For the first time it has been made possible to merge a German and a Swiss firm-level data set that include detailed information about costs and benefits of apprenticeship training. Previous analyses based only on aggregate data showed that the net costs of training apprentices are substantial...

This paper investigates the evolution of earnings inequality in urban China from 1989 to2006. After decomposing the variance of log of earnings into transitory and permanent twoparts, we find that both components are important contributors to the total variance ofearnings. We also find that the...

Collective bargaining in Germany takes place either at the industry level or at the firm level; collective bargaining coverage is much higher than union density; and not all employees in a covered firm are necessarily covered. This institutional setup suggests to explicitly distinguish union...

In this paper we document the wage structure and labor mobility in the Netherlands in theperiod 1999-2003. We explain the importance of wage-setting institutions in the Netherlandsand the main actors. The analyses are based on administrative sources allowing forcomparisons between and within...

Using linked employer-employee data from the German Structure of Earnings Survey 2001,this paper provides a comprehensive picture of the wage structure in three wage-settingregimes prevalent in the German system of industrial relations...

Theory predicts that mandated employment protections may reduce productivity by distortingproduction choices. Firms facing (non-Coasean) worker dismissal costs will curtail hiringbelow efficient levels and retain unproductive workers, both of which should affectproductivity. These theoretical...

This paper provides an introduction and overview of my research on the Economics of Language. The approach is that language skills among immigrants and native-born linguistic minorities are a form of human capital. There are costs and benefits associated with this characteristic embodied in the...

As the movement of population from the New Member States (NMS) of the EU to the older members is a relatively new flow, it is important to build up our knowledge of who is moving within Europe and how they are performing in their destinations...

Based on a wage curve approach we examine the labor market effects of migration in Germany. The wage curve relies on the assumption that wages respond to a change in the unemployment rate, albeit imperfectly. This allows one to derive the wage and employment effects of migration simultaneously...