Publications of the Research Unit Digital Economy

  1. Discussion and Working Paper // 2012

    Health Care Expenditures and Longevity: Is There a Eubie Blake Effect?

    It is still an open question whether increasing life expectancy as such is causing higher health care expenditures (HCE) in a population. According to the "red herring" hypothesis, the positive correlation…

  2. ZEW-Wachstums- und Konjunkturanalysen // 2012

    Nr. 3 (September) - 2012

    • Die deutsche Wirtschaft trotzt der Krise - eine Bewährungsprobe steht im Herbst bevor
    • Die voraussichtliche Lage in der EWU
    • Ergebnisse der Augustumfrage 2012
    • Stimmung in der Informationswirtschaft zur Jahresmitte…
  3. ZEW Discussion Paper No. 12-053 // 2012

    Centrality and Content Creation in Networks – The Case of German Wikipedia

    User-generated content has proved to be a cheap and surprisingly accurate source of information. Still, little is known about how its producers select the content to which they contribute and how platform…

  4. ZEWnews English edition // 2012

    07/08 - 2012

    • Patents versus Secrecy: Heterogeneous Costs of Disclosure and the Propensity to Patent
    • Broad Funding for Product Innovation Pays Off
    • The Positive and Negative Effects of Market Concentration on Investment Funds
    • Que…
  5. ZEW-Branchenreport Informationswirtschaft // 2012

    2. Quartal 2012

    • Stimmung in der Informationswirtschaft zur Jahresmitte nahezu unverändert
    • Jedes zweite Unternehmen nutzt Social Media
  6. ZEWnews English edition // 2012

    05/06 - 2012

  7. ZEW-Wachstums- und Konjunkturanalysen // 2012

    Nr. 2 (Juni) - 2012

    • Deutschland trotzt unsicherem Umfeld
    • Die voraussichtliche Lage in der EWU
    • Ergebnisse der Maiumfrage 2012
    • Eingetrübte Lage - positiver Ausblick
    • Führt Offshoring zu höherem Einkommensrisiko?
    • Was erklärt die zunehmende…
  8. ZEW Discussion Paper No. 12-031 // 2012

    Students' E-Skills, Organizational Change and Diversity of Learning Process: Evidence from French Universities in 2010

    Information and communication technologies (ICT) play a crucial role in higher education. They modify the scope, the borders and the content of learning. Most of European Universities try to change their…

  9. ZEWnews English edition // 2012

    03/04 - 2012

    • Environmentally Friendly Process Innovations Encourage Hiring of New Employees
    • Falling Profit Margins in E-commerce as Product Life Cycles Lengthen
    • Business Tax Rates Remain Low, Despite the Crisis
    • In-house…