1. ZEW Discussion Paper Nr. 01-36 // 2001

    Wage Rigidities in Western Germany?

    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…

  2. ZEW Discussion Paper Nr. 01-22 // 2001

    A Simple Game-theoretic Framework for studying R&D expenditures and R&D Cooperation

    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…