Barbara Boelmann

I am a  postdoctoral researcher at the University of Cologne, a YEP Fellow of ECONtribute, and a researcher at the Research Data Centre Ruhr of the RWI. I am affiliated with  C-SEB, the Collaborative Research Center Transregio 224 and IZA.

I am an applied labour economist and I study inequalities in education and on the labour market with a focus on gender inequalities. I am particularly interested in how regions shape these inequalities through local institutions, culture and power dynamics.

As of November 2024, I hold an Add-on Fellowship for Interdisciplinary Economics by the Joachim Herz Foundation.

I have obtained my PhD from  University College London and CReAM in 2022. I hold an MSc in Economics and a BA in Economics and Chinese Studies, both from the Ruhr-University of Bochum. You can find my full CV here.

You can contact me under barbara.boelmann@uni-koeln.de or reach out to me on Twitter @BarbaraBoelmann or BlueSky @barbaraboelmann.bsky.social.

 

Research

Publications

Wind of Change? Cultural Determinants of Maternal Labor Supply 

joint with Anna Raute und Uta Schönberg

Accepted for publication at American Economic Journal: Applied Economics

Abstract: 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.

Working paper available here. Short video for general interest audience here (German only). VoxEU column here.

Selected media coverage: New York TimesIndependentThe ConversationLa RepubblicaZeitSüddeutsche ZeitungFrankfurter Allgemeine Zeitung –  HandelsblattWELT – Tagesspiegel (Print) – MDR –  ntvQMUL NewsUCL News

Working papers

To Grant or Not To Grant? Lessons in Human Capital Investment from German Student Finance 

joint with Carl Gergs (Job Market Paper), Frauke Peter and Heike Spangenberg

Abstract: How do human capital investments respond to student-finance induced changes in cost? In 1983, Germany moved from a system offering means-tested student finance as a mix of a grant and a loan to exclusively a loan. Exploiting this unique setting, we find human capital investments of low-income students to be highly cost-sensitive. Loans were interest-free and income-contingent repayment plans effectively insured individuals against adverse labour market outcomes. Our event study results reveal that despite these favourable conditions, the reform reduced enrolment rates amongst funding eligible students substantially, with pupils re-allocating into apprenticeship training instead. The contraction in enrolment was particularly pronounced in teacher training, which was geared for a career in the public sector, and much less so in subjects associated with higher labour market returns. Furthermore, we find that funding eligible students became increasingly concerned with being financially independent and exploring different career options before making a final commitment. These results suggest that reform impacts were mainly driven by increased costs, but reinforced by heightened debt concerns. Finally, we also document that individual level responses to the policy added up to unintended consequences at the aggregate level. As a product of the reform, access to university was narrowed for low-income students of all abilities and the overall supply of teachers contracted during a time when pupil numbers were expanding.

Working paper available here.

Women’s Missing Mobility and the Gender Gap in Higher Education: Evidence from Germany’s University Expansion

Abstract: This paper shows that the local availability of universities acted as a catalyst in the catch-up of women in higher education that has been documented for developed countries in the latter half of the 20th century. It uses the foundation of new universities in the 1960s and 1970s in West German regions which previously did not have a university as a case study to understand how women’s mobility and education decisions interact. I first document women’s low regional mobility in post-war West Germany along with their low educational attainment. Second, I exploit that the university expansion exogenously brought universities to women’s doorsteps in a difference-in-differences (DiD) strategy. Comparing regions which experienced a university opening within 20 km to those where no university was opened, I show that women benefited more than men from a close-by university opening, closing the local gender gap in university education by about 72%. Third, I provide evidence that local universities partly increased university education through reduced costs, while part of the effect is due to higher expected returns, highlighting an important second channel through which universities promote education to local youths.

Working paper available here.

The Effect of Ethnic Clustering on Migrant Integration in Germany 

joint with Sandra Schaffner

Resting, pre-PhD

Abstract: Since ethnic clustering is common in Germany, a better understanding of its effects on the integration of immigrants could be important for integration policies, especially in the light of rising immigration and a skilled worker shortage. Yet, both economic theory and empirical research for other countries cannot give a clear-cut answer to whether clustering is beneficial or detrimental for immigrants' integration. In this paper, the effect of residential clustering on the labour market outcome of first- generation immigrants in Germany is analysed empirically. It, thus, contributes to the literature by extending it to Germany on which hardly any research has been conducted. For the analysis, two measures for labour market integration are used: the employment probability and wage levels. In order to control for the endogeneity of the location decision, a two-step strategy is used, combining a control function and an instrumental variable (IV) approach. The results suggest a negative enclave effect on both employment and wages, that is even larger when sorting is taken into account.

Working paper available here.

Work in progress

"Culture at Work" joint with Martin FriedrichAnna Raute und Uta Schönberg (will be based on second part of this working paper)

"Missing Men and Women's Fight for the Vote" joint with Carola Stapper

"Labor Demand and Workforce Diversity: Evidence from Two Natural Experiments" joint with Anna Bindler, Lena Janys and Luisa Santiago Wolf

"Surfeel: Teaching Children to Verbalise Emotions" joint with Miguel Morin, Anna Person and  Luisa Santiago Wolf (pre-registration)

Outreach

I consider public outreach activities very important. I am the organiser of ECONtributes's Reinhard Selten Equal Opportunity Talk Series (ReStart) which aims at communicating to the public current research findings on equal opportunitiy issues. Several times a year, renowned reserachers present their research findings in an accessible way, followed by a discussion with participants. To find out more about upcoming events, visit ECONtribute's homepage.

I also work hard to bring my research findings to the attention of a wider audience. For example, I was invited by the Friedrich-Ebert-Stiftung to discuss my research on cultural determinants of mothers' labour supply and the implications for East and West Germany with German politicians. You can find details on the event here.  I have also presented this work at  the Science Slam of the clusters of excellence at University of Bonn (video). In addition, I have spoken about the role of gender norms for inequality on the labour market and the career costs of children for mothers in ECONtribute's podcast (German only).

  

Teaching

I am passionate about teaching (applied) economics to the next generation. I have two main goals that guide my teaching: First, I aim to show students a varity of releveant issues that economists think about and contribute to, focussing on question related to inequality. Second, from an ungeraduate level, I teach based on research papers, enabling students to access the (empirical) literature themselves. In 2019, I have won an award for my MSc teaching at UCL.

Giving students a diverse and research-oriented experience during their courses is important to me. Melissa Spencer and I have therefore initiated the "Gender Economics Teaching Network" where we can share experiences and, most importantly, organise guest lectures about our own research for students at other universities. If you are teaching gender economics and interested in joing, please email me.

At the University of Cologne, I teach 

Please refer to the relevant ILIAS courses for more details.

I supervise theses on both the undergraduate and graduate level. If you are interested in writing your dissertation with me, please contact me via email.