1. ZEW Discussion Paper Nr. 97-29 // 1997

    Interpreting Estimation Results of Euler Equation Investment Models when Factor Markets are Imperfectly Competitive

    In this paper the standard Euler equation investment model with imperfectly competitive product markets is extended for imperfectly competitive structures on the factor markets: labour markets and markets for…

  2. ZEW Discussion Paper Nr. 97-27 // 1997

    Citation Frequency and the Value of Patented Innovation

    Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of…

  3. ZEW Discussion Paper Nr. 97-21 // 1997

    Wettbewerb der Steuersysteme in Europa - eine vergleichende Analyse am Beispiel der Region Oberrheingraben unter Einbeziehung aktueller Reformvorschläge

    Infolge der Globalisierung des Wettbewerbs und verstärkter Maßnahmen zum Abbau von Handelsbarrieren in der Europäischen Union tritt die Bedeutung von Ländergrenzen für unternehmerische Handlungen zunehmend in…

  4. ZEW Discussion Paper Nr. 97-20 // 1997

    Innovation und Information Technology Services

    The missing effect of investments of firms in information and communication technologies on productivity is studied by various recent papers (e.g. Olinerand Sichels 1994, Landauer 1995, Brynjolfsson and Hitt…

  5. ZEW Discussion Paper Nr. 97-18 // 1997

    New Technology-Based Firms in Germany: A Survey of Recent Evidence

    Non technical summaryThe paper provides an overview of some of the recent research on New Technology Based Firms in Germany and covers issues from firm formation dynamics, the regional distribution and location…

  6. ZEW Discussion Paper Nr. 97-33 // 1997

    Employment Effects of Publicy Financed Training Programs. The East German Experience

    We analyze the effectiveness of publicly financed training and retraining programs in east Germany as measured by their effects on individual re-employment probabilities after training. These are estimated by…

  7. ZEW Discussion Paper Nr. 97-32 // 1997

    Flexibilität der qualifikatorischen Lohnstruktur und Lastverteilung der Arbeitslosigkeit: Eine ökonometrische Analyse für Westdeutschland

    Dieser Beitrag nimmt aus theoretischer und ökonometrischer Sicht zu der Kontroverseüber die Bedeutung der qualifikatorischen Lohnstruktur zur Erklärung derBeschäftigungsstruktur Stellung. Ein erster deskriptiver…

  8. ZEW Discussion Paper Nr. 97-25 // 1997

    East-West German Wage Convergence - How far have we got ?

    East-west German wage convergence in the period 1990 to 1995 is analyzed on the basis of the German Socio-Economic Panel. Empirical wage equations show that the west German wage structure has remained fairly…