Die Politik in Deutschland setzt u. a. auf Zuwanderung von Hochqualifizierten aus Drittstaaten zur Schließung von Fachkräftelücken. Das Ziel der Studie ist es, geeignete Instrumente für eine derartige selektive Steuerung der Zuwanderung zu identifizieren. Die Studie untersucht die...

Die Politik in Deutschland setzt u. a. auf Zuwanderung von Hochqualifizierten aus Drittstaaten zur Schließung von Fachkräftelücken. Das Ziel der Studie ist es, geeignete Instrumente für eine derartige selektive Steuerung der Zuwanderung zu identifizieren. Die Studie untersucht die...

Estimating saving and fertility simultaneously by the VAR method, we find that social security cover has a positive effect on household saving, and a negative effect on fertility. In Germany, as in other countries where the hypothesis was tested,social security is thus good for growth. A...

In many economic models a central variable of interest is lifetime or permanent income which is not observed in survey data sets and typically proxied by annual income information. To assess the quality of such approximations, we use a unique source of lifetime earnings - the German pension...

This paper argues that empirical economic analysis in court proceedings is subject to important economic and legal restrictions, cumulating in a fundamental trade-off between accuracy and practicality. We draw lessons from two influential German court cases - the paper wholesaler cartel decision...

This paper analyzes the role of the extensive vis-à-vis the intensive margin of labor adjustment in Germany and in the United States. The contribution is twofold. First, we provide an update of older U.S. studies and confirm the view that the extensive margin (i.e., the adjustment in the number...

This paper examines how productivity effects of human capital and innovation vary at different points of the conditional productivity distribution. Our analysis draws upon two large unbalanced panels of 6,634 enterprises in Germany and 14,586 enterprises in the Netherlands over the period...

This paper examines how productivity effects of human capital and innovation vary at different points of the conditional productivity distribution. Our analysis draws upon two large unbalanced panels of 6,634 enterprises in Germany and 14,586 enterprises in the Netherlands over the period...

Expectations form the basis of economic decisions of market participants in an uncertain world. Sentiment indicators reflect those expectations and thus have a proven track record for predicting economic variables. However, respondents of surveys perceive the world to a large extent with the...