ZEW Discussion Papers

Overview

Researchers at the ZEW participate in scientific debates by publishing their papers. The papers are predominantly in English (marked). For the German papers an English abstract is available. The contributions are intended for a final publication in special interest titles. The discussion papers can be downloaded as PDF or PostScript files starting from 1.1.1998. They aimed at national and international target groups.

  1. ZEW Discussion Paper No. 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…

  2. ZEW Discussion Paper No. 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,…

  3. ZEW Discussion Paper No. 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 life-cycle…

  4. ZEW Discussion Paper No. 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 other…

  5. ZEW Discussion Paper No. 02-67 // 2002

    Family and Gender Still Matter: The Heterogeneity of Returns to Education in Germany

    Using information on family background, we estimate returns to education, allowing for the heterogeneity of returns. In order to control for the unobserved heterogeneity shared by family members, we construct a…

  6. ZEW Discussion Paper No. 02-65 // 2002

    Comparison Between Unitary and Collective Models of Household Labor Supply With Taxation

    Several recent papers have shown the relevance of collective models for the empirical investigation of household labor supply and consumption. Yet the estimation of collective models in the presence of…

  7. ZEW Discussion Paper No. 02-64 // 2002

    Almost Consistent Estimation of Panel Probit Models with ‘Small’ Fixed Effects

    We propose four different GMM estimators that allow almost consistent estimation of the structural parameters of panel probit models with fixed effects for the case of small T and large N. The moments used are…

  8. ZEW Discussion Paper No. 02-63 // 2002

    The Empirical Assessment of Technology Differences: Comparing the Comparable

    This paper compares technologies across space and time on the basis of factual and counterfactual substitution elasticities and argues that differences in estimated substitution elasticities should be decomposed…

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Kerstin Heres

Kerstin Heres

Information and Knowledge Management, Sales Email kerstin.heres@zew.de Phone +49 (0)621 1235-130
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