Publications of the Research Unit Digital Economy

  1. ZEW Discussion Paper No. 08-126 // 2008

    Endogenous Firm Heterogeneity, ICT and R&D Incentives

    The economic literature has provided robust evidence indicating that the adoption of information and communication technologies (ICT) has positively affected productivity at aggregate and firm levels. Given the…

  2. ZEW Discussion Paper No. 08-125 // 2008

    Selling Service Plans to Differentially Informed Customers

    This paper characterizes a firm’s optimal offer of service plans in a monopoly market. In this market only informed customers know already at the contracting stage whether their demand is high or low, while…

  3. ZEW Discussion Paper No. 08-115 // 2008

    The Effect of Early Noncognitive Skills on Social Outcomes in Adolescence

    In this study we investigate the impact of early noncognitive skills on several outcomes during adolescence which are important for both educational and labour market success. Although noncognitive skills remain…

  4. ZEW Discussion Paper No. 08-112 // 2008

    Matching of Individuals for Start-Ups – A Test of the O-Ring Theory

    Setting up a new firm is a complex process, which comprises many tasks. These different tasks require different qualifications. It can be expected that the required qualifications are provided by different…

  5. ZEW Discussion Paper No. 08-100 // 2008

    Initial Risk Matrix, Home Resources, Ability Development and Children's Achievement

    Deep-seated capabilities formed in early childhood, a period of dramatic growth and need for intensive interaction with an "invested adult", may have long-term implications for human development and personality.…

  6. ZEW-Branchenreport Informationswirtschaft // 2008

    Jahrgang 7, Nr. 4 , Dezember 2008

    Wirtschaftszweig bei Geschäftslage und -erwartungen gespalten

    Im vierten Quartal 2008 hat sich die wirtschaftliche Situation im Wirtschaftszweig Dienstleister der Informationsgesellschaft leicht erholt. Der…

  7. ZEW-Wachstums- und Konjunkturanalysen // 2008

    Nr. 4 (Dezember) - 2008

    • Die Rezession hat Deutschland erfasst
    • Die voraussichtliche Lage in der EWU
    • Ergebnisse der Dezemberumfrage 2008
    • ZEW-IDI fällt auf historischen Tiefstand
    • Zehn Jahre Euro: Neues zu den Handelseffekten der…
  8. ZEW Discussion Paper No. 08-083 // 2008

    Wissensvermittlung versus Legitimationsfunktion - Warum engagieren Unternehmen IT-Berater?

    Ein Berater erfüllt einerseits die Rolle des Wissensvermittlers, andererseits kann er die Funktion übernehmen, bestehende Probleme und geplante Maßnahmen verschiedenen Interessensgruppen gegenüber zu…