ZEW Discussion Papers

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…

Our paper deals with the welfare and employment effects of green tax reforms. In the first part we develop a flexible, interactive simulation model which is accessible under http://brw.zew.de. Users can specify…

Changing product quality, rapid technological progress, and short product life cycles make it difficult to compute indices that correctly reflect the true price movements of IT products. This paper assesses…

In recent times the service sector is often called the driving force of today‘s economies. This paper analyses the innovative activities of German service firms. We investigate whether firms that receive public…

In this paper,I contrast the quality of part-time jobs - in terms of hourly wage rates - with those of fulltimers. Using the Netherlands as a benchmark,helps to assess the size and seriousness of the estimated…

EMU driven interest rate convergence has led to a significant reduction of borrowing costs for some European governments in the second half of the nineties. The paper deals with the possible consequences for…

This paper demonstrates that cooperation in international environmental negotiations can be explained by preferences for equity. Within a N-country prisoner’s dilemma in which agents can either cooperate or…