This paper studies the employment effects of the influx of millions of German expellees to West Germany after World War II. The expellees were forced to relocate to post-war Germany. They represented a complete cross-section of society, were close substitutes to the native West German...

Cosmopolitan or anxious? In order to test the influence of conflicting aspects of identity, German respondents were asked about their attitude towards a Syrian refugee the description of whom was varied in various domains (N=662). Once the refugee is described as being aware of as well as open...

This paper develops a methodology for estimating the parameters of dynamic opinion or expectation formation processes with social interactions. We study a simple stochastic framework of a collective process of opinion formation by a group of agents who face a binary decision problem. The...

This paper studies the impact of outsourcing on individual wages in three European countries with markedly different labour market institutions: Germany, the UK and Denmark. To do so we use individual level data sets for the three countries and construct comparable measures of outsourcing at the...