the employment and earnings of immigrants and reduced their dependency on social benefits.

 
The Economic Consequences of “Brain Drain” of the Best and Brightest: Microeconomic Evidence from Five Countries
August 2010
2010-08-01
John Gibson and David McKenzie
no 18/10

Brain drain has long been a common concern for migrant-sending countries, particularly for small countries where high-skilled emigration rates are highest. However, while economic theory suggests a number of possible benefits, in addition to costs, from skilled emigration, the evidence base on many of these is very limited. Moreover, the lessons from case studies of benefits to China and India from skilled emigration may not be relevant to much smaller countries. This paper presents the results of innovative surveys which tracked academic high-achievers from five countries to wherever they moved in the world in order to directly measure at the micro level the channels through which high-skilled emigration affects the sending country. The results show that there are very high levels of emigration and of return migration among the very highly skilled; the income gains to the best and brightest from migrating are very large, and an order of magnitude or more greater than any other effect; there are large benefits from migration in terms of postgraduate education; most high-skilled migrants from poorer countries send remittances; but that involvement in trade and foreign direct investment is a rare occurrence. There is considerable knowledge flow from both current and return migrants about job and study opportunities abroad, but little net knowledge sharing from current migrants to home country governments or businesses. Finally, the fiscal costs vary considerably across countries, and depend on the extent to which governments rely on progressive income taxation.

 
Experimental Approaches in Migration Studies
July 2010
2010-07-03
David McKenzie and Dean Yang
no 17/10

The decision of whether or not to migrate has far-reaching consequences for the lives of individuals and their families. But the very nature of this choice makes identifying the impacts of migration difficult, since it is hard to measure a credible counterfactual of what the person and their household would have been doing had migration not occurred. Migration experiments provide a clear and credible way for identifying this counterfactual, and thereby allowing causal estimation of the impacts of migration. We provide an overview and critical review of the three strands of this approach: policy experiments, natural experiments, and researcher-led field experiments. The purpose is to introduce readers to the need for this approach, give examples of where it has been applied in practice, and draw out lessons for future work in this area.

 
Interactions between local and migrant workers at the workplace
July 2010
2010-07-02
Gil S. Epstein and Yosef Mealem
no 16/10

In this paper we consider the interaction between local workers and migrants in the production process of a firm. Both local workers and migrants can invest effort in assimilation activities in order to increase the assimilation of the migrants into the firm and so by increase their interaction and production activities. We consider the effect, the relative size (in the firm) of each group and the cost of activities, has on the assimilation process of the migrants.

 
A Political Economy of the Immigrant Assimilation: Internal Dynamics
July 2010
2010-07-01
Gil S. Epstein and Ira N. Gang
no 15/10

Within immigrant society different groups wish to help the migrants in different ways – immigrant societies are multi-layered and multi-dimensional. We examine the situation where there exists a foundation that has resources and that wishes to help the migrants. To do so they need migrant groups to invest effort in helping their country-folk. Migrant groups compete against one another by helping their country-folk and to win grants from the foundation. We develop a model that considers how such a competition affects the resources invested by the groups’ supporters and how beneficial it is to immigrants. We consider two alternative rewards systems for supporters – absolute and relative ranking – in achieving their goals.

 
When is
June 2010
2010-06-02
Eric D. Gould and Omer Moav
no 14/10

This paper examines the effect of inequality on the incentives to emigrate according to a person’s education and unobservable skills (residual wage). Borjas (1987) shows that higher skilled individuals are more likely to emigrate than lower skilled individuals when the returns to skill are higher in a potential foreign destination. Using a unique data set on Israeli emigrants, we show that the probability of emigrating indeed increases monotonically with education. However, the relationship between residual wages and emigration rates exhibits an inverse u-shaped pattern. We build a model to explain both of these patterns by incorporating the idea that education is a “general” skill which can be transferred to a foreign country, but residual wages are composed of “general” and “country-specific skills” which are not easily transferable. We test the model’s predictions by exploiting variation in the patterns of emigration across industries and occupations. Our findings are consistent with the theory, and therefore, highlight the importance of differentiating between general and “country-specific” skills in order to understand emigrant selection.

 
Return Migration, Human Capital Accumulation and the Brain Drain
June 2010
2010-06-01
Christian Dustmann, Itzhak Fadlon and Yoram Weiss
no 13/10

In this paper we present a model that explains migrations as decisions that respond to where human capital can be acquired more efficiently, and where the return to human capital is highest. The basic framework is a dynamic Roy model in which a worker possesses two distinct skills that can be augmented by learning by doing. There are different implicit prices, in different countries and different rates of skill accumulation. Our analysis contributes to the literature on the selection of immigrants and return migrants by offering a richer framework that may help to accommodate selection of emigrants and return migrants that are not immediately compatible with the one-dimensional skill model. Our analysis also has implications for the debate on brain drain and brain gain. In the two skills model presented here, return migration can lead to a mitigation of the brain drain, or even the creation of a "brain gain", where those who return bring the home country augmented local skills.

 
Crime and Immigration: Evidence from Large Immigrant Waves
May 2010
2010-05-06
Brian Bell, Stephen Machin and Francesco Fasani
no 12/10

This paper examines the relationship between immigration and crime in a setting where large migration flows offer an opportunity to carefully appraise whether the populist view that immigrants cause crime is borne out by rigorous evidence. We consider possible crime effects from two large waves of immigration that recently occurred in the UK. The first of these was the late 1990s/early 2000s wave of asylum seekers, and the second the large inflow of workers from EU accession countries that took place from 2004. A simple economics of crime model, when dovetailed with facts about the relative labour market position of these migrant groups, suggests net returns to criminal activity are likely to be very different for the two waves. In fact, we show that the first wave led to a small rise in property crime, whilst the second wave had no such impact. There was no observable effect on violent crime for either wave. Nor were immigrant arrest rates different to natives. Evidence from victimization data also suggests that the changes in crime rates during the immigrant waves cannot be ascribed to crimes against immigrants. Overall, our findings suggest that focusing on the limited labour market opportunities of asylum seekers could have beneficial effects on crime rates.

 
Crossing the Border: Self-selection, Earnings and Individual Migration Decisions
May 2010
2010-05-05
Simone Bertoli, Jesús Fernández-Huertas Moraga and Francesc Ortega
no 11/10

Many empirical studies on the determinants of international migration flows rely exclusively on macro data, and do not account for migrants' self-selection. We analyze a very interesting episode in international migration for which we are able to gather individual-level data covering all relevant countries, namely the exodus of Ecuadorians to Spain and the US in the aftermath of the economic collapse of 1999. Specifically, we produce selectioncorrected predictions of counterfactual individual earnings and use them to estimate a discrete-choice migration equation that allows for correlated errors across destinations and a rich structure of migration costs. We find that earnings significantly shape individual migration decisions, even in an episode in which Ecuadorians mostly chose Spain where earnings were lower than in the US, and they contribute to explaining the observed composition of migration flows. Moreover, our estimates show that changes in earnings at a particular destination have a larger effect on destination choice conditional on migration than on the scale of migration.

 
Quotas and Quality: The Effect of H-1B Visa Restrictions on the Pool of Prospective Undergraduate Students from Abroad
May 2010
2010-05-04
Takao Kato and Chad Sparber
no 10/10

In deliberating whether to pursue an undergraduate education in the US, a foreign student takes into consideration the expected probability of securing US employment after graduation. The H-1B visa provides a primary means of legal employment for collegeeducated foreign-nationals. In October 2003, the government drastically reduced the number of available H-1B visas, hence lowering the probability of a college-educated foreign-national finding employment, and possibly discouraging highly qualified international students from attending US colleges and universities. However, citizens from five countries are de facto exempt from the 2003 H-1B visa restrictions. Using international students from these five exempt nations as the control and other international students as the treatment group, we study the effects of the 2003 H-1B policy change on the pool of international applicants to US schools. We use two datasets: (i) College Board SAT score data on prospective international applicants; and (ii) SAT and high-school GPA data on international applicants to a single highly selective university. Our fixed effect estimates show that the restrictive immigration policy has had an adverse impact on the quality of prospective international applicants, reducing their SAT scores by about 1.5%. This effect is driven mostly by a decline in the number of SAT score reports sent by international students at the top-quintile of the SAT score distribution, suggesting that the restrictive immigration policy disproportionately discourages high-ability international students from attending US schools. Our results are robust to alternative specifications, including the use of high-school GPA as a measure of applicant ability

 
Do Brain Drain and Poverty Result from Coordination Failures?
May 2010
2010-05-03
David de la Croix and Frédéric Docquier
no 09/10

We explore the complementarities between high-skill emigration and poverty in developing countries. We build a model endogenizing human-capital accumulation, high-skill migration and productivity. Two countries sharing the same characteristics may end up either in a “low poverty/low brain drain” path or in a “high poverty/high brain drain” path. After identifying country-specific parameters, we find that, for a majority of countries, the observed equilibrium has higher income than the other possible one. In 22 developing countries (including 20 small states with less than 2 million inhabitants), poverty and high brain drain are worsened by a coordination failure. For 25 other countries, a radical worsening of economic performances is feasible. These results are fairly robust to identification assumptions and the inclusion of a brain-gain mechanism.

 
An Incentive Mechanism to Break the Low-skill Immigration Deadlock
May 2010
2010-05-02
David de la Croix and Frédéric Docquier
no 08/10

Although movements of capital, goods and services are growing in importance, workers movements are impeded by restrictive policies in rich countries. Such regulations carry substantial economic costs for developing countries, and prevent global inequality from declining. Even if rich countries are averse to global inequality, a single country lacks incentives to welcome additional migrants as it would bear the costs alone while the benefits accrue to all rich states. Aversion to global inequality confers a public good nature to the South-North migration of low-skill workers. We propose an alternative allocation of labor maximizing global welfare subject to the constraints that the rich countries are at least as well off as in the current “nationalist” (or “Nashionalist”) situation. This “no regret” allocation can be decentralized by a tax-subsidy scheme which makes people internalize the fact that as soon as a rich country welcomes an additional migrant, global inequalities are reduced, and each citizen in the rich world is better off too. Our model is calibrated using statistics on immigration, working-age population and output. We simulate the proposed scheme on different sets of rich countries.

 
The Effects of English Proficiency among Childhood Immigrants: Are Hispanics Different?
May 2010
2010-05-01
Mevlude Akbulut-Yuksel, Hoyt Bleakley and Aimee Chin
no 07/10

We test whether the effect of English proficiency differs between Hispanic and non-Hispanic immigrants. Using 2000 U.S. Census microdata on immigrants who arrived before age 15, we relate labor market, education, marriage, fertility and location of residence variables to their age at arrival in the U.S., and in particular whether that age fell within the “critical period” of language acquisition. We interpret the observed difference in outcomes between childhood immigrants who arrive during the critical period and those who arrive later (adjusted for non-language-related age-at-arrival effects using childhood immigrants from English-speaking countries) as an effect of English- language skills and construct an instrumental variable for English-language skills. We find that both Hispanics and nonHispanics exhibit lower English proficiency if they arrive after the critical period, but this drop in English proficiency is larger for Hispanics. The effect of English proficiency on earnings and education is nevertheless quite similar across groups, while some differences are seen for marriage, fertility, and location of residence outcomes. In particular, although higher English proficiency reduces (for both groups) the number of children and the propensity to be married, marry someone with the same birthplace or origin, and live in an “ethnic enclave,” these effects are smaller for Hispanics.

 
Immigration and Wages: Evidence from Construction
April 2010
2010-04-02
Bernt Bratsberg and Oddbjørn Raaum
no 06/10

To identify relative wage impacts of immigration, we make use of licensing requirements in the Norwegian construction sector that give rise to exogenous variation in immigrant employment shares across trades. Individual panel data reveal substantially lower wage growth for workers in trades with rising immigrant employment than for other workers. Selective attrition from the sector masks the causal wage impact unless accounted for by individual fixed effects. For low and semi-skilled workers, effects of new immigration are comparable for natives and older immigrant cohorts, consistent with perfect substitutability between native and immigrant labor within trade. Finally, we present evidence that immigration reduces price inflation, as price increases over the sample period were significantly lower in activities with growth in the immigrant share than in activities with no or small change in immigrant employment.

 
Savings, Asset Holdings, and Temporary Migration
April 2010
2010-04-01
Christian Dustmann and Josep Mestres
no 05/10

This paper analyzes savings and asset holdings of immigrants in relation to their return plans. We argue that savings and asset accumulation may be affected by return plans of immigrants. Further, the way savings and assets are held in the home and host country may also be related to future return plans. Thus, comparing savings and assets between immigrants and natives may lead to serious underestimation when neglecting the home country component. We show that immigrants with temporary return plans place a higher proportion of their savings in the home country. In addition, both the magnitude and the share of assets and housing value accumulated in the home country are larger for immigrants who consider their migration as temporary, and lower the value of assets and property held in the host country. Finally, and conditional on observable characteristics, we find no evidence that immigrants with temporary migration plans save more than immigrants with permanent migration plans.

 
Ethnicity and Second Generation Immigrants in Britain
March 2010
2010-03-03
Christian Dustmann, Tommaso Frattini and Nikolaos Theodoropoulos
no 04/10

This paper reviews the labour market performance and educational attainment of ethnic minorities and second generation immigrants in the UK over the last three decades. We first describe the size and composition of the minority population and its regional distribution over time, and investigate their labour market performance relative to the white native population. We then present an intergenerational comparison of education, employment, and wages of different ethnic minority groups born in Britain to their parents’ generation, and to equivalent groups of white native born individuals. We conclude with a summary of recent research on the school performance of children from ethnic minorities relative to their white peers.

 
The Redistributive Effects of Political Reservation for Minorities: Evidence from India
March 2010
2010-03-02
Aimee Chin and Nishith Prakash
no 03/10

We examine the impact of political reservation for disadvantaged minority groups on poverty. To address the concern that political reservation is endogenous in the relationship between poverty and reservation, we take advantage of the state-time variation in reservation in state legislative assemblies in India that arises from national policies that cause reservations to be revised and the time lags with which the revised reservations are implemented due to the timing of state elections. Using data on sixteen major Indian states for the period 1960-1992, we find that increasing the share of seats reserved for Scheduled Tribes significantly reduces poverty while increasing the share of seats reserved for Scheduled Castes has no impact on poverty. Political reservation for Scheduled Tribes has a greater effect on rural poverty than urban poverty, and appears to benefit people near the poverty line as well as those far below it.

 
The Returns to English-Language Skills in India
March 2010
2010-03-01
Mehtabul Azam, Aimee Chin and Nishith Prakash
no 02/10

India's colonial legacy and linguistic diversity give English an important role in its economy, and this role has expanded due to globalization in recent decades. It is widely believed that there are sizable economic returns to English-language skills in India, but the extent of these returns is unknown due to lack of a microdata set containing measures of both earnings and English ability. In this paper, we use a newly available data set - the India Human Development Survey, 2005 to quantify the effects of English- speaking ability on wages. We find that being fluent in English (compared to not speaking any English) increases hourly wages of men by 34%, which is as much as the return to completing secondary school and half as much as the return to completing a Bachelor's degree. Being able to speak a little English significantly increases male hourly wages 13%. There is considerable heterogeneity in returns to English. More experienced and more educated workers receive higher returns to English. The complementarity between English skills and education appears to have strengthened over time. Only the more educated among young workers earn a premium for English skill, whereas older workers across all education groups do.

 
Immigration Policies and the Ecuadorian Exodus
February 2010
2010-02-01
Simone Bertoli, Jesús Fernández-Huertas Moraga and Francesc Ortega
no 01/10

Ecuador experienced an unprecedented wave of international migration since the late 1990s, triggered by a severe economic and financial crisis. This paper gathers individual-level data from Ecuador and the two main destinations of Ecuadorian migrants: the US and Spain. First, we provide a careful description of the main characteristics of migration flows, both in terms of their scale and skill composition. Second, we estimate Mincer regressions for Ecuadorians in the three countries, and attempt to reconcile the features of migration flows with our predictions for earnings by destination. We find that earnings differences can account for the higher share of college graduates among migrants to the US, but fail to explain the larger scale of the flows to Spain. We argue that the puzzle is explained by taking into account that (i) the options to migrate legally to either destination were slim, and (ii) the cost of illegally migrating to Spain was lower than to the US.

 
Seeking similarity: How immigrants and natives manage at the labor market
December 2009
2009-12-01
Olof Åslund, Lena Hensvik and Oskar Nordström Skans
no 32/09

We show that immigrant managers are substantially more likely to hire immigrants than are native managers. The finding holds when comparing establishments in the same 5-digit industry and location, when comparing different establishments within the same firm, when analyzing establishments that change management over time, and when accounting for within- establishment trends in recruitment patterns. The effects are largest for small and owner-managed establishments in the for-profit sector. Separations are more frequent when workers and managers have dissimilar origin, but only before workers become protected by EPL. We also find that native managers are unbiased in their recruitments of former coworkers, suggesting that information deficiencies are important. We find no effects on entry wages. Our findings suggest that a low frequency of immigrant managers may contribute to the observed disadvantages of immigrant workers.

 
The Economic Diversity of Immigration Across the United States
November 2009
2009-11-01
Rachel M. Friedberg and David A. Jaeger
no 31/09

While it is well known that some areas of the United States receive more immigrants than others, less is understood about the extent to which the character of immigration varies as well. There is much broader geographic variation in the skill and demographic composition of immigrants than natives, with important implications for their economic effects. This paper provides a new perspective by focusing on heterogeneity in outcomes such as the share of population growth due to immigration, the presence of immigrant children in schools, and the effect of immigration on the age, sex, language, and educational composition of the local population and workforce.

 
Out of Sight, Out of Mind: Migration, Entrepreneurship and Social Capital
November 2009
2009-11-01
Jackline Wahba and Yves Zenou
no 30/09

The aim of this paper is to investigate whether return migrants are more likely to become entrepreneurs than non-migrants. We develop a theoretical search model that puts forward the trade off faced by returnees since overseas migration provides an opportunity for human and physical capital accumulation but, at the same time, may lead to a loss of social capital back home. We test the predictions of the model using data from Egypt. We find that, even after controlling for the endogeneity of the temporary migration decision, an overseas returnee is more likely to become an entrepreneur than a non-migrant. Although migrants lose their original social networks whilst overseas, savings and human capital accumulation acquired abroad over compensate for this loss.

 
Immigration, Wages, and Compositional Amenities
November 2009
2009-11-01
David Card, Christian Dustmann and Ian Preston
no 29/09

Economists are often puzzled by the stronger public opposition to immigration than trade, since the two policies have symmetric effects on wages. Unlike trade, however, immigration changes the composition of the local population, imposing potential externalities on natives. While previous studies have focused on fiscal spillovers, a broader class of externalities arise because people value the ‘compositional amenities’ associated with the characteristics of their neighbors and co-workers. In this paper we present a new method for quantifying the relative importance of these amenities in shaping attitudes toward immigration. We use data for 21 countries in the 2002 European Social Survey, which included a series of questions on the economic and social impacts of immigration, as well as on the desirability of increasing or reducing immigrant inflows. We find that individual attitudes toward immigration policy reflect a combination of concerns over conventional economic impacts (i.e., on wages and taxes) and compositional amenities, with substantially more weight on composition effects. Most of the difference in attitudes to immigration between more and less educated natives is attributable to heightened concerns over compositional amenities among the less-educated.

 
Peers, neighborhoods and immigrant student achievement - evidence from a placement policy
October 2009
2009-10-01
Olof Åslund, Per-Anders Edin, Peter Fredriksson and Hans Grönqvist
no 28/09

Immigrants typically perform worse than other students in the OECD countries. We examine to what extent this is due to the population characteristics of the neighborhoods that immigrants grow up in. We address this issue using a governmental refugee placement policy which provides exogenous variation in the initial place of residence in Sweden. The main result is that, for a given share of immigrants in a neighborhood, immigrant school performance is increasing in the number of highly educated adults sharing the subject’s ethnicity. A standard deviation increase in the fraction of highly educated adults in the assigned neighborhood increases compulsory school GPA by 0.9 percentile ranks. This magnitude corresponds to a tenth of the gap in student performance between refugee immigrant and native-born children. We also provide tentative evidence that the overall share of immigrants in the neighborhood has a negative effect on GPA.

 
Age at migration and social integration
October 2009
2009-10-01
Olof Åslund, Anders Böhlmark and Oskar Nordström Skans
no 27/09

The paper studies childhood migrants and examines how age at migration affects their ensuing integration at the residential market, the labor market, and the marriage market. We use population-wide Swedish data and compare outcomes as adults among siblings arriving at different ages in order to ensure that the results can be given a causal interpretation. The results show that the children who arrived at a higher age had substantially lower shares of natives among their neighbors, coworkers and spouses as adults. The effects are mostly driven by higher exposure to immigrants of similar ethnic origin, in particular at the marriage market. There are also non-trivial effects on employment, but a more limited impact on education and wages. We also analyze children of migrants and show that parents’ time in the host country before child birth matters, which implies that the outcomes of the social integra-tion process are inherited. Inherited integration has a particularly strong impact on the marriage patterns of females.

 
Remittances and the Brain Drain Revisited: The microdata show that more educated migrants remit more
October 2009
2009-10-01
Albert Bollard, David McKenzie, Melanie Morten and Hillel Rapoport
no 26/09

Two of the most salient trends surrounding the issue of migration and development over the last two decades are the large rise in remittances, and an increased flow of skilled migration. However, recent literature based on cross-country regressions has claimed that more educated migrants remit less, leading to concerns that further increases in skilled migration will hamper remittance growth. We revisit the relationship between education and remitting behavior using microdata from surveys of immigrants in eleven major destination countries. The data show a mixed pattern between education and the likelihood of remitting, and a strong positive relationship between education and the amount remitted conditional on remitting. Combining these intensive and extensive margins gives an overall positive effect of education on the amount remitted. The microdata then allow investigation as to why the more educated remit more. We find the higher income earned by migrants, rather than characteristics of their family situations explains much of the higher remittances.

 
How Important is Access to Jobs? Old Question — Improved Answer.
October 2009
2009-10-01
Olof Åslund, John Östh and Yves Zenou
no 25/09

We study the impact of job proximity on individual employment and earnings. The analysis exploits a Swedish refugee dispersal policy to obtain exogenous variation in individual locations. Using very detailed data on the exact location of all residences and workplaces in Sweden, we find that having been placed in a location with poor job access in 1990-91 adversely affected employment in 1999. Doubling the number of jobs in the initial location in 1990-91 is associated with 2.9 percentage points higher employment probability in 1999. Considering that the 1999 employment rate was 43 percent among the refugees, this is a considerable effect. The analysis suggests that residential sorting leads to underestimation of the impact of job access.

 
Oppositional Identities and Employment for Ethnic Minorities. Evidence from England.
October 2009
2009-10-01
Harminder Battu and Yves Zenou
no 24/09

Where a community or group is socially excluded from a dominant group, some individuals of that group may identify with the dominant culture and others may reject that culture. The aim of this paper is to investigate this issue by empirically analyzing the potential trade-off for ethnic minorities between sticking to their own roots and labour market success. We find that the social environment of individuals and attachments to culture of origin has a strong association with identity choice. Our results also suggest that those non-whites who have preferences that accord with being "oppositional" do experience an employment penalty.

 
Immigrants’ Identity, Economic Outcomes, and the Transmission of Identity across Generations
October 2009
2009-10-01
Teresa Casey and Christian Dustmann
no 23/09

In this paper we address three issues relating to immigrants’ identity, measured as the feeling of belonging to particular ethnic groups. We study the formation of identity with home and host countries. We investigate how identity with either country relates to immigrants’ and their children’s labour market outcomes. Finally, we analyse the intergenerational transmission of identity. Our analysis is based on a unique longitudinal dataset on immigrants and their children. We find that identity with either country is only weakly related to labour market outcomes. However, there is strong intergenerational transmission of identity from one generation to the next.

 
The Economic Situation of First- and Second-Generation Immigrants in France, Germany, and the UK
September 2009
2009-09-01
Yann Algan, Christian Dustmann, Albrecht Glitz and Alan Manning
no 22/09

A central concern about immigration is the integration into the labour market, not only of the first generation, but also of subsequent generations. Little comparative work exists for Europe’s largest economies. France, Germany and the UK have all become, perhaps unwittingly, countries with large immigrant populations albeit with very different ethnic compositions. Today, the descendants of these immigrants live and work in their parents’ destination countries. This paper presents and discusses comparative evidence on the performance of first- and second-generation immigrants in these countries in terms of education, earnings, and employment.

 
The Remitting Patterns of African Migrants in the OECD
September 2009
2009-09-01
Albert Bollard, David McKenzie and Melanie Morten
no 21/09

Recorded remittances to Africa have grown dramatically over the past decade. Yet data limitations still mean relatively little is known about which migrants remit, how much they remit, and how their remitting behavior varies with gender, education, income levels, and duration abroad. We construct the most comprehensive remittance database on immigrants in the OECD currently available, containing microdata on over 12,000 African immigrants. Using this microdata we establish several basic facts about remitting patterns of Africans, and then explore how key characteristics of policy interest relate to remittance behavior. Africans are found to remit twice as much on average as migrants from other developing countries, while those from poorer African countries are more likely to remit than those from richer African countries. We find male migrants remit more than female migrants, particularly among those with a spouse remaining in the home country; that more educated migrants remit more than less educated migrants; and that while the amount remitted increases with income earned, the gradient is quite flat over a large range of income. Finally, we find little evidence that the amount remitted decays with time spent abroad, with reductions in the likelihood in remitting offset by increases in the amount remitted conditional on remitting.

 
The Impacts of International Migration on Remaining Household Members: Omnibus Results from a Migration Lottery Program
August 2009
2009-08-01
John Gibson, David McKenzie and Steven Stillman
no 20/09

The impacts of international migration on development in the sending countries, and especially the effects on remaining household members, are increasingly studied. However, comparisons of households in developing countries with and without migrants are complicated by a double-selectivity problem: households self-select into migration, and among households involved in migration, some send a subset of members with the rest remaining whilst other households migrate en masse. We address these selectivity issues using the randomization provided by an immigration ballot under the Pacific Access Category (PAC) of New Zealand’s immigration policy. We survey applicants to the 2002-05 PAC ballots in Tonga and compare outcomes for the remaining household members of emigrants with those for members of similar households who were unsuccessful in the ballots. The immigration laws determine which household members can accompany the principal migrant, providing an instrument to address the second selectivity issue. Using this natural experiment we examine the myriad impacts that migration has on remaining household members, focussing on labor supply, income, durable assets, financial service usage, diet and physical and mental health and use multiple hypothesis testing procedures to examine which impacts are robust. We find the overall impact on households left behind to be largely negative. We also find evidence that both sources of selectivity matter, leading studies which fail to adequately address them to misrepresent the impact of migration.

 
Immigration and Housing Booms: Evidence from Spain
July 2009
2009-07-01
Libertad Gonzalez, Francesc Ortega
no 19/09

We estimate empirically the effect of immigration on house prices and residential construction activity in Spain over the period 1998-2008. This decade is characterized by both a spectacular housing market boom and a stunning immigration wave. We exploit the variation in immigration across Spanish provinces and construct an instrument based on the historical location patterns of immigrants by country of origin. The evidence points to a sizeable causal effect of immigration on both prices and quantities in the housing market. Between 1998 and 2008, the average Spanish province received an immigrant inflow equal to 17% of the initial working-age population. We estimate that this inflow increased house prices by about 52% and is responsible for 37% of the total construction of new housing units during the period. These figures imply that immigration can account for roughly one third of the housing boom, both in terms of prices and new construction.

 
Assessing the Fiscal Costs and Benefits of A8 Migration to the UK
July 2009
2009-07-01
Christian Dustmann, Tommaso Frattini and Caroline Halls
no 18/09

This paper assesses the fiscal consequences of migration to the UK from the Central and Eastern European countries that joined the EU in May 2004 (A8 countries). We show that A8 immigrants who arrived after EU enlargement in 2004, and who have at least one year of residence – and are therefore legally eligible to claim benefits - are 60% less likely than natives to receive state benefits or tax credits, and 58% less likely to live in social housing. Even if A8 immigrants had the same demographic characteristics of natives, they would still be 13% less likely to receive benefits and 28% less likely to live in social housing. We then compare the net fiscal contribution of A8 immigrants with that of individuals born in the UK, and find that in each fiscal year since enlargement in 2004, A8 immigrants made a positive contribution to public finance despite the fact that the UK has been running a budget deficit over the last years. This is because they have a higher labour force participation rate, pay proportionately more in indirect taxes, and make much lower use of benefits and public services.

 
On the robustness of brain gain estimates
July 2009
2009-07-01
Michel Beine, Frédéric Docquier and Hillel Rapoport
no 17/09

Recent theoretical studies suggest that migration prospects can raise the expected return to human capital and thus foster education investment at home or, in other words, induce a brain gain. In a recent paper (Beine, Docquier and Rapoport, Economic Journal, 2008) we used the Docquier and Marfouk (2006) data set on emigration rates by education level to examine the impact of brain drain migration on gross (pre-migration) human capital formation in developing countries. We found a positive effect of skilled migration prospects on human capital growth in a cross-section of 127 developing countries, with an elasticity of about 5 percent. In this paper we assess the robustness of our results to the use of alternative brain drain measures, definitions of human capital, and functional forms. We find that the results hold using the Beine et al. (2007) alternative brain drain measures controlling for whether migrants acquired their skills in the home or in the host country. We also regress other indicators of human capital investment on skilled migration rates and find a positive effect on youth literacy while the effect on school enrolment depends on the exact specification chosen.

 
Immigration, Family Responsibilities and the Labor Supply of Skilled Native Women
June 2009
2009-06-01
Lídia Farré, Libertad González and Francesc Ortega
no 16/09

This paper investigates the effects of Spain’s large recent immigration wave on the labor supply of highly skilled native women. We hypothesize that female immigration led to an increase in the supply of affordable household services, such as housekeeping and child or elderly care. As a result, i) native females with high earnings potential were able to increase their labor supply, and ii) the effects were larger on skilled women whose labor supply was heavily constrained by family responsibilities. Our evidence indicates that over the last decade immigration led to an important expansion in the size of the household services sector and to an increase in the labor supply of women in high-earning occupations (of about 2 hours per week). We also find that immigration allowed skilled native women to return to work sooner after childbirth, to stay in the workforce longer when having elderly dependents in the household, and to postpone retirement. Methodologically, we show that the availability of even limited Registry data makes it feasible to conduct the analysis using quarterly household survey data, as opposed to having to rely on the decennial Census.

 
The Trade Creation Effect of Immigrants: Testing the Theory on the Remarkable Case of Spain
June 2009
2009-06-01
Giovanni Peri and Francisco Requena
no 15/09

There is abundant evidence that immigrants’ networks are associated with larger trade flows between countries of origin and the country (or province) where they settle. The causality of such relation and its magnitude, however, have not been proven beyond reasonable doubt. We use the simple predictions of the model by Chaney (2008) and treat networks of migrants as a device that reduces fixed bilateral trade costs. In so doing we have strong predictions on the effect of immigrants on total exports, exports by category of goods, and on the extensive and intensive margin of trade. We test these predictions using the remarkable and uneven increase of immigration to Spanish provinces between 1993 and 2008. The richness of our data, a panel of import and export by sector between 50 Spanish provinces and 77 countries over fifteen years, allows us to control for a very large set of covariates and fixed effects and to use an instrumental variable strategy so that we can isolate the trade-creation effect of new immigrants. We are also able to qualify the effect of immigration on bilateral trade of homogeneous and differentiated goods, and its impact on the intensive and extensive margin of trade. Our findings support all the implications of the Chaney model showing that migration network indeed seems to decrease the fixed costs of trade. Finally by decomposing the effect across provinces and over time we find evidence that the elasticity of trade creation to new immigrant is larger once a critical mass has been reached.

 
Equipping Immigrants: Migration Flows and Capital Movements
May 2009
2009-05-01
Fabian Lange and Douglas Gollin
no 14/09

This paper explores the extent to which migration-related capital flows can explain the variation in investment rates and current and capital account imbalances across OECD countries. Migrants must be equipped with machines, and the resulting demands for capital are likely, all else being equal, to generate cross-border flows of capital. We analyze and test the empirical predictions of a simple model with endogenous capital and labor flows. This model allows for exogenous variation in the supply of migrant labor as well as in local production conditions. Empirically, the observed correlations in investment rates, capital and labor flows can best be explained by an inelastic supply of migrant labor and large exogenous variation in local production conditions over time compared to the exogenous variation in the supply of migrant labor. We then examine how much the increase in net migration rates contributed to the increase in the US current account deficit since 1960. Between 1960 and 2000, the US current account declined by about 4% of annual GDP. The increase in migration contributed about 1% of GDP to this decline.

 
Age at Arrival, English Proficiency, and Social Assimilation Among U.S. Immigrants
May 2009
2009-05-01
Hoyt Bleakley and Aimee Chin
no 13/09

Are U.S. immigrants’ English proficiency and social outcomes the result of their cultural preferences, or of more fundamental constraints? Using 2000 Census microdata, we relate immigrants’ marriage, fertility and residential location variables to their age at arrival in the U.S., and in particular whether that age fell within the “critical period” of language acquisition. We interpret the differences between younger and older arrivers as effects of English-language skills and construct an instrumental variable for English-language skills. Two-stage-least-squares estimates suggest that English proficiency increases the likelihood of divorce and intermarriage. It decreases fertility and, for some groups, ethnic enclave residence.

 
Delinquent Networks
April 2009
2009-04-01
Coralio Ballester, Antoni Calvó-Armengol and Yves Zenou
no 12/09

Delinquents are embedded in a network of relationships. Social ties among delinquents are modelled by means of a graph where delinquents compete for a booty and benefit from local interactions with their neighbors. Each delinquent decides in a non cooperative way how much delinquency effort he will exert. Using the network model developed by Ballester et al. (2006), we characterize the Nash equilibrium and derive an optimal enforcement policy, called the key-player policy, which targets the delinquent who, once removed, leads to the highest aggregate delinquency reduction. We then extend our characterization of optimal single player network removal for delinquency reduction, the key player, to optimal group removal, the key group. We also characterize and derive a policy that targets links rather than players. Finally, we endogenize the network connecting delinquents by allowing players to join the labor market instead of committing delinquent offenses. The key-player policy turns out to be much more complex since it depends on wages and on the structure of the network.

 
Brain Drain and Brain Return: Theory and Application to Eastern-Western Europe
April 2009
2009-04-01
Karin Mayr and Giovanni Peri
no 11/09

Recent empirical evidence seems to show that temporary migration is a widespread phenomenon, especially among highly skilled workers who return to their countries of origin when these begin to grow. This paper develops a simple, tractable overlapping generations model that provides a rationale for return migration and predicts who will migrate and who returns among agents with heterogeneous abilities. The model also incorporates the interaction between the migration decision and schooling: the possibility of migrating, albeit temporarily, to a country with high returns to skills produces positive schooling incentive effects. We use parameter values from the literature and data on return migration to simulate the model for the Eastern-Western European case. We then quantify the effects that increased openness (to migrants) would have on human capital and wages in Eastern Europe. We find that, for plausible values of the parameters, the possibility of return migration combined with the education incentive channel reverses the brain drain into a significant brain gain for Eastern Europe.

 
The Labor Market Impact of Immigration in Western Germany in the 1990’s
February 2009
2009-02-01
Francesco D’Amuri, Gianmarco I. P. Ottaviano and Giovanni Peri
no 10/09

In this article we measure the effects of recent immigration on the Western German labor market looking at both wage and employment effects. Refining administrative data for the period 1987-2001 to account for ethnic German immigrants and immigrants from Eastern Germany, we find that the substantial immigration of the 1990’s had very little adverse effects on native wages and on their employment levels. Instead, it had a sizable adverse employment effect as well as a small adverse wage effect on previous waves of immigrants. These asymmetric results are partly driven by a higher degree of substitution between old and new immigrants in the labor market. In a simple calculation we show that the largest aggregate effect of new immigration on natives and old immigrants comes from the increased costs of unemployment benefits to old immigrants. Those costs could be eliminated in a world of wage flexibility and no unemployment insurance in which immigration would not have any negative employment effect but only moderate wage effects.

 
Remittances and Temporary Migration
February 2009
2009-02-01
Christian Dustmann and Josep Mestres
no 09/09

In this paper we study the remittance behavior of immigrants and how it relates to temporary versus permanent migration plans. We use a unique data source that provides unusual detail on remittances and return plans, and follows the same household over time. Our data allows us also to distinguish between different purposes of remittances. We analyze the association between individual and household characteristics and the geographic location of the family as well as return plans, and remittances. The panel nature of our data allows us to condition on household fixed effects. To address measurement error and reverse causality, we use an instrumental variable estimator. Our results show that changes in return plans are related to large changes in remittance flows.

 
Immigration and the U.S. Labor Market
January 2009
2009-01-01
Brian Duncan and Stephen J. Trejo
no 08/09

Over the last several decades, two of the most significant developments in the U.S. labor market have been: (1) rising inequality, and (2) growth in both the size and the diversity of immigration flows. Because a large share of new immigrants arrive with very low levels of schooling, English proficiency, and other skills that have become increasingly important determinants of success in the U.S. labor market, an obvious concern is that such immigrants are a poor fit for the restructured American economy. In this chapter, we evaluate this concern by discussing evidence for the United States on two relevant topics: the labor market integration of immigrants, and the impact of immigration on the wages and employment opportunities of native workers. In these dimensions, the overall labor market performance of U.S. immigrants seems quite favorable. U.S. immigrants have little trouble finding jobs, and this is particularly true of unskilled immigrants. Most U.S. immigrants experience substantial earnings growth as they adapt to the American labor market. For most immigrant groups, the U.S.-born second generation has achieved socioeconomic parity with mainstream society; for some Hispanic groups, however, this is not the case. On the whole, immigration to the United States has not had large adverse consequences for the labor market opportunities of native workers. Therefore, with regard to the economic integration and labor market impacts of immigration, it is not obvious that the seemingly haphazard nature of U.S. immigration policy has led to unfavorable outcomes.

 
Immigration and Inequality
January 2009
2009-01-01
David Card
no 07/09

Immigration is often viewed as a proximate cause of the rising wage gap between high- and low-skilled workers. Nevertheless, there is controversy over the appropriate theoretical and empirical framework for measuring the presumed effect, and over the precise magnitudes involved. This paper offers an overview and synthesis of existing knowledge on the relationship between immigration and inequality, focusing on evidence from cross-city comparisons in the U.S. While some researchers have claimed that a cross-city research design is inherently flawed, I argue that the evidence from cross-city comparisons is remarkably consistent with recent findings based on aggregate time series data. In particular, cross-city and aggregate time series comparisons provide support for three key conclusions: (1) workers with below high school education are perfect substitutes for those with a high school education; (2) “high school equivalent” and “college equivalent” workers are imperfect substitutes, with an elasticity of substitution on the order of 2; (3) within education groups, immigrants and natives are imperfect substitutes. Together these results imply that the average impacts of recent immigrant inflows on the relative wages of U.S. natives are small. The effects on overall wage inequality (including natives and immigrants) are larger, reflecting the concentration of immigrants in the tails of the skill distribution and higher residual inequality among immigrants than natives. Even so, immigration accounts for a small share (5%) of the increase in U.S. wage inequality between 1980 and 2000.

 
Intermarriage and Immigrant Employment: The Role of Networks
January 2009
2009-01-01
Delia Furtado and Nikolaos Theodoropoulos
no 06/09

The social integration of immigrants is believed to be an important determinant of immigrants’ labor market outcomes. Using 2000 U.S. Census data, we examine how and why marriage to a native, one measure of social assimilation, affects immigrant employment rates. We show that even when controlling for a variety of human capital and assimilation measures, marriage to a native increases the probability that an immigrant is employed. An instrumental variables approach which exploits variation in marriage market conditions suggests that the relationship between marriage decisions and employment rates is not likely to arise from positive selection into marrying a native. We then present several pieces of evidence suggesting that networks obtained through marriage play an important part in explaining this effect.

 
Migration and Trade: Theory with an Application to the Eastern-Western European Integration
January 2009
2009-01-01
Susana Iranzo and Giovanni Peri
no 05/09

The remarkable increase in trade flows and in migratory flows of highly educated people are two important features of globalization of the last decades. This paper extends a two-country model of inter- and intra-industry trade to a rich environment featuring technological differences, skill differences and the possibility of international labor mobility. The model is used to explain the patterns of trade and migration as countries remove barriers to trade and to labor mobility. We calibrate the model to match the features of the Western and Eastern European members of the EU and analyze first the effects of the trade liberalization which occurred between 1989 and 2004, and then the gains and losses from migration which would occur if barriers to labor mobility are reduced. The lower barriers to migration result in significant migration of skilled workers from Eastern European countries. Interestingly, this would not only benefit the migrants and most Western European workers but, via trade, it would also benefit the workers remaining in Eastern Europe.

 
Do Interest Groups affect US Immigration Policy?
January 2009
2009-01-01
Giovanni Facchini, Anna Maria Mayda and Prachi Mishra
no 04/09

While anecdotal evidence suggests that interest groups play a key role in shaping immigration policy, there is no systematic empirical analysis of this issue. In this paper, we construct an industry-level dataset for the United States, by combining information on the number of temporary work visas with data on lobbying activity associated with immigration. We find robust evidence that both pro- and anti-immigration interest groups play a statistically significant and economically relevant role in shaping migration across sectors. Barriers to migration are lower in sectors in which business interest groups incur larger lobby expenditures and higher in sectors where labor unions are more important.

 
The Microeconomic Determinants of Emigration and Return Migration of the Best and Brightest: Evidence from the Pacific
January 2009
2009-01-01
John Gibson and David McKenzie
no 03/09

A unique survey which tracks worldwide the best and brightest academic performers from three Pacific countries is used to assess the extent of emigration and return migration among the very highly skilled, and to analyze, at the microeconomic level, the determinants of these migration choices. Although we estimate that the income gains from migration are very large, not everyone migrates and many return. Within this group of highly skilled individuals the emigration decision is found to be most strongly associated with preference variables such as risk aversion, patience, and choice of subjects in secondary school, and not strongly linked to either liquidity constraints or to the gain in income to be had from migrating. Likewise, the decision to return is strongly linked to family and lifestyle reasons, rather than to the income opportunities in different countries. Overall the data show a relatively limited role for income maximization in distinguishing migration propensities among the very highly skilled, and a need to pay more attention to other components of the utility maximization decision.

 
Intermarriage and the Intergenerational Transmission of Ethnic Identity and Human Capital for Mexican Americans
January 2009
2009-01-01
Brian Duncan and Stephen J. Trejo
no 02/09

Using microdata from the 2000 U.S. Census and from recent years of the Current Population Survey (CPS), we investigate whether selective intermarriage and endogenous ethnic identification interact to hide some of the intergenerational progress achieved by the Mexican-origin population in the United States. First, using Census data for U.S.-born youth ages 16-17 who have at least one Mexican parent, we estimate how the Mexican identification, high school dropout rates, and English proficiency of these youth depend on whether they are the product of endogamous or exogamous marriages. Second, we analyze the extent and selectivity of ethnic attrition among second-generation Mexican-American adults and among U.S.-born Mexican-American youth. Using CPS data, we directly assess the influence of endogenous ethnicity by comparing an “objective” indicator of Mexican descent (based on the countries of birth of the respondent and his parents and grandparents) with the standard “subjective” measure of Mexican self-identification (based on the respondent’s answer to the Hispanic origin question). For third-generation Mexican- American youth, we show that ethnic attrition is substantial and could produce significant downward bias in standard measures of attainment which rely on ethnic self-identification rather than objective indicators of Mexican ancestry.

 
Ancestry versus Ethnicity: The Complexity and Selectivity of Mexican Identification in the United States
January 2009
2009-01-01
Brian Duncan and Stephen J. Trejo
no 01/09

Using microdata from the 2000 U.S. Census, we analyze the responses of Mexican Americans to questions that independently elicit their “ethnicity” (or Hispanic origin) and their “ancestry.” We investigate whether different patterns of responses to these questions reflect varying degrees of ethnic attachment. For example, those identified as “Mexican” in both the Hispanic origin and the ancestry questions might have stronger ethnic ties than those identified as Mexican only in the ancestry question. How U.S.-born Mexicans report their ethnicity/ancestry is strongly associated with measures of human capital and labor market performance. In particular, educational attainment, English proficiency, and earnings are especially high for men and women who claim a Mexican ancestry but report their ethnicity as “not Hispanic.” Further, intermarriage and the Mexican identification of children are also strongly related to how U.S.-born Mexican adults report their ethnicity/ancestry, revealing a possible link between the intergenerational transmission of Mexican identification and economic status.

 
When Minority Labor Migrants Meet the Welfare State
December 2008
2008-12-01
Bernt Bratsberg, Oddbjørn Raaum, and Knut Røed
no 17/08

The lifecycle employment profiles of minority labor migrants who came to Norway in the early 1970s diverge significantly from those of native comparison persons. During the early years, employment in the migrant group was nearly complete and exceeded that of natives. But, about ten years upon arrival, immigrant employment started a sharp and steady decline, and by 2000 their employment rate was 50 percent, compared to 87 percent for the native comparison group. We find that immigrant employment is particularly sensitive to the business cycle, and that the economic downturns of the 1980s and 1990s accelerated their exit from the labor market. We trace part of the decline to the migrants initially being overrepresented in shrinking industries and occupations. But we also identify considerable disincentives embedded in the social security system that contribute to poor lifecycle employment performance of immigrants with many dependent family members.

 
Complements or Substitutes? Immigrant and Native Task Specialization in Spain
December 2008
2008-12-01
Catalina Amuedo-Dorantes, Sara de la Rica
no 16/08

Learning about the impact that immigration has on the labor market of the receiving nation is a topic of major concern, particularly in Spain, where immigration has more than doubled from 4 percent to roughly 10 percent of the population within a decade. Yet, very little is known about the impact that large immigrant inflows have had on the labor market outcomes of Spanish natives. Furthermore, most studies assume that natives and immigrants are perfect substitutes within skill groups –a questionable assumption given recent findings in the literature. In this paper, we first document that foreign-born workers are not perfect substitutes of similarly skilled native Spanish workers, which may help explain why immigration has not significantly lowered natives’ wages. Instead, immigration has affected the occupational distribution of natives. Specifically, owing to the comparative advantage of foreign-born workers in manual as opposed to interactive tasks, natives relocated to occupations with a lower content of manual tasks –such as technical and alike professional occupations, clerical support jobs, and sales and service occupations. Yet, possibly owing to the significant and simultaneous reduction in the manual to interactive task supply resulting from the increase in the share of native female workers, the increase in the relative supply of manual to interactive tasks from foreign-born workers does not appear to have significantly changed the overall manual to interactive task supply in the Spanish economy.

 
Emigration and the Age Profile of Retirement Among Immigrants
December 2008
2008-12-01
Deborah A. Cobb-Clark, Steven Stillman
no 15/08

This paper analyzes the relationship between immigrants’ retirement status and the prevalence of return migration from the host country to their country of origin. We develop a simple theoretical model to illustrate that under reasonable conditions the probability of return migration is maximized at retirement. Reduced-form models of retirement status which control for the rate of return migration are then estimated using unique data on emigration rates matched to individual-level data for Australia. We find that immigrants, particularly immigrant women, are more likely to be retired than are native-born men and women with the same demographic, human capital, and family characteristics. Moreover, within the immigrant population, there is a negative relationship between the propensity to be retired and the return migration rate of one’s fellow countrymen, particularly amongst men. This link is strongest for those individuals who are at (or near) retirement age and among those with the highest cost of return migration. These results suggest that the fiscal pressures associated with aging immigrant populations vary substantially across origin countries.

 
Peer Effects and Social Networks in Education
November 2008
2008-11-01
Antoni Calvó-Armengol, Eleonora Patacchini, Yves Zenou
no 14/08

This paper studies whether structural properties of friendship networks affect individual outcomes in education. We first develop a model that shows that, at the Nash equilibrium, the outcome of each individual embedded in a network is proportional to her Katz-Bonacich centrality measure. This measure takes into account both direct and indirect friends of each individual but puts less weight to her distant friends. We then bring the model to the data by using a very detailed dataset of adolescent friendship networks. We show that, after controlling for observable individual characteristics and unobservable network specific factors, the individual’s position in a network (as measured by her Katz-Bonacich centrality) is a key determinant of her level of activity. A standard deviation increase in the Katz-Bonacich centrality increases the pupil school performance by more than 7 percent of one standard deviation.

 
Highly-Educated Immigrants and Native Occupational Choice
October 2008
2008-10-01
Giovanni Peri and Chad Sparber
no 13/08

Economic debate about the consequences of immigration in the US has largely focused on how influxes of foreign-born labor with little educational attainment have affected similarly-educated native-born workers. Fewer studies analyze the effect of immigration within the market for highly-educated labor. We use O*NET data on job characteristics to assess whether native-born workers with graduate degrees respond to an increased presence of highly-educated foreign-born workers by choosing new occupations with different skill content. We find that immigrants with graduate degrees specialize in occupations demanding quantitative and analytical skills, whereas their native-born counterparts specialize in occupations requiring interactive and communication skills. When the foreign-born proportion of highlyeducated employment within an occupation rises, native employees with graduate degrees choose new occupations with less analytical and more communicative content. For completeness, we also assess whether immigration causes highlyeducated natives to lose their jobs or move across state boundaries. We find no evidence that either occurs.

 
Educational Achievement and Ethnicity in Compulsory Schooling
October 2008
2008-10-01
Christian Dustmann, Stephen Machin, Uta Schönberg
no 12/08

This paper analyzes the evolution of the attainment gap between white British born and ethnic minority pupils throughout compulsory schooling, from the age of 5 to 16. At the start of school, pupils from most ethnic groups substantially lag behind White British pupils, but these gaps decline for all groups throughout primary and secondary school. Language is the single most important factor why most ethnic minority pupils improve relative to White British pupils. Although poverty explains part of the differences in levels, it cannot explain why ethnic minority pupils gain relative to or even overtake White British pupils. All ethnic minority groups initially attend worse performing schools than White British pupils. However, more than 20 percent of the subsequent relative improvement can be attributed to ethnic minority pupils moving up to better schools relative to White British pupils. Finally, our results suggest the possibility that the relative improvement of ethnic minority pupils may be related to teacher incentives to concentrate attention on particular pupils, caused by the publication of school league tables at the end of secondary school.

 
The Labour Market Impact of Immigration
September 2008
2008-09-01
Christian Dustmann, Tommaso Frattini and Albrecht Glitz
no 11/08

In the first part of this paper, we present a stylised model of the labour market impact of immigration. We then discuss mechanisms through which an economy can adjust to immigration: changes in factor prices, output mix and production technology. In the second part, we explain the problems of empirically estimating how immigration affects labour market outcomes of the resident population and review some strategies to address these. We then summarise some recent empirical studies for the UK and other countries. We conclude with an outlook of what we believe are important avenues for future research.

 
The Construction of Neighbourhoods and its Relevance for the Measurement of Social and Ethnic Segregation: Evidence from Denmark
September 2008
2008-09-01
Anna Piil Damm and Marie Louise Schultz-Nielsen
no 10/08

In this paper we propose a model for constructing neighbourhoods based on georeferenced data and administrative data. The 431,233 inhabited hectare cells in Denmark are clustered into 9,404 small and 2,296 large neighbourhoods, inhabited on average in 2004 by 572 and 2,343 persons respectively. The priorities in the clustering process are to obtain neighbourhoods that are unaltered over time, delineated by physical barriers, compact, homogeneous in terms of type of housing and ownership, relatively small, homogeneous in terms of number of inhabitants, and comprised of a contiguous cluster of cells. To illustrate the importance of detailed neighbourhood information we compare social and ethnic segregation measured by Isolation and Dissimilation indices on the levels of municipalities and of small neighbourhoods. Our findings demonstrate substantial variation in the residential mix in neighbourhoods within a given municipality, and thus show the importance of having information on a more detailed geographical level than that of the municipality.

 
Effects of Low-Skilled Immigration on U.S. Natives: Evidence from Hurricane Mitch
September 2008
2008-09-01
Adriana Kugler and Mutlu Yuksel
no 09/08

In the 1980s the composition of immigrants to the U.S. shifted towards less-skilled workers. Around this time, real wages and employment of younger and lesseducated U.S. workers fell. Some blame recent immigration shifts for the misfortunes of unskilled workers in the U.S. OLS estimates using Census data show instead that native wages are positively related to the recent influx of Latin Americans. However, these estimates are biased if demand shocks are positively related to immigration. An IV strategy, which deals with the endogeneity of immigration by exploiting a large influx of Central American immigrants towards U.S. Southern ports of entry after Hurricane Mitch, also generates positive wage effects but only for more educated native men. Yet, ignoring the flows of native and earlier immigrants in response to this exogeneous immigration is likely to generate upward biases in these estimates too. Native wage effects disappear and less-skilled employment of previous Latin American immigrants falls when controlling for outmigration. This highlights the importance of controlling for out-migration not only of natives but also of previous immigrants in regional studies of immigration.

 
Migration, Relationship Capital and International Travel: Theory and Evidence
August 2008
2008-08-01
Philip McCann, Jacques Poot and Lynda Sanderson
no 08/08

In this paper we consider how international migration is related to the frequency and duration of trips to the home country. For many migrants, international migration triggers a series of trips to visit the home country that allow for a replenishment of the depleted relationship capital with family and friends back home, but these trips incur travel costs and foregone earnings. Given plausible assumptions about the depreciation and replenishment of home country relationship capital, a steady-state level of average maintained relationship capital implies that the optimized travel frequency is inversely related to the distance and the transportation costs, and positively related to the psychological costs of separation. The total time spent at home is increasing in the trip frequency, but with an elasticity that is decreasing in cultural proximity. Empirical evidence in support of these theoretical predictions is found in a unique longitudinal sample of international travel of 13,674 New Zealand citizens and 6,882 UK citizens who migrated to Australia between 1 August 1999 and 31 July 2000.

 
How Pro-Poor is the Selection of Seasonal Migrant Workers from Tonga Under New Zealand’s Recognised Seasonal Employer (RSE) Program?
August 2008
2008-08-01
John Gibson, David McKenzie and Halahingano Rohorua
no 07/08

Temporary migration programs for unskilled workers are increasingly being proposed as a way to both relieve labour shortages in developed countries and aid development in sending countries without entailing many of the costs associated with permanent migration. New Zealand’s new Recognised Seasonal Employer (RSE) program is designed with both these goals in mind, enabling unskilled workers from the Pacific Islands to work in horticulture and viticulture in New Zealand for a period of up to seven months. However, the development impact on a sending country will depend not only on how many workers participate, but also on who participates. This paper uses new survey data from Tonga to examine the process of selecting Tongans to work in the RSE, and to analyze how pro-poor the recruitment process has been to date. We find that the workers recruited come from largely agricultural backgrounds, and have lower average incomes and schooling levels than Tongans not participating in the program. We also compare the characteristics of RSE workers to those of Tongans applying to permanently migrate to New Zealand through the Pacific Access Category, and find the RSE workers to be more rural and less educated. The RSE therefore does seem to have succeeded in creating new opportunities for relatively poor and unskilled Tongans to work in New Zealand.

 
Who is coming from Vanuatu to New Zealand under the new Recognised Seasonal Employer (RSE) Program?
August 2008
2008-08-01
David McKenzie, Pilar Garcia Martinez and L. Alan Winters
no 06/08

New Zealand’s new Recognised Seasonal Employer (RSE) program allows workers from the Pacific Islands to come to New Zealand for up to seven months to work in the horticulture and viticulture industries. One of the explicit objectives of the program is to encourage economic development in the Pacific. In this paper we report on the results of a baseline survey taken in Vanuatu, which allows us to examine who wants to participate in the program, and who is selected amongst those interested. We find the main participants are males in their late 20s to early 40s, most of whom are married and have children. Most workers are subsistence farmers in Vanuatu and have not completed more than 10 years of schooling. Such workers would be unlikely to be accepted under existing migration channels. Nevertheless, we find RSE workers from Vanuatu to come from wealthier households, and have better English literacy and health than individuals not applying for the program. Lack of knowledge about the policy and the costs of applying appear to be the main barriers preventing poorer individuals applying.

 
Immigration Accounting: U.S. States 1960-2006
July 2008
2008-07-01
Giovanni Peri
no 05/08

Different U.S. states have been affected by immigration to very different extents in recent years. Immigration increases available workers in a state economy and, because of its composition across education groups, it also increases the relative supply of less educated workers. However, immigration is more than a simple labor supply shock. It brings differentiated skills and more competition to the labor market and it may induce efficient specialization and affect the choice of techniques. Immigrants also affect investments, capital accumulation, and the productivity of more and less educated workers. Using a production function-based procedure and data on gross state product, physical capital and hours worked we analyze the impact of immigration on production factors (capital, more and less educated labor), and productivity over the period 1960-2006 for 50 U.S. states plus D.C. We apply growth accounting techniques to the panel of states in order to identify the changes in factors and productivity associated with immigration. To identify a causal impact we use the part of immigration that is determined by supply shifts in countries of origin and the geographical location of U.S. states or historical immigrants’ settlements. We find that immigration significantly increased the relative supply of less educated workers, that it did not affect much the level of capital per worker and that it significantly increased the productivity of highly educated workers and, even more, less educated workers. These channels together explain the small effect of immigrants on wages of less educated workers and the significant positive effects on wages of more educated workers.

 
Return Migration as Channel of Brain Gain
May 2008
2008-05-01
Karin Mayr and Giovanni Peri
no 04/08

Recent theoretical and empirical studies have emphasized the fact that the prospect of international migration increases the expected returns to skills in poor countries, linking the possibility of migrating (brain drain) with incentives to higher education (brain gain). If emigration is uncertain and some of the highly educated remain, such a channel may, at least in part, counterbalance the negative effects of brain drain. Moreover, recent empirical evidence seems to show that temporary migration is widespread among highly skilled migrants (such as Eastern Europeans in Western Europe and Asians in the U.S.). This paper develops a simple tractable overlapping generations model that provides an economic rationale for return migration and which predicts who will migrate and who will return among agents with heterogeneous abilities. We use parameter values from the literature and the data on return migration to calibrate our model and simulate and quantify the effects of increased openness on human capital and wages of the sending countries. We find that, for plausible values of the parameters, the return migration channel is very important and combined with the incentive channel reverses the brain drain into significant brain gain for the sending country.

 
The Effect of Immigration along the Distribution of Wages
April 2008
2008-04-01
Christian Dustmann, Tommaso Frattini and Ian Preston
no 03/08

This paper analyses the effect immigration has on wages of native workers. Unlike most previous work, we estimate wage effects along the distribution of wages. We derive a flexible empirical strategy that does not rely on pre-allocating immigrants to particular skill groups. In our empirical analysis, we demonstrate that immigrants downgrade considerably upon arrival. As for the effects on native wages, we find that immigration depresses wages below the 20th percentile of the wage distribution, but leads to slight wage increases in the upper part of the wage distribution. The overall wage effect of immigration is slightly positive. The positive wage effects we find are, although modest, too large to be explained by an immigration surplus. We suggest alternative explanations, based on the idea that immigrants are paid less than the value of what they contribute to production, generating therefore a surplus, and we assess the magnitude of these effects.

 
Task Specialization, Immigration, and Wages
March 2008
2008-03-01
Giovanni Peri and Chad Sparber
no 02/08

Many workers with low levels of educational attainment immigrated to the United States in recent decades. Large inflows of less-educated immigrants would reduce wages paid to comparably-educated native-born workers if the two groups are perfectly substitutable in production. In a simple model exploiting comparative advantage, however, we show that if less-educated foreign and native-born workers specialize in performing different tasks, immigration will cause natives to reallocate their task supply, thereby reducing downward wage pressure. We merge occupational task-intensity data from the O*NET and DOT datasets with individual Census data across US states from 1960-2000 to demonstrate that foreign-born workers specialize in occupations that require manual and physical labor skills while natives pursue jobs more intensive in communication and language tasks. Immigration induces natives to specialize accordingly. Simulations show that this increased specialization might explain why economic analyses commonly find only modest wage and employment consequences of immigration for less-educated native-born workers across U.S. states. This is especially true in states with large immigration flows.

 
I’ll Marry You If You Get Me a Job: Cross-Nativity Marriages and Immigrant Employment Rates
March 2008
2008-03-01
Delia Furtado and Nikolaos Theodoropoulos
no 01/08

This paper tests whether marriage to a native affects the probability that an immigrant is employed. We provide a theoretical background which explains how marriage to a native may positively or negatively affect an immigrant’s employment probability. Utilizing the 2000 U.S. Census, we first look at the effect of cross-nativity marriages on employment using a linear probability model. Then, we estimate a two stage least squares model instrumenting for cross-nativity marriages using local marriage market conditions. Results from a linear probability model controlling for the usual measures of human capital and immigrant assimilation suggest that marriage to a native increases the employment probability of an immigrant by approximately 5 percentage points. When controlling for the endogeneity of the intermarriage decision, marriage to a native increases the employment probability by about 11 percentage points. We provide alternative explanations and suggest policy implications.

 
The Persistence of Self-Employment Across Borders: New Evidence on Legal Immigrants to the United States
December 2007
2007-12-02
Randall Kekoa Quinones Akee, David A. Jaeger and Konstantinos Tatsiramos
no 17/07

Using recently-available data from the New Immigrant Survey, we find that previous self-employment experience in an immigrant’s country of origin is an important determinant of their self-employment status in the U.S., increasing the probability of being self-employed by about 7 percent. Our results improve on the previous literature by measuring home-country self-employment directly rather than relying on proxy measures. We find little evidence to suggest that home-country selfemployment has a significant effect on U.S. wages in either paid employment or self employment.

 
Interethnic Marriage Decisions: A Choice between Ethnic and Educational Similarities
December 2007
2007-12-01
Delia Furtado and Nikolaos Theodoropoulos
no 16/07

This paper examines the effect of education on intermarriage and specifically, whether the mechanisms through which education affects intermarriage differ by immigrant generation and race. We consider three main paths through which education affects marriage choice. First, educated people may be better able to adapt to different customs and cultures making them more likely to marry outside of their ethnicity. Second, because the educated are less likely to reside in ethnic enclaves, meeting potential spouses of the same ethnicity may involve higher search costs. Lastly, if spouse-searchers value similarities in education as well as ethnicity, then they may be willing to substitute similarities in education for ethnicity when evaluating spouses. Thus, the effect of education will depend on the availability of same-ethnicity potential spouses with a similar level of education. Using U.S. Census data, we find evidence for all three effects for the population in general. However, assortative matching on education seems to be relatively more important for the native born, for the foreign born that arrived at a fairly young age, and for Asians. We conclude by providing additional pieces of evidence suggestive of our hypotheses.

 
What Explains the Wealth Gap Between Immigrants and the New Zealand Born?
November 2007
2007-11-02
John Gibson, Trinh Le, Steven Stillman
no 15/07

Immigrants are typically found to have less wealth and hold it in different forms than the native born. These differences may affect both the economic assimilation of immigrants and overall portfolio allocation when immigrants are a large share of the population, as in New Zealand. In this paper, data from the 2001 Household Savings Survey are used to examine wealth differences between immigrants and the New Zealand-born. Differences in the allocation of portfolios between housing and other forms of wealth are described. Unconditional and conditional wealth quantiles are examined using parametric models. Semiparametric methods are used to decompose differences in net worth at different parts of the wealth distribution into the part due to differences in characteristics and the part due to differences in the returns to characteristics.

 
The Impact of Immigration on the Geographic Mobility of New Zealanders
November 2007
2007-11-01
Steven Stillman and David C. Maré
no 14/07

This paper uses data from the New Zealand Census to examine how the supply of recent migrants in particular skill groups affects the geographic mobility of the New Zealand-born and earlier migrants. We identify the impact of recent migration on mobility using the ‘area-analysis’ approach, which exploits the fact that immigration is spatially concentrated, and thus a change in the local supply of migrants in a particular skill group should have an impact on the mobility of similarly skilled nonmigrants in that local labour market. Overall, our results provide little support for the hypothesis that migrant inflows displace either the NZ-born or earlier migrants with similar skills in the areas that new migrants are settling. If anything, they suggest that there are positive spillovers between recent migrants and other individuals that encourage individuals to move to or remain in the areas in which similarly skilled migrants are settling. Thus, it appears unlikely that internal mobility moderates any potential impacts of immigration on labour or housing markets in New Zealand.

 
The Effects of Immigration on U.S. Wages and Rents: A General Equilibrium Approach.
September 2007
2007-09-01
Gianmarco I.P. Ottaviano and Giovanni Peri
no 13/07

In this paper we document a strong positive correlation of immigration flows with changes in average wages and average house rents for native residents across U.S. states. Instrumental variables estimates reveal that the correlations are compatible with a causal interpretation from immigration to wages and rents of natives. Separating the effects of immigrants on natives of different schooling levels we find positive effects on the wages and rents of highly educated and small effects on the wages (negative) and rents (positive) of less educated. We propose a model where natives and immigrants of three different education levels interact in production in a central district and live in the surrounding region. In equilibrium the inflow of immigrants has a positive productive effect on natives due to complementarities in production as well as a positive competition effect on rents. The model calibrated and simulated with U.S.-states data matches most of the estimated effects of immigrants on wages and rents of natives in the period 1990-2005. This validation suggests the proposed model as a useful tool to evaluate the impacts of alternative immigration scenarios on U.S. wages and rents.

 
Changes in social security eligibility and the international mobility of New Zealand citizens in Australia
June 2007
2007-06-03
Jacques Poot and Lynda Sanderson
no 12/07

This paper is concerned with the international mobility of New Zealanders who migrate to Australia. One in ten New Zealand citizens lives in Australia and their settlement and subsequent mobility is important from demographic, socio-economic and policy perspectives in both countries. Using a unique longitudinal dataset on New Zealand citizens arriving for a stay of 12 months or longer between 1 August 1999 and 31 July 2002, we track all subsequent moves of these migrants out of and back into Australia, up to July 2005. This allows us to assess the impact of the removal of labour market-related social security eligibility and some other policy changes affecting New Zealand migrants to Australia, implemented between February and June 2001. United Kingdom migrants to Australia, who were not affected by the policy changes, provide a ‘control group’. Using hazard models, we find that the policy changes increased the probability of remigration from Australia among those who had intended to settle permanently. Competing risk models suggested no difference between the impact of the policy changes on onward or return moves. Settlers arriving after the policy changes spend less time Australia and make more trips away than earlier migrants.

 
How Immigration Affects U.S. Cities
June 2007
2007-06-02
David Card
no 11/07

In the past 25 years immigration has re-emerged as a driving force in the size and composition of U.S. cities. This paper describes the effects of immigration on overall population growth and the skill composition of cities, focusing on the connection between immigrant inflows and the relative number of less-skilled workers in the local population. The labor market impacts of immigrant arrivals can be offset by outflows of natives and earlier generations of immigrants. Empirically, however, these offsetting flows are small, so most cities with higher rates of immigration have experienced overall population growth and a rising share of the less-skilled. These supply shifts are associated with a modest widening of the wage gap between more- and less-skilled natives, coupled with a positive effect on average native wages. Beyond the labor market, immigrant arrivals also affect rents and housing prices, government revenues and expenses, and the composition of neighborhoods and schools. The effect on rents is the same magnitude as the effect on average wages, implying that the average “rent burden” (the ratio of rents to incomes) is roughly constant. The local fiscal effects of increased immigration also appear to be relatively small. The neighborhood and school externalities posed by the presence of lowincome and minority families may be larger, and may be a key factor in understanding native reactions to immigration.

 
Skilled migration: the perspective of developing countries
June 2007
2007-06-01
Frédéric Docquier and Hillel Rapoport
no 10/07

This chapter focuses on the effects of skilled migration on developing countries. We first present new evidence on the magnitude of the”brain drain” at the international level. Using a stylized model of education investment in a context of migration, we then survey the theoretical and empirical brain drain literature in a unified framework. Finally we use a particular specification of the model to discuss a number of policy issues from the perspective of developing countries.

 
A land of milk and honey with streets paved with gold: Do emigrants have over-optimistic expectations about incomes abroad?
May 2007
2007-05-03
David McKenzie, John Gibson and Steven Stillman
no 09/07

Millions of people emigrate every year in search of better economic and social opportunities. Anecdotal evidence suggests that emigrants may have over-optimistic expectations about the incomes they can earn abroad, resulting in excessive migration pressure, and in disappointment amongst those who do migrate. Yet there is almost no statistical evidence on how accurately these emigrants predict the incomes that they will earn working abroad. In this paper we combine a natural emigration experiment with unique survey data on would-be emigrants’ probabilistic expectations about employment and incomes in the migration destination. Our procedure enables us to obtain moments and quantiles of the subjective distribution of expected earnings in the destination country. We find a significant underestimation of both unconditional and conditional labor earnings at all points in the distribution. This under-estimation appears driven in part by potential migrants placing too much weight on the negative employment experiences of some migrants, and by inaccurate information flows from extended family, who may be trying to moderate remittance demands by understating incomes.

 
Illegal Migration, Enforcement and Minimum Wage
May 2007
2007-05-02
Gil S. Epstein and Odelia Heizler
no 08/07

This paper examines the connection between illegal migration, minimum wages and enforcement policy. We first explore the employers’ decision regarding the employment of illegal migrants in the presence of an effective minimum wage. We show that the employers’ decision depends on the wage gap between those of the legal and illegal workers and on the penalty for employing illegal workers. We consider the effects a change in the minimum wage has on the employment of illegal immigrants and local workers. We conclude by considering the optimal migration policy taking into consideration social welfare issues.

 
International migration: A panel data analysis of the determinants of bilateral flows
May 2007
2007-05-01
Anna Maria Mayda
no 07/07

In this paper I empirically investigate the determinants of migration inflows into fourteen OECD countries by country of origin, between 1980 and 1995. I analyze the effect on migration of average income and income dispersion in destination and origin countries. I also examine the impact of geographical, cultural, and demographic factors as well as the role played by changes in destination countries’ migration policies. My analysis both delivers estimates consistent with the predictions of the international migration model and generates empirical puzzles.

 
The Income Gap Between Natives and Second Generation Immigrants in Sweden: Is Skill the Explanation?
April 2007
2007-04-02
Martin Nordin and Dan-Olof Rooth
no 06/07

This is the first study to use an achievement test score to analyze whether the income gap between second-generation immigrants and natives is caused by a skill gap rather than ethnic discrimination. Since, in principle, every male Swedish citizen takes the test when turning 18, we are able to bring more evidence to bear on the matter by estimating the income gap for a very large sample of individuals who are of the same age and have the same years of schooling at the test date. Once the result of the Swedish Military Enlistment Test is controlled for, the income gap almost disappears for second generation immigrants with both parents born in Southern Europe or outside Europe. However, when using a regular set of control variables the income gap becomes overestimated. This difference in results is most likely explained by the fact that schooling is a bad measure of productive skills for these groups of second-generation immigrants. It indicates that they compensate for their lower probability of being employed by investing in (in relation to their skill level) more schooling than otherwise similar natives.

 
Implicit Discrimination in Hiring – Real World Evidence
April 2007
2007-04-01
Dan-Olof Rooth
no 05/07

This is the first study providing evidence of a new form of discrimination, implicit discrimination, acting in real economic life. In a two-stage field experiment we first measure the difference in callbacks for interview for applicants with Arab/Muslim sounding names compared to applicants with Swedish sounding names using the correspondence testing methodology. In the second stage of the experiment we measure, for a sample of the recruiters involved, their explicit and implicit attitudes/performance stereotypes by the means of explicit questions and the implicit association test (IAT). We find (i) only weak correlations between explicit attitudes/performance stereotypes and implicit performance stereotypes but (ii) a strong and statistically significant negative correlation between the implicit performance stereotypes and the callback rate for an interview for applicants with Arab/Muslim sounding names, but not for applicants with Swedish sounding names. These results indicate that implicit discrimination acts differently compared to explicit discrimination and that it is an important determinant of the hiring process.

 
The Brain Drain and the World Distribution of Income and Population
March 2007
2007-03-02
Andrew Mountford and Hillel Rapoport
no 04/07

This paper models the evolution of the world distribution of income and shows that while the distribution of income per capita across economies in the world will be stable in the long run, the world distribution of population may be divergent. The paper then uses this model to analyze the impact of the current trend towards predominantly skilled emigration from poor to rich countries on fertility, human capital formation, and growth, in both the sending and receiving countries. It shows that in the long run, brain drain migration patterns may increase world inequality as relatively poor countries grow large in terms of population. In the short run however, it is possible for world inequality to fall due to rises in GDP per capita in large developing economies with low skilled emigration rates.

 
Direct Evidence on Risk Attitudes and Migration
March 2007
2007-03-01
David A. Jaeger, Holger Bonin, Thomas Dohmen, Armin Falk, David Huffman and Uwe Sunde
no 03/07

Geographic mobility is important for the functioning of labor markets because it brings labor resources to where they can be most efficiently used. It has long been hypothesized that individuals' migration propensities depend on their attitudes towards risk, but the empirical evidence, to the extent that it exists, has been indirect. In this paper, we use newly available data from the German Socio-Economic Panel to measure directly the relationship between migration propensities and attitudes towards risk. We find that individuals who are more willing to take risks are more likely to migrate between labor markets in Germany. This result is robust to stratifying by age, sex, education, national origin, and a variety of other demographic characteristics, as well as to the level of aggregation used to define geographic mobility. The effect is substantial relative to the unconditional migration propensity and compared to the conventional determinants of migration. We also find that being more willing to take risks is more important for the extensive than for the intensive margin of migration.

 
Return Migration: Theory and Empirical Evidence
February 2007
2007-02-01
Christian Dustmann and Yoram Weiss
no 02/07

In this paper we discuss forms of migration that are non-permanent. We focus on temporary migrations where the decision to return is taken by the immigrant. These migrations are likely to be frequent, and we provide some evidence for the UK. We then develop a simple model which rationalizes the decision of a migrant to return to his home country, despite a persistently higher wage in the host country. We consider three motives for a temporary migration: Differences in relative prices in host- and home country, complementarities between consumption and the location where consumption takes place, and the possibility of accumulating human capital abroad which enhances the immigrant's earnings potential back home. For the last return motive, we discuss extensions which allow for immigrant heterogeneity, and develop implications for selective in- and out- migration.

 
Self-selection patterns in Mexico-U.S. migration: The role of migration networks
January 2007
2007-01-01
David McKenzie and Hillel Rapoport
no 01/07

This paper examines the role of migration networks in determining self-selection patterns of Mexico-U.S. migration. We first present a simple theoretical framework showing how such networks impact on migration incentives at different education levels and, consequently, how they are likely to affect the expected skill composition of migration. Using survey data from Mexico, we then show that the probability of migration is increasing with education in communities with low migrant networks, but decreasing with education in communities with high migrant networks. This is consistent with positive self-selection of migrants being driven by high migration costs, as advocated by Chiquiar and Hanson (2005), and with negative self-selection of migrants being driven by lower returns to education in the U.S. than in Mexico, as advocated by Borjas (1987).

 
Remittances and inequality: A dynamic migration model
December 2006
2006-12-01
Frédéric Docquier, Hillel Rapoport and I-Ling Shen
no 14/06

We develop a model to study the effects of migration and remittances on inequality in the origin communities. While wealth inequality is shown to be monotonically reduced along the time-span, the short- and the long-run impacts on income inequality may be of opposite signs, suggesting that the dynamic relationship between migration/remittances and inequality may well be characterized by an inverse U-shaped pattern. This is consistent with the findings of the empirical literature, yet offers a different interpretation from the usually assumed migration network effects. With no need to endogenize migration costs through the role of migration networks, we generate the same result via intergenerational wealth accumulation.

 
Measuring International Skilled Migration: New Estimates Controlling for Age of Entry
December 2006
2006-12-01
Michel Beine, Frédéric Docquier and Hillel Rapoport
no 13/06

Recent data on international skilled migration define skilled migrants according to education level independently of whether education has been acquired in the home or in the host country. In this paper we use immigrants’ age of entry as a proxy for where education has been acquired. Data on age of entry are available from a subset of receiving countries which together represent more than 3/4 of total skilled immigration to the OECD. Using these data and a simple gravity model, we estimate the age-of-entry structure of skilled immigration and propose alternative brain drain measures by excluding those arrived before age 12, 18 and 22. The results for 2000 show that on average, 68% of the global brain drain is accounted for by emigration of people aged 22 or more upon arrival (78% and 87% for the 18 and 12 year old thresholds, respectively). For some countries this indeed makes a substantial difference. However, cross-country differences are globally maintained, resulting in extremely high correlation levels between corrected and incorrected rates. Similar results are obtained for 1990.

 
The Labour Market Impact of Immigration: Quasi-Experimental Evidence
November 2006
2006-11-01
Albrecht Glitz
no 12/06

With the fall of the Berlin Wall, ethnic Germans living in the former Soviet Union and the Warsaw Pact countries were given the chance to migrate to Germany. Within 15 years, 2.8 million individuals moved. Upon arrival, these immigrants were exogenously allocated to different regions by the administration in order to ensure an even distribution across the country. Their inflows can therefore be seen as a natural experiment of immigration, avoiding the typical endogeneity problem of immigrant inflows with regard to local labour market conditions. I analyse the effect of these exogenous inflows on relative skill-specific employment and wage rates of the resident population in different geographical areas between 1996 and 2001. The variation I exploit in the empirical estimations arises primarily from differences in the initial skill composition across regions. Skill groups are defined either based on occupations or educational attainment. For both skill definitions, my results indicate a displacement effect of around 4 unemployed resident workers for every 10 immigrants that find a job. I do not find evidence of any detrimental effect on relative wages.

 
Why are people more pro-trade than pro-migration?
November 2006
2006-11-01
Anna Maria Mayda
no 11/06

I analyze individual attitudes towards trade and immigration in comparative terms. I find that individuals are on average more pro-trade than pro-immigration across several countries. I identify a key source of this di.erence: the cleavage in trade preferences, absent in immigration attitudes, between individuals working in traded as opposed to non-traded sectors.

 
Ethnic Minority Immigrants and their Children in Britain
October 2006
2006-10-01
Christian Dustmann and Nikolaos Theodoropoulos
no 10/06

According to the 2001 UK Census ethnic minority groups account for 4.6 million or 7.9 percent of the total UK population. The 2001 British Labour Force Survey indicates that the descendants of Britain’s ethnic minority immigrants form an important part of the British population (2.8 percent) and of the labour force (2.1 percent). In this paper, we use data from the British Labour Force Survey over the period 1979-2005 to investigate educational attainment and economic behaviour of ethnic minority immigrants and their children in Britain. We compare different ethnic minority groups born in Britain to their parent’s generation and to equivalent groups of white native born individuals. Intergenerational comparisons suggest that British born ethnic minorities are on average more educated than their parents as well more educated than their white native born peers. Despite their strong educational achievements, we find that ethnic minority immigrants and their British born children exhibit lower employment probabilities than their white native born peers. However, significant differences exist across immigrant/ethnic groups and genders. British born ethnic minorities appear to have slightly higher wages than their white native born peers. But if British born ethnic minorities were to face the white native regional distribution and were attributed white native characteristics, their wages would be considerably lower. The substantial employment gap between British born ethnic minorities and white natives cannot be explained by observable differences. We suggest some possible explanations for these gaps.

 
Employment, Wages, and the Economic Cycle: Differences between Immigrants and Natives
October 2006
2006-10-01
Christian Dustmann, Albrecht Glitz and Thorsten Vogel
no 09/06

In this paper, we analyse differences in the cyclical pattern of employment and wages of immigrants and natives for two large immigrant receiving countries, Germany and the UK. We show that, despite large differences in their immigrant populations, there are similar and significant differences in cyclical responses between immigrants and natives in both countries, even conditional on education, age, and location. We decompose changes in outcomes into a secular trend and a business cycle component. We find significantly larger unemployment responses to economic shocks for low-skilled workers relative to high-skilled workers and for immigrants relative to natives within the same skill group. There is little evidence for differential wage responses to economic shocks. We offer three explanations for these findings: an equilibrium search model, where immigrants experience higher job separation rates, a model of dual labour markets, and differences in the complementarity of immigrants and natives to capital.

 
The Impact of Immigration on the Structure of Male Wages: Theory and Evidence from Britain
September 2006
2006-09-01
Marco Manacorda, Alan Manning and Jonathan Wadsworth
no 08/06

Immigration to the UK has risen over time. Existing studies of the impact of immigration on the wages of native-born workers in the UK have failed to find any significant effect. This is something of a puzzle since Card and Lemieux, (2001) have shown that changes in the relative supply of educated natives do seem to have measurable effects on the wage structure. This paper offers a resolution of this puzzle – natives and immigrants are imperfect substitutes, so that an increase in immigration reduces the wages of immigrants relative to natives. We show this using a pooled time series of British cross-sectional micro data of observations on male wages and employment from the mid-1970s to the mid-2000s. This lack of substitution also means that there is little discernable effect of increased immigration on the wages of native-born workers, but that the only sizeable effect of increased immigration is on the wages of those immigrants who are already here.

 
Ethnic Enclaves and Immigrant Labour Market Outcomes: Quasi-Experimental Evidence
August 2006
2006-08-01
Anna Piil Damm
no 07/06

This study investigates empirically how residence in ethnic enclaves affects labour market outcomes of refugees. Self-selection into ethnic enclaves in terms of unobservable characteristics is taken into account by exploitation of a Danish spatial dispersal policy which randomly disperses new refugees across locations conditional on six individual-specific characteristics. The results show that refugees with unfavourable unobserved characteristics are found to self-select into ethnic enclaves. Furthermore, taking account of negative self-selection, a relative standard deviation increase in ethnic group size on average increases the employment probability of refugees by 4 percentage points and earnings by 21 percent. I argue that in case of heterogenous treatment effects, the estimated effects are local average treatment effects.

 
Extremism within the family
July 2006
2006-07-01
Gil S. Epstein
no 06/06

This paper considers an economic analysis of intergenerational transition of ethnic and social trait. We consider the level of social traits chosen by parents and its effect on their children's choice of ethnic and social traits when reaching adulthood. We develop a theory that suggests that parents will chose extreme ethnic and social traits in order to increase the cost that their children will pay if they wish to deviate from their parent's "ideal". The extreme choice of the ethnic social traits of parents has an effect on the segregation of minorities and migrants.

 
Employment Effects of Spatial Dispersal of Refugees
June 2006
2006-06-01
Anna Piil Damm and Michael Rosholm
no 05/06

We argue that spatial dispersal policies on refugees and asylum seekers influence labour market assimilation of refugees through two mechanisms: first, the local job offer arrival rate and, second, place utility. Our partial search model with simultaneous job and residential location search predicts that the reservation wage for local jobs decreases with place utility. We argue that spatial dispersal decreases average place utility of refugees which decreases the transition rate into first job due to large local reservation wages. We investigate both mechanisms empirically and test the predictions of the theoretical model by evaluating the employment effects of the Danish spatial dispersal policy carried out 1986-1998.

 
Individual Attitudes towards Immigrants: Welfare-State Determinants Across Countries
May 2006
2006-05-01
Giovanni Facchini and Anna Maria Mayda
no 04/06

This paper analyzes welfare-state determinants of individual attitudes towards immigrants - within and across countries - and their interaction with labor-market drivers of preferences. We consider two different mechanisms through which a redistributive welfare system might adjust as a result of immigration. Under the first scenario, immigration has a larger impact on individuals at the top of the income distribution, while under the second one it is low-income individuals who are most affected through this channel. Individual attitudes are consistent with the first welfare-state scenario and with labor-market determinants of immigration attitudes. In countries where natives are on average more skilled than immigrants, individual income is negatively correlated with pro-immigration preferences, while individual skill is positively correlated with them. These relationships have the opposite signs in economies characterized by skilled migration (relative to the native population). Such results are confirmed when we exploit international differences in the characteristics of destination countries' welfare state.

 
Assimilation via Prices or Quantities? Sources of Immigrant Earnings Growth in Australia, Canada and the United States
May 2006
2006-05-01
Heather Antecol, Peter Kuhn and Stephen Trejo
no 03/06

Using 1980/81 and 1990/91 census data from Australia, Canada, and the United States, we estimate the effects of time in the destination country on male immigrants’ wages, employment, and earnings. We find that total earnings assimilation is greatest in the United States and least in Australia. Employment assimilation explains all of the earnings progress experienced by Australian immigrants, whereas wage assimilation plays the dominant role in the United States, and Canada falls in-between. We argue that relatively inflexible wages and generous unemployment insurance in countries like Australia may cause assimilation to occur along the “quantity” rather than the price dimension.

 
Ethnic Identification, Intermarriage, and Unmaresured Progress by Mexican Americans
May 2006
2006-05-01
Brian Duncan and Stephen Trejo
no 02/06

Using Census and CPS data, we show that U.S.-born Mexican Americans who marry non- Mexicans are substantially more educated and English proficient, on average, than are Mexican Americans who marry co-ethnics (whether they be Mexican Americans or Mexican immigrants). In addition, the non-Mexican spouses of intermarried Mexican Americans possess relatively high levels of schooling and English proficiency, compared to the spouses of endogamously married Mexican Americans. The human capital selectivity of Mexican intermarriage generates corresponding differences in the employment and earnings of Mexican Americans and their spouses. Moreover, the children of intermarried Mexican Americans are much less likely to be identified as Mexican than are the children of endogamous Mexican marriages. These forces combine to produce strong negative correlations between the education, English proficiency, employment, and earnings of Mexican-American parents and the chances that their children retain a Mexican ethnicity. Such findings raise the possibility that selective ethnic “attrition” might bias observed measures of intergenerational progress for Mexican Americans.

 
Can Migration Reduce Educational Attainments? Depressing Evidence from Mexico
April 2006
2006-04-01
David McKenzie and Hillel Rapoport
no 01/06

This paper examines the impact of migration on educational attainments in rural Mexico. Using historical migration rates by state to instrument for current migration, we find evidence of a significant negative effect of migration on schooling attendance and attainments of 12 to 18 year-old boys and of 16 to 18 year-old girls. IV-Censored Ordered Probit results show that living in a migrant household lowers the chances of boys completing junior high-school and of boys and girls completing high-school. The negative effect of migration on schooling is somewhat mitigated for younger girls with low educated mothers, which is consistent with remittances relaxing credit constraints on education investment for the very poor. However, for the majority of rural Mexican children, family migration depresses educational attainment. Comparison of the marginal effects of migration on school attendance and on participation to other activities shows that the observed decrease in schooling of 16 to 18 year olds is accounted for by current migration of boys and increases in housework for girls.

 
Immigrants in the British Labour Market
October 2005
2005-10-01
Christian Dustmann and Francesca Fabbri
no 07/05

The main objective of this paper is to provide a comprehensive description of the economic outcomes and performance of Britain’s immigrant communities today and over the last two decades. We distinguish between males and females and, where possible and meaningful, between immigrants of different origin. Our comparison group are white British born individuals. Our data source is the British Labour Force Survey (LFS). We first provide descriptive information on the composition of immigrants in Britain, and how this has changed over time, their socio-economic characteristics, their industry allocation, and their labour market outcomes. We then investigate various labour market performance indicators (labour force participation, employment, wages, and self-employment) for immigrants of different origin, and compare them to British-born whites of same age, origin, and other background characteristics. We find that over the last 20 years, Britain’s immigrant population has changed in origin composition, and has dramatically improved in skill composition - not dissimilar from the trend in the British born population. We find substantial differences in economic outcomes between white and ethnic minority immigrants. Within these groups, immigrants of different origin differ considerably with respect to their education and age structure, their regional distribution, and sector choice. In general, white immigrants are more successful in Britain, although there are differences between groups of different origin. The investigation shows that immigrants from some ethnic minority groups, and in particular females, are particularly disadvantaged, with Pakistanis and Bangladeshis at the lower end of this scale.

 
Intergenerational transmission of language capital and economic outcomes
September 2005
2005-09-01
Teresa Casey and Christian Dustmann
no 06/05

This paper investigates the intergenerational transmission of language capital in immigrant communities from one generation to the next, and the effect of language deficiencies on the economic performance of second generation immigrants. Our analysis is based on a long panel that oversamples immigrants and that allows their children to be followed even after they have left the parental home. Our results show a significant and sizeable association between parental language fluency and that of their children, conditional on a rich set of parental and family background characteristics. We also find that language deficiencies of the children of immigrants are associated with poorer labour market outcomes for females, but not for males. There is a strong relationship between parental language fluency and labour market outcomes for females, which works through the child’s language proficiency.

 
Intergenerational Mobility and Return Migration: Comparing sons of foreign and native born fathers
September 2005
2005-09-01
Christian Dustmann
no 05/05

This paper studies the intergenerational mobility in earnings and education for father-son pairs with native and foreign born fathers. We develop a simple model which illustrates that a higher probability of a permanent migration of the parent increases educational investments into the child. Our empirical evidence is largely consistent with this. We find higher intergenerational mobility for father-son pairs with native born fathers than with foreign born fathers. For the foreign born, we find that son’s permanent wages are strongly and positively associated with the probability of the father’s permanent migration. Investigating investments into education, we find again a strong association between the probability of the father’s permanent migration, and the son’s educational attainments. These effects remain if in addition we condition on father’s education, or on father’s permanent earnings.

 
The Diffusion of Mexican Immigrants During the 1990s: Explanations and Impacts
August 2005
2005-08-01
David Card and Ethan G. Lewis
no 04/05

Mexican immigrants were historically clustered in a few cities, mainly in California and Texas. During the past 15 years, however, arrivals from Mexico established sizeable immigrant communities in many “new” cities. We explore the causes and consequences of the widening geographic diffusion of Mexican immigrants. A combination of demand-pull and supply push factors explains most of the inter-city variation in inflows of Mexican immigrants over the 1990s, and also illuminates the most important trend in the destination choices of new Mexican immigrants – the move away from Los Angeles. Mexican inflows raise the relative supply of low-education labor in a city, leading to the question of how cities adapt to these shifts. One mechanism, suggested by the Hecksher Olin model, is shifting industry composition. We find limited evidence of this mechanism: most of the increases in the relative supply of loweducation labor are absorbed by changes in skill intensity within narrowly defined industries. Such adjustments could be readily explained if Mexican immigrant inflows had large effects on the relative wage structures of different cities. As has been found in previous studies of the local impacts of immigration, however, our analysis suggests that relative wage adjustments are small.

 
Understanding attitudes to immigration: The migration and minority module of the first European Social Survey
June 2005
2005-06-01
David Card, Christian Dustmann and Ian Preston
no 03/05

Immigration control is an issue that figures prominently in public policy discussions and election campaigns throughout Europe. Although immigration may have positive effects on economic efficiency and growth in the receiving economy, it is often the negative aspects −or perceived negative aspects − of immigration that attract the most attention. In this paper, we use the immigration module of the European Social Survey (ESS), which we developed in collaboration with the ESS survey team, to investigate public opinions about immigration, and the various dimensions of economic, public and private life that individuals feel are affected by immigration. We show that there is substantial variation in the strength of anti)immigrant opinion across European countries, and that attitudes toward immigration also vary systematically with characteristics such as age, education, and urban/rural location. We propose possible interpretations of some of these regularities.

 
Gender and Ethnicity-Married immigrants in Britain
May 2005
2005-05-01
Christian Dustmann and Francesca Fabbri
no 02/05

In this paper we investigate economic activity of female immigrants and their husbands in Britain. We distinguish between two immigrant groups: foreign born females who belong to an ethnic minority group and their husbands, and foreign born females who are white and their husbands. We compare these to native born white women and their husbands. Our analysis deviates from the usual mean analysis and investigates employment, hours worked and earnings for males and females, as well as their combined family earnings, along the distribution of husbands’ economic potential. We analyse the extent to which economic disadvantage may be reinforced on the household level. We investigate to what extent disadvantage can be explained by differences in observable characteristics. We analyse employment assimilation for all groups over the migration cycle. Our main results are that white female immigrants and their husbands are quite successful, with an overall advantage in earnings over white native born both individually and at the household level. On the other hand, minority immigrants and their husbands are less successful, in particular at the lower end of the husband’s distribution of economic potential. This is mainly due to low employment of both genders, which leads to disadvantage in earnings, intensified at the household level. Only part of this differential can be explained by observable characteristics. Over the migration cycle, the data suggests that employment differentials are large at entry for white immigrant females, and even larger for minority females, but the gap to the native born closes. Assimilation is more rapid for white females.

 
The Impact of Immigration on the UK Labour Market
April 2005
2005-04-01
Christian Dustmann, Francesca Fabbri and Ian Preston
no 01/05

This paper provides an empirical investigation of the way immigration affects labour market outcomes of native born workers in the UK, set beside a theoretical discussion of the underlying economic mechanisms. We discuss the problems that may arise in empirical estimations, and suggest ways to address these problems. Our empirical analysis is based on data from the British Labour Force Survey. We show that the overall skill distribution of Britain’s immigrant workforce is remarkably similar to that of the native born workforce. We investigate the impact of immigration on employment, participation, unemployment and wages of the resident population. We find no evidence that immigration has overall effects on any of these outcomes at the aggregate level. There is some evidence that effects are different for different educational groups.

 
Is Immigration Good or Bad for the Economy? Analysis of Attitudinal Responses
December 2004
2004-12-01
Christian Dustmann and Ian Preston
no 06/04

In this paper we study attitudinal responses of host country residents towards further immigration that are triggered by economic considerations. We develop an economic model motivating the empirical work that takes a broader view on these issues than previous papers. We provide empirical analysis that is based on data more specific and better suited to pick up the many channels of economic interest through which benefits and costs of immigration may be felt. Results support previous literature in establishing strong associations between individual characteristics and a wide range of responses to questions relating to perceived impact of immigrants on economic outcomes. Our analysis points to the importance of a wider view on channels of economic interest and the way these affect assessment of immigration.

 
Racial Harassment, Ethnic Concentration and Economic Conditions
October 2004
2004-10-01
Christian Dustmann, Francesca Fabbri and Ian Preston
no 05/04

We analyze the association between concentration of minorities and local economic conditions on the one side, and racial harassment and hostile majority attitudes on the other. We distinguish the formation of hostile attitudes and the realization of acts of racially motivated violence as distinct processes and find strong evidence for this. We develop a framework that subsumes and structures many existing theories on attitude formation and acts of harassment. Our measures of harassment include both direct reports and precautionary behaviour. Our data sources are the fourth National Survey of Ethnic Minorities for the UK and the 1981 and 1991 UK Census.

 
Pre-School Enrollment: An Analysis by Immigrant Generation
July 2004
2004-07-02
Barry R. Chiswick and Noyna DebBurman
no 04/04

There has been minimal research on the pre-school enrollment of immigrant children. Using 1990 U.S. Census data, this paper investigates pre-school enrollment of child immigrants, those who immigrated as children and the U.S.-born children of immigrants. The analysis is conducted using probit analysis. Pre-school enrollment is found to vary systematically with parental characteristics (income and education), immigrant generation, number of siblings, mother’s labor supply and country of origin. Among the foreign-born, differences in pre-school enrollment are analyzed by country of origin. Among the U.S.-born children of immigrants pre-school enrollment is greatest among those with both parents foreign born.

 
Parents and Children Talk: The Family Dynamics of English Language Proficiency
July 2004
2004-07-01
Barry R. Chiswick, Yew Liang Lee, and Paul W. Miller
no 03/04

This paper extends the analysis of the acquisition of destination language proficiency among immigrants by explicitly incorporating dynamics among family members— mother, father and children. Single equation, bivariate, and four-state (multivariate) probit analyses are employed. Immigrant English language skills are greater the younger the age at migration, the longer the duration of residence, the higher the level of education, and for immigrants not from Asia. Large positive correlations in the unmeasured determinants of proficiency exist between spouses, between siblings, and between parents and children, although the latter relationship is stronger for the mother.

 
Is the New Immigration Really So Bad?
June 2004
2004-06-01
David Card
no 02/04

This paper reviews the recent evidence on U.S. immigration, focusing on two key questions: (1) Does immigration reduce the labor market opportunities of less-skilled natives? (2) Have immigrants who arrived after the 1965 Immigration Reform Act successfully assimilated? Looking across major cities, differential immigrant inflows are strongly correlated with the relative supply of high school dropouts. Nevertheless, data from the 2000 Census shows that relative wages of native dropouts are uncorrelated with the relative supply of less-educated workers, as they were in earlier years. At the aggregate level, the wage gap between dropouts and high school graduates has remained nearly constant since 1980, despite supply pressure from immigration and the rise of other education-related wage gaps. Overall, evidence that immigrants have harmed the opportunities of less educated natives is scant. On the question of assimilation, the success of the U.S.-born children of immigrants is a key yardstick. By this metric, post-1965 immigrants are doing reasonably well: second generation sons and daughters have higher education and wages than the children of natives. Even children of the least- educated immigrant origin groups have closed most of the education gap with the children of natives.

 
Racial and Economic Factors in Attitudes to Immigration
May 2004
2004-05-01
Christian Dustmann and Ian Preston
no 01/04

Economic approaches to the political economy of immigration tend to focuson the effects of immigration within models of labour market competition. Concerns about the welfare system may however be an additional factor to fuel hostility towards immigration if immigrants are considered to be competitors for these resources. Hostility towards immigration may also however have cultural motivations that are unrelated to any economic considerations. We try to separate racial and economic components to attitudes towards immigration empirically using evidence on attitudes in the UK. Our analysis is based on the British Social Attitudes Survey 1983 - 1991, which includes questiosn on attitudes towards immigration from a number of different minority groups, as well as attitudes towards related concerns, like job security, benefit expenditures and racial tolerance. Based on this unusually rich data source, we relate expressed opinions on immigration policy to responses regarding these related concerns. Our results point to association of hostility to immigration with concerns in all of these three dimensions but it is expressions of racial intolerance which are most strongly connected to hostility to immigration, particularly where immigration is from countries with predominantly nonwhite populations. We separate our samples according to education and skills and find that the dominant role for racial concerns emerges most strongly for less educated and lower skilled sections of the population for whom we can find no strong evidence for the hypothesis that labour market concerns lead to opposition towards further immigration.

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