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. 09-074 // 2009

    Discrimination in Grading? Experimental Evidence from Primary School

    Migrant children are lagging behind in terms of educational performance in many industrialised countries. The relatively low educational level of their parents as well as language difficulties are well-known…

  2. ZEW Discussion Paper No. 09-073 // 2009

    Fit and Complementarity – Cognitive Distance and Combined Competence as Predictors of Co-operative R&D Projects' Outcomes in Europe

    This article considers cognitive distance and combined competence as predictors of success in co-operative Research and Development (R&D) projects of firms. The concepts of cognitive distance and combined…

  3. ZEW Discussion Paper No. 09-072 // 2009

    Intensifying the Use of Benefit Sanctions - An Effective Tool to Shorten Welfare Receipt and Speed up Transitions to Employment?

    During the last two decades many countries have reformed their welfare systems with the aim of shifting labor market policies from passive benefit receipt towards increased job search and work requirements. As…

  4. ZEW Discussion Paper No. 09-071 // 2009

    Mobile Network Interconnection and Investments

    European mobile communication markets are two-stage markets which are composed of the infrastructure (the network and its components) and the service markets (telephony, mobile internet, SMS). In contrast to…

  5. ZEW Discussion Paper No. 09-070 // 2009

    A Socio-economic Analysis of Youth Disconnectedness

    In this paper we investigate the prevalence of "disconnectedness" among German youth. Youth disconnectedness can have several dimensions. Unemployment, failure in school, the lack of an intimate relationship and…

  6. ZEW Discussion Paper No. 09-069 // 2009

    Geduld von Vorschulkindern - Ergebnisse einer Experimentalstudie im Haushaltskontext von Kindern

    In this study, we use an experimental dataset collected in the framework of the longitudinal German Socio-Economic Panel (SOEP) study to investigate possible determinants of delayed gratification in children…

  7. ZEW Discussion Paper No. 09-068 // 2009

    The Design Paradox: The Contribution of In-house and External Design Activities on Product Market Performance

    Competition forces firms to find new ways to advance in the market and be innovative in order to differentiate themselves from rivals. Design activities may be one of several key factors contributing to new…

  8. ZEW Discussion Paper No. 09-067 // 2009

    Does Professional Knowledge Management Improve Innovation Performance at the Firm Level?

    The resource-based view of the firm is characterized by the idea that capital, labor and natural resources are the factors influencing the economic growth of a company. In the last decades, the awareness of…

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Kerstin Heres

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