Der Beitrag untersucht den Zusammenhang von Migrationspolitiken und der sozialen und ökonomischen Adaption und Integration von Immigranten und deren Nachkommen. Es wird argumentiert, dass eine Politik temporärer Arbeits- und Aufenthaltsgenehmigungen negative Auswirkungen auf die Investitionen...

We explore reasons for return migrations which are motivated by immigrants’ concerns about their children. We develop a simple model, where parents have paternalistic preferences. We show that parental concerns about the child may lead to an increase, or to a decrease in the tendency to return...

This paper analyzes the determinants of language abilities of migrant workers and the impact of language proficiency on their earnings position. The analysis is based on data for West Germany. The first part presents an ordered probit analysis of the determinants of German speaking and writing...

<p>We model the choice of individuals to follow or not apprenticeship training and their subsequent career. We use German administrative data, which records education, labour market transitions and wages to estimate a dynamic discrete choice model of training choice, employment and wage growth....</p>

We develop a dynamic discrete choice model of training choice, employment and wage growth, allowing for job mobility, in a world where wages depend on firm-worker matches, as well as experience and tenure and jobs take time to locate. We estimate this model on a large administrative panel data...

This paper considers bidder behaviour in the United Kingdom’s UMTS spectrum auction. Evidence is reviewed which shows that some bidders in this auction did not bid straightforwardly in accordance with fixed valuations of the licenses. We go on to consider more speculative hypotheses about...