Publications of the Research Unit Economics of Innovation and Industrial Dynamics

  1. ZEW Discussion Paper No. 04-21 // 2004

    The Subtraction Rule and its Effects on Pricing in the Electricity Industry

    The paper deals with the subtraction rule, which has been proposed by the „working group security of supply in service of the cartel offices of the federal republic and the states” as an instrument to identify…

  2. Refereed Journal // 2004

    Innovation indicators and corporate credit ratings: evidence from German firms

    The literature on the relationship between firm value and knowledge capital is based on stock market valuation. We use a credit rating score as an alternative measure. Innovative firms achieve better ratings,…

  3. Refereed Journal // 2004

    Productivity Effects of Organizational Change: Microeconometric Evidence

    This paper analyzes the relationship between investment in information and communication technologies (ICT), non--ICT--investment, labor productivity and workplace reorganization. Firms are assumed to…