The role of ethnic clustering in ethnic identity formation has remained unexplored, mainly due to missing detailed data. This study closes the knowledge gap for Germany by employing a unique combination of datasets, the survey data from the German Socio-Economic Panel and disaggregated...

Vitamin D is vital in all vertebrates because it allows them to absorb more calcium from their diets, contributing to stronger skeletal systems and stature growth. Using a new source of 19th century US state prison records, this study contrasts the statures of comparable African-Americans and...

We use the UK Household Longitudinal Study and compare pre- (2017-2019) and post-COVID19 data (April 2020) for the same group of individuals to assess and quantify changes in mental health among ethnic groups in the UK. We confirm the previously documented average deterioration in mental health...

We study out-group biases in attitudes toward refugees, and the effect of European Union (EU) immigration policies on these views, using an online survey experiment including 4,087 Italian participants. We assess attitudes using donations to a randomly assigned group: Italian victims of violence...

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...

For centuries, Jews in Europe have specialized in financial services. At the same time, they have been the victims of historical antisemitism on the part of the Christian majority. We find that present-day financial development is lower in German counties where historical antisemitism was...

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...

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,...

Migration is often temporary, and the intended length of stay in the host country is an important determinant of immigrants' labor market behavior, human capital investment, and socioeconomic integration. In this paper, we investigate whether safety conditions in the home country affect...

We examine how cultural norms shape attitudes toward immigration. Our causal identification relies on comparing students who moved across the East-West border after German reunification with students who moved within former East Germany. Students who moved from East to West became more positive...