The question whether ethnic diversity is associated with declining social cohesion has produced much controversy. We maintain that more attention must be paid to cognitive mechanisms to move the debate ahead. Using survey data from 938 localities in Germany, France, and the Netherlands, we...

The French Constitutional Council recently declared that racial and ethnic origins are not objective legislative criteria and conflict with Article 1 of the French Constitution. Both earlier case law as well as the specific political background outside and within the Constitutional Council,...

Ethnicity and religious confession are concepts around which discussion and controversy arise, generating emotions and feelings of extreme intensity. Each of us belongs to such communities. By default, there is a strong pressure on us to be subjective. Intercultural dialogue can be successfully...

The concentration of people with diverse socio-cultural backgrounds in particular geographic areas may boost the creation of new ideas, knowledge spillovers, entrepreneurship, and economic growth. In this paper we measure the impact of the size, skills, and diversity of immigration on the...