ZEW Discussion Papers

This paper analyses the determinants of employment reactions induced by environmental innovations. On the basis of the parameter estimates of the Multinomial Logit and of several Multinomial Probit Models, we…

This econometric study deals with the question as to what extent apprentices after successfully completing their training stay with the firm where they have received their training and, if so, how long that job…

We consider the development of German federal research and technology (R&T) policies since the 1960s and sketch the evolution of today’s highly differentiated and complex set of policy instruments. Advances…

This paper analyzes the dynamic effects of different macroeconomic shocks on unemployment in Germany. In a first step, a cointegration analysis of productiv- ity, prices, real wages, employment, and the…

The rising trends both in drug addiction and crime rates are of major public concern in Germany. Surprisingly, the economic theory of crime seems to ignore the drugs-crime nexus, whereas the criminological…

This paper investigates whether and in what sense the west German wage structure has been ‘rigid’ in the 1990s. To test the hypothesis that a rigid wage structure has been responsible for rising low-skilled…

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 is made dependent on their own…

Labor market participation rates of West German females hav risen during the last decades,whereas participation rates of males hav declined or remained stable. Nevertheless,differences in aggregate gender…

We analyze the relationship between managerial ownership and company performance, testing the incentive and entrenchment hypothesis. Differently from previous literature, we focus on small and medium-sized…