This paper provides the first in-depth study of the organization of knowledge in multinational firms. The paper develops a theoretical model that studies how firms optimally split knowledge between their headquarters and their production plants if communication costs impede the access of...

Previous work has documented that speaking one's native language with an accent distinct from the mainstream is associated with lower wages. In this study, we seek to estimate the causal effect of speaking with a distinctive regional accent, disentangling the effect of the accent from that of...

We analyze wage discrimination against foreign male workers in Germany with respect to different nationality groups and focused on its interaction with occupational segregation. We found evidence of strong occupational segregation, which we mainly attribute to institutional factors but also to...

The development of the West German earnings distribution in the 1980's is analysed on the basis of both the German Socio-Economic Panel and micro-data from the Employment Register of the Federal Labour Office. We find that earnings inequality in Germany has increased very little in the 1980's,...

This paper provides the first in-depth study of the organization of knowledge in multinational firms. In the theory, knowledge is a costly input for firms that they can acquire at their headquarters or their production plants. Communication costs impede the access of the plants to headquarter...

The Arbeitsmarktdiskriminierung "ADIS" project is a large scale correspondence study that was conducted in Germany between October 2014 and April 2016 with the aim to study labor market discrimination against second generation immigrants. In particular, the experiment was designed for two...