Education, Skills, and the Labour Market

It is undisputed that the human capital of a nation accumulated through schooling and lifelong learning is crucially important to the economy’s innovative capacity and ability to compete in the globalized world of the 21st century. At the individual level, human capital can be regarded as skills that make workers more productive in performing their work tasks and as the knowledge and competencies that enable people to generate and adopt new ideas that spur innovation. At the macroeconomic level, human capital can accelerate economic growth by increasing aggregate productivity and by facilitating the creation and diffusion of new technologies. 

One stream of research in this group deals with the formation of skills. The focus is on family background, formal education, and on-the-job training as determinants of skill development. In terms of family influences, we see substantial intergenerational persistence between parents and children in income, educational attainment, and occupational choices. One source of this persistence is the intergenerational transmission of cognitive skills, as we show using unique Dutch data that link comparable measures of math and language skills over generations. However, family circumstances are not “self-inflicted” and are beyond the control of the individual; Nobel laureate James J. Heckman coined them “accident of birth”. Thus, differences in family background and support are a source of inequality – the lack of equality of opportunity. We study the effectiveness of policies to support children and youths from disadvantaged families, in particular, early child care and mentoring programmes. However, one fundamental challenge with formally non-selective programmes such as universal child care is that disadvantaged families are often less able to access and utilize these programmes. In a series of field experiments, we investigate why disadvantaged families are underrepresented in such programmes, focusing on both demand side reasons (e.g., lack of information or difficulties navigating complex application processes) and supply side reasons (e.g., discrimination of educational providers).

Related to our research on economic inequality at the individual level, we also study inequality at the regional level. Regional economic disparities, to a large extent driven by firms located in certain regions, can promote other forms of regional disparities. One such dimension in many western societies is the rise of radical right parties since the late 1980s. We contribute to this discussion by trying to understand the role of firm- und regional-level adjustments to globalization and technological change at the disaggregated European level. Particularly, we study how these significant economic changes affect vote shares of populist and nationalist parties because of the economic hardship caused by these phenomena. 

Of particular interest in this research group is the intersection of labour market, education, and innovation research. As technology is changing the tasks workers perform at the job, automating certain tasks and introducing new tasks in which humans have a comparative advantage, the skills required from workers also change. A series of research projects aims at improving our understanding of the interplay between technology, skill supply, and skill demand. For instance, we derive novel measures of worker skills by exploiting the unique setting of the German apprenticeship system, which mandates that the same practical and theoretical skills are developed in a particular apprenticeship regardless of the training location in Germany. Linking these skill measures to rich administrative labour market data, we estimate the returns to various types of skills developed during apprenticeship training, such as cognitive, social, digital, and manual skills. Moreover, the analysis of apprenticeship plan updates will be informative about which types of skills have become more (or less) important over time, and how this interacts with the tasks that new technologies are able to perform. Furthermore, merging workers’ skill supply from apprenticeship plans with firms’ skill demand from online job vacancies allows us to investigate whether returns to skills are systematically higher in firms which require these skills. This will shed light on the complementarities between technologies and skills.

We also investigate the differences in entrepreneurship and business dynamism and their respective contributions to growth between the United States and Germany, particularly focusing on the significance of startups. While startups in the United States are well-known for their innovation and radical advancements, evidence suggests that Germany's innovation is more concentrated within established firms (i.e., incumbents). In a comparative analysis between Germany and the United States, we aim to delve into the preferences of high-skilled individuals for working in startups (vs. incumbents), to better understand the factors influencing startup activity and success in both countries. In addition to the Germany-U.S. comparison, we will also shed light on the question to what extent the relatively low entrepreneurship rate in East Germany can be explained by individuals’ tastes for working in a startup. Starting from the observation that Germany is highly innovative and competitive despite having few startups, we then discuss how the German economy still maintains high levels of innovativeness and competitiveness.

Workpackage 1: (Unequal) Access to Education and the Formation of Skills

Workpackage 2: Returns to Skills

Workpackage 3: Innovation and Business Dynamism in Germany and the United States

Research Cluster
Productivity and Institutions

Your contact

Professor Dr Simon Wiederhold
Professor Dr Simon Wiederhold
- Department Structural Change and Productivity
Send Message +49 345 7753-840 Personal page

Refereed Publications

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Coping with Change: International Differences in the Returns to Skills

Eric A. Hanushek Guido Schwerdt Simon Wiederhold Ludger Woessmann

in: Economics Letters, April 2017

Abstract

International data from the PIAAC survey allow estimation of comparable labor-market returns to skills for 32 countries. Returns to skills are larger in faster growing economies, consistent with the hypothesis that skills are particularly important for adaptation to economic change.

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Team Building and Hidden Costs of Control

Gerhard Riener Simon Wiederhold

in: Journal of Economic Behavior and Organization, March 2016

Abstract

In a laboratory experiment, we investigate the interaction of two prominent firm strategies to increase worker effort: team building and control. We compare a team-building treatment where subjects initially play a coordination game to gain common experience (CE) with an autarky treatment where subjects individually perform a task (NCE). In both treatments, subjects then play two-player control games where agents provide costly effort and principals can control to secure a minimum effort. CE agents always outperform NCE agents. Conditional on control, however, CE agents’ effort is crowded out more strongly, with the effect being most pronounced for agents who successfully coordinated in the team-building exercise. Differential reactions to control perceived as excessive is one explanation for our findings.

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Returns to Skills around the World: Evidence from PIAAC

Eric A. Hanushek Guido Schwerdt Simon Wiederhold Ludger Woessmann

in: European Economic Review, January 2015

Abstract

Existing estimates of the labor-market returns to human capital give a distorted picture of the role of skills across different economies. International comparisons of earnings analyses rely almost exclusively on school attainment measures of human capital, and evidence incorporating direct measures of cognitive skills is mostly restricted to early-career workers in the United States. Analysis of the new PIAAC survey of adult skills over the full lifecycle in 23 countries shows that the focus on early-career earnings leads to underestimating the lifetime returns to skills by about one quarter. On average, a one-standard-deviation increase in numeracy skills is associated with an 18 percent wage increase among prime-age workers. But this masks considerable heterogeneity across countries. Eight countries, including all Nordic countries, have returns between 12 and 15 percent, while six are above 21 percent with the largest return being 28 percent in the United States. Estimates are remarkably robust to different earnings and skill measures, additional controls, and various subgroups. Instrumental-variable models that use skill variation stemming from school attainment, parental education, or compulsory-schooling laws provide even higher estimates. Intriguingly, returns to skills are systematically lower in countries with higher union density, stricter employment protection, and larger public-sector shares.

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How Can Skill Mismatch be Measured? New Approaches with PIAAC

Daniela Ackermann-Piek Anja Perry Simon Wiederhold

in: Methods, Data, Analyses, No. 2, 2014

Abstract

Measuring skill mismatch is problematic, because objective data on an individual skill level are often not available. Recently published data from the Program for the International Assessment of Adult Competencies (PIAAC) provide a unique opportunity for gauging the importance of skill mismatch in modern labor markets. This paper systematically compares existing measures of skill mismatch in terms of their implications for labor market outcomes. We also provide a new measure that addresses an important limitation of existing measures, namely, assigning a single competency score to individuals. We find that the importance of skill mismatch for individual earnings differs greatly, depending on the measure of mismatch used.

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Heterogeneous Treatment Effects in Groups

Gerhard Riener Simon Wiederhold

in: Economics Letters, No. 3, 2013

Abstract

We show in a laboratory experiment that the same method of group induction carries different behavioral consequences. These heterogeneous treatment effects can be directly related to the quality of the relationship established between the subjects. Our results indicate the importance of manipulation checks in group-formation tasks in economic experiments.

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Working Papers

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Behavioral Barriers and the Socioeconomic Gap in Child Care Enrollment

Henning Hermes Philipp Lergetporer Frauke Peter Simon Wiederhold

in: CESifo Working Paper, No. 9282, 2021

Abstract

Children with lower socioeconomic status (SES) tend to benefit more from early child care, but are substantially less likely to be enrolled. We study whether reducing behavioral barriers in the application process increases enrollment in child care for lower-SES children. In our RCT in Germany with highly subsidized child care (n > 600), treated families receive application information and personal assistance for applications. For lower-SES families, the treatment increases child care application rates by 21 pp and enrollment rates by 16 pp. Higher-SES families are not affected by the treatment. Thus, alleviating behavioral barriers closes half of the SES gap in early child care enrollment.

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The Effects of Graduating from High School in a Recession: College Investments, Skill Formation, and Labor-Market Outcomes

Franziska Hampf Marc Piopiunik Simon Wiederhold

in: CESifo Working Paper, No. 8252, 2020

Abstract

We investigate the short- and long-term effects of economic conditions at high-school graduation as a source of exogenous variation in the labor-market opportunities of potential college entrants. Exploiting business cycle fluctuations across birth cohorts for 28 developed countries, we find that bad economic conditions at high-school graduation increase college enrollment and graduation. They also affect outcomes in later life, increasing cognitive skills and improving labor-market success. Outcomes are affected only by the economic conditions at high-school graduation, but not by those during earlier or later years. Recessions at high-school graduation narrow the gender gaps in numeracy skills and labor-market success.

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