This paper provides a descriptive analysis of the demand for high-skilled workers using a new firm data set, the IZA International Employer Survey 2000. Our results suggest that while workers from EU-countries are mainly complements to domestic high-skilled workers, workers from non-EU countries...

The design of optimal immigration policy, particularly in the face of the spiralling demand for highly skilled workers, such as IT workers and engineers, is a topical issue in the policy debate as well as the economic literature. In this paper, we present empirical evidence from firm level data...

This paper explores the short and long run effects of career interruptions on wages for young skilled workers in West Germany. The analysis distinguishes four types of career interruptions: unemployment, parental leave for female workers, national service for male workers and other non-work...