ZEW Discussion Papers

The paper investigates the determinants and the success of self-employment among former unemployed. Self-employment has become an important re-employment opportunity during the last decade due to increasing…

This paper derives a three stage Cournot duopoly game for research collaboration, research expenditures and product market competition. The amount of knowledge firms can absorb from other firms is made…

In the debate on the phase-out of nuclear power generation in Germany, there is an intense dispute on the effective operating time for the existing nuclear power plants. This paper addresses the question of how…

No other area of the German economy has developed so emphatically in the past ten years as has that of business-related services. Regardless of its growing overall economic importance, official statistics fail…

After the end of communism enterprises in Central and Eastern Europe (CEE) weremarked by low levels of labor productivity, mainly because of too high employment levels. According to economic theory, the…

In this paper we estimate the employment effects of a reduction in weekly normal hours in West German manufacturing on the basis of an econometric models using industry panel data. We distinguish between…

Declining inflation rates might have negative consequences for tax revenues. Phenomena like the inflationary bracket creep in a progressive income tax system do not work any longer. With this background the…