The Freeman-Lazear works council/worker involvement model is assessed over two distinct industrial relations regimes. In non union British establishments our measures of employee involvement are associated with improved economic performance, whereas for unionized plants negative results are...

In public discussion in Germany it is often argued that jobs are mainly created in small and medium-sized firms (i.e. the Mittelstandʺ), whereas large firms tend to reduce their number of jobs. An empirical analysis for the period 1999 to 2005 with data of all western and eastern German firms...

This papers has two aims. First we intend to explain empirically how the characteristics of an individual and of the region he/she lives influence the propensity of this individual to start a business. Second, we test for the ceteris paribus effect of regional characteristics, i.e. in one...

While it is a stylized fact that exporting firms pay higher wages than non-exporting firms, the direction of the link between exporting and wages is less clear. Using a rich set of German linked employer-employee panel data we follow over time plants that start to export. We show that the...

Using the approach suggested by Gabaix (Econometrica 2011) this paper demonstrates that idiosyncratic shocks in the largest firms are important for an understanding of aggregate volatility in German manufacturing industries. The implications of this finding for theoretical and empirical research...

Feenstra and Ma (2008) develop a monopolistic competition model where firms choose their optimal product scope by balancing the profits from a new variety against the costs of 'cannibalizing' sales of existing varieties. While more productive firms always have a higher market share, there is no...

All of the papers contained in this thesis deal with some aspect of labor market inequality. The impact of September 11th, 2001 on the employment prospects of Arabs and Muslims in the German labor market (chapter 2) examines whether the attacks on the World Trade Center and the Pentagon on...