Publikationen des Forschungsbereichs Innovationsökonomik und Unternehmensdynamik

  1. ZEW-Finanzmarktreport // 2005

    März 2005

    • Aktienkurse lassen Skepsis steigen
    • Euroraum: EZB durch die US-Zentralbank nicht unter Druck
    • USA: Stimmung hellt sich weiter auf
    • Japan: Weiterhin auf Wachstumskurs
    • Branchen: Positive Impulse aus dem Inland
    • Sonderfrage…
  2. ZEW-Innovationserhebung // 2005

    2004

    Über die ZEW-Innovationserhebung

  3. ZEW Discussion Paper Nr. 04-68 // 2004

    Die Rolle der Innovationsförderung im Aufholprozess Ostdeutschlands

    Der Beitrag untersucht die Effektivität der Innovationsförderung in den neuen Ländern. Dabei wird ein doppelter Vergleich angestellt. Zum einen analysieren wir die Auswirkungen der Förderung hinsichtlich der…

  4. ZEW Discussion Paper Nr. 04-78 // 2004

    Is Silence Golden? Patents versus Secrecy at the Firm Level

    In the 1990s, patenting schemes changed in many respects: upcoming new technologies accelerated the shift from price competition towards competition based on technical inventions, a worldwide surge in patenting…

  5. ZEW Discussion Paper Nr. 04-07 // 2004

    Are Credit Ratings Valuable Information?

    Credit ratings are commonly used by lenders to assess the default risk, because every credit is connected with a possible loss. If the probability of a default is above a certain threshold, a credit will not be…

  6. ZEW Discussion Paper Nr. 04-09 // 2004

    The Birth of German Biotechnology Industry: Did Venture Capital run the Show?

    We answer the questions, how many firms acting in the modern German biotechnology industry are funded by venture capital companies (VCC) as well as equity funded by corporate investors. The theory suggests a…

  7. ZEW Discussion Paper Nr. 04-10 // 2004

    The Impact of Macroeconomic Uncertainty on Cash Holdings for Non-Financial Firms

    This paper investigates the effects of macroeconomic volatility on non–financial firms’ cash holding behavior. Using an augmented cash buffer–stock model, we demonstrate that an increase in macroeconomic…

  8. ZEW Discussion Paper Nr. 04-11 // 2004

    Concubinage or Marriage? Informal and Formal Cooperations for Innovation

    Based on a sample of German inovating firms that contains information on formal and informal innovation cooperation between customers and suppliers, we state that firms perceive informal cooperation as being…