"Der Mangel an wissenschaftlichen Analysen über die horizontale berufliche Mobilität ist vor allem das Ergebnis der Definitions- und Interpretationsprobleme, die mit der Operationalisierung dieses Sachverhaltes verbunden sind. Operationalisiert man berufliche Mobilität über Wechsel der...

"This paper investigates how founders' experience and professional background affect the duration of periods of self-employment, and to what extent the duration is affected by a balanced skill set in particular. In this context, an occupational choice framework based on a competing risk setting...

"Of the typically cited agglomeration advantages labor market pooling receives strong empirical support - yet remains under-explored theoretically. This paper presents a model of human capital formation in an imperfectly competitive, pooled local labor market with heterogeneous workers and...

"Influential studies have suggested that initial conditions can have persistent effects on workers' careers within firms. It is a longstanding question among economists whether such lasting wage differentials among firms and industries are due to persistent deviations of wages from workers'...

"This paper analyses the effects of education signals for Ethnic Germans and Germans without a migration background ('Native Germans'). We base our analysis on a sorting model with productivity enhancing effects of education. We compare whether the signalling value differs between the migrants...

"Since 2005, jobless employable individuals have to be available for the labour market with various activation programmes helping them. One major programme is short-term training teaching certain skills or assisting in job search. However, little is known about the effectiveness of such a short...

"We examine the effects of endogenous offshoring on cost-efficiency, wages and unemployment in a task-assignment model with skill heterogeneity. Exact conditions for the following insights are derived. The distributional effect of offshoring (high-) low-skill-intensive tasks is similar to...

"Publically sponsored further trainings for the unemployed are an important measure of active labour market policies (ALMP) in Germany. Current discussions within this context also focus on the willingness to participate, which is an important prerequisite for the success of the programs....

"In Germany, overtime work is a well-established instrument for varying working hours of employees and is of great importance for establishments as a measure of internal flexibility. However, not all employees are affected to the same degree by a variation of the work effort through overtime...

"This paper investigates the short-term effects of a reduction in the length of high school on students' personality traits using a school reform carried out at the state level in Germany as a quasi-natural experiment. Starting in 2001, academic-track high school (Gymnasium) was reduced from...