Zum Zusammenhang zwischen ethnischer Heterogenität, Sozialkapital (Vertrauen, freiwilliges Engagement, Mitgliedschaft in Organisationen und Vereinen etc.) und der Bereitstellungöffentlicher Güter lassen sich aus bislang vorliegenden Studien keine eindeutigen Befunde ableiten. Dies gilt...

The EDCA-Survey is a large scale CATI telephone survey conducted in three countries: Germany, France and the Netherlands. The survey was designed to test theoretical arguments on the effects of ethnic diversity on social capital and civic engagement. This aim demands for a sophisticated design....

Students of social movements have long struggled with the question how relatively abstract political opportunities, such as elite divisions, affect unorganized activists without much knowledge of politics. We argue that the relationship between institutional opportunities and decisions to...

In this paper we develop and test an encompassing theoretical framework for the explanation of the geographical and temporal spread of extreme right violence. This framework combines internal precipitating factors related to ethnic competition, social disintegration, and political opportunity...

The question addressed in this paper is how to explain the dramatic rise of Pim Fortuyn's right-wing populist party during the campaign for the parliamentary elections in the Netherlands in 2002. Fortuyn succeeded in attracting by far the most media attention of all political actors and his new...

This paper investigates how integration policies and welfare state regimes have affected the socio-economic integration of immigrants, focusing on eight European countries: Germany, France, the United Kingdom, the Netherlands, Switzerland, Sweden, Austria, and Belgium. It presents comparative...

The paper investigates effects of host-country orientation and cultural difference of migrants on their socio-economic integration in Germany, using SOEP data for the years 1988-2006. We analyze unemployment and employment durations of male and female migrants, as well as transitions from...

Ethnic diversity is typically measured by the well-known Hirschman-Herfindahl Index. This paper discusses the merits of an alternative approach, which is in our view better suited to tease out why and how ethnic diversity matters. The approach consists of two elements. First, all existing...

[Introduction] In the controversies over immigration and Islam in the early 21st century, Muslims have widely become associated with religious fundamentalism. Others have argued that religiously fundamentalist attitudes characterize only a small minority of Muslims living in the West, and can be...

This WZB Discussion Paper documents in detail the representative claims analysis conducted within the WZB bridging project 'The Political Sociology of Cosmopolitanism and Communitarianism'. It serves as methodological background for interpreting the dataset and findings based upon it. The paper...