1. ZEW Discussion Paper No. 04-29 // 2004

    Returns to Private Equity – Idiosyncratic Risk Does Matter!

    New version, original title: Underdiversification in Private Companies – Required Returns and Incentive Effects

    Owners of private companies often invest a substantial share of their net worth in one company,…

  2. ZEW Discussion Paper No. 04-37 // 2004

    The Relationship between R&D Collaboration, Subsidies and Patenting Activity: Empirical Evidence from Finland and Germany

    This study focuses on the impact of innovation policies and R&D collaboration in Germany and Finland. We consider collaboration and subsidies as heterogeneous treatments, and perform an econometric matching to…

  3. ZEW Discussion Paper No. 04-38 // 2004

    On the Profitability of Innovative Assets

    Successful innovative activity is a major contribution to the intangible capital of firms. Although its importance is generally acknowledged, the contribution to companies’ profits is a priori unclear. We…

  4. ZEW Discussion Paper No. 04-65 // 2004

    Stepping In and Out of the International Market: Internationalisation of Technology-Oriented Firms in Germany and the UK

    For small high-tech firms international orientation is regarded as crucial for growth and long-term survival. Even newly founded technology based firms (NTBFs) are often internationally active shortly after…

  5. ZEW Discussion Paper No. 04-75 // 2004

    Capital Control, Debt Financing and Innovative Activity

    The present paper first discusses theoretically the different incentives of manager- versus owner-controlled firms for investment into innovative activity. In addition, the role of debt financing is analyzed.…

  6. ZEW Discussion Paper No. 04-77 // 2004

    Evaluating the Impact of R&D Tax Credits on Innovation: A Microeconometric Study on Canadian Firms

    This study examines the effect of R&D tax credits on innovation activities of Canadian manufacturing firms. Over the 1997-1999 period the Federal and Provincial R&D tax credit programs were used by more than one…

  7. ZEW Discussion Paper No. 04-81 // 2004

    True Versus Spurious State Dependence in Firm Performance: The Case of West German Exports

    This paper analyzes the persistence of firms' exporting behavior in a panel of West German manufacturing firms. Dynamic binary choice models allow us to distinguish between true and spurious state dependence in…

  8. Non-Refereed Journal // 2004

    Können Festnetzmärkte bestreitbar sein?

  9. Contributions to Edited Volumes and Conference Proceedings // 2004

    Kommentar zum Urheberrechtsgesetz