Publications of the Research Unit Digital Economy

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    ZEWnews English edition // 2005

    No. 1 - 2005

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    Digital Economy Sales tax IT service providers
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    ZEW-Branchenreport Informationswirtschaft // 2005

    Jahrgang 4, Nr. 1, April 2005

    Stimmung weiter verschlechtert

    Im ersten Quartal 2005 ist der ZEW-IDI, Stimmungsindikator für den Wirtschaftszweig Dienstleister der Informationsgesellschaft, das zweite Quartal in Folge gefallen. Der aktuelle…

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    Digital Economy Information society
  3. ZEW Discussion Paper No. 04-45 // 2004

    B2B or Not to Be: Does B2B E-Commerce Increase Labour Productivity?

    We implement an endogeneous switching-regression model for labour productivity and firms' decision to use business-to-business (B2B)e-commerce. Our approach allows B2B usage to affect any parameter of the labour…

    Digital Economy
  4. Monograph // 2004

    Changing Workplaces in the Knowledge-Based-Economy

    Digital Economy
  5. Contributions to Edited Volumes and Conference Proceedings // 2004

    Führt IT-Nutzung zu altersfeindlicher Reorganisation von Arbeit? Eine Untersuchung auf Grundlage der IKT-Umfrage des ZEW

    Digital Economy
  6. Refereed Journal // 2004

    Aggressive and Peaceful Behaviour in Contests - The Evolution of Strategies in a Dynamic Game

    Departing from Hirshleifer (1995),we analyse a dynamic contest situation by means of evolutionary simulations. The dynamic link in the model consists in that the resource input in one period of the contest…

    Digital Economy
  7. Discussion and Working Paper // 2004

    Distributional Effects of Growth and the Elasticity of Substitution

    Digital Economy
  8. Contributions to Edited Volumes and Conference Proceedings // 2004

    Die Anatomie des Berufswechsels: Eine empirische Bestandsaufnahme auf Basis der BIBB/IAB-Daten 1998/1999

    Digital Economy
  9. ZEW Discussion Paper No. 04-67 // 2004

    Using Methods of Treatment Evaluation to Estimate the Wage Effect of IT Usage

    In this study, I analyze the relationship between IT use and wages in West Germany in 1998/99. I use two estimation approaches: regression based matching and matching on the propensity score. The richness of the…

    Digital Economy