This paper analyzes the evolution of geographical concentration in the West German manufacturing, service, and knowledge-intensive sectors over a time period of 30 years. Drawing on detailed plant data of 187 industries from 1980 to 2010, we observe substantial concentration that is highest in...

We analyze the relation between population aging and the decline of unemployment in East Germany for the years from 1996 to 2012. To this we scrutinize both a direct and an indirect effect of aging on unemployment. The direct effect includes a decomposition of the East German unemployment rate...

Does more FDI make the world a riskier place for workers? We analyze whether an increase in multinational firms' activities is associated with an increase in firm-level employment volatility. We use a firm-level dataset for Germany which allows us to distinguish between purely domestic firms,...

In this paper we estimate a simple New-Keynesian DSGE model withIn diesem Diskussionspapier schätzen wir ein einfaches Neukeynesianisches dynamisches Gleichgewichtsmodel für deutsche Daten und den Zeitraum zwischen dem ersten Quartal 1970 und dem letzten Quartal 1998. Im Unterschied zu einer Reihe