This paper studies the determinants of naturalization among Turkish and ex-Yugoslavimmigrants in Germany differentiating between actual and planned citizenship. Using theGerman Socio-Economic Panel, we measure the impact that integration and ethnicityindicators exert on the probability to...

The paper advocates for a new measure of the ethnic identity of migrants, models itsdeterminants and explores its explanatory power for various types of their economicperformance...

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...

Due to the growth in international migration in recent decades, the workforce of firms in host countries has become considerably more diverse, both demographically and culturally. It is an important question for firms and for governments to ask whether there are some productivity-enhancing...

We use recent immigration data from 195 countries and propose an index of population diversity based on people's birthplaces. This new index is then decomposed into a size (share of foreign born) and a variety (diversity of immigrants) component and is available for 1990 and 2000 disaggregated...