1. ZEW Discussion Paper Nr. 02-79 // 2002

    Quantilsregressionen der westdeutschen Verdienste: Ein Vergleich zwischen der Gehalts- und Lohnstrukturerhebung und der IAB-Beschäftigtenstichprobe

    Diese Arbeit vergleicht die Verdienststrukturen in Westdeutschland f¨ur die Jahre 1990 und 1995 basierend auf der Gehalts- und Lohnstrukturerhebung und der IAB—Beschäftigtenstichprobe. Wir betrachten…

  2. ZEW Discussion Paper Nr. 02-78 // 2002

    Hochschulranglisten als Qualitätsindikatoren im Wettbewerb der Hochschulen

    Am Beispiel der Wirtschaftswissenschaften wird untersucht, inwieweit Studierende die Qualität der Fachbereiche bei der Studienortwahl berücksichtigen. Im Rahmen eines Gravitationsansatzes zeigt sich, dass vor…

  3. ZEW Discussion Paper Nr. 02-77 // 2002

    What Drives Market Structure? On the Relation Between Firm Demographic Processes, Firms’ Innovative Behaviour and Market Structure.

    In this paper we suggest an structural model that specifies firm growth as a function of firm specific parameters and of competition for purchase power with other firms on a given market. Moreover, we…

  4. ZEW Discussion Paper Nr. 02-76 // 2002

    Entrepreneurship Capital and Economic Performance

    The neoclassical model of the production function, as applied by Robert Solow to build the neoclassical model of growth, linked labor and capital to output. More recently, Romer and others have expanded the…

  5. ZEW Discussion Paper Nr. 02-74 // 2002

    Research and Development: Financial Constraints and the Role of Public Funding for Small and Medium-sized Enterprises

    This paper presents microeconometric evidence on financing contraints for research and development activities in German small and medium–sized firms (SME). Special attention is paid to the role of public R&D…

  6. ZEW Discussion Paper Nr. 02-73 // 2002

    Measuring the Impact of Innovation on Firm Value: A New Approach

    Most of the existing empirical literature on the relationship of firm value and knowledge capital is based on the stock market valuation of companies. However, the assets of many firms are not publicly traded,…

  7. ZEW Discussion Paper Nr. 02-72 // 2002

    Erfolgsabhängige Vergütung: Ein sicherer Weg zur Steigerung der Leistung von Top-Managern?

    Dieser Beitrag zeigt auf Basis einer Befragung von Führungskräften eines internationalen Konzerns, unter welchen Bedingungen eine erfolgsabhängige Vergütung einen positiven Motivationseffekt erzielen kann. …

  8. ZEW Discussion Paper Nr. 02-70 // 2002

    The Changing Life Cycle Pattern

    It is often noted that employment rates of females have been rising during the last decades. However, in contrast to men, women are often part-time employed and the allocation of working time over the…

  9. ZEW Discussion Paper Nr. 02-69 // 2002

    Is the View from the Eurotower Purely European? National Divergence and ECB Interest Rate Policy

    The official view on ECB monetary policy claims that monetary decisions are based solely on average data for the euro zone and that diverging regional developments are disregarded. However, experience from…