1. Branchenreport Innovationen // 2015

    2015 - Beratung und Werbung

    Jahrg. 23, Nr. 20, Januar 2016

    Die Beratungs- und Werbebranche gehörte im Jahr 2014 mit einer Innovationsintensität von 0,9 % zu den weniger innovativen Branchen in Deutschland. Die Innovationsausgaben fielen…

  2. Branchenreport Innovationen // 2015

    2015 - Unternehmensdienste

    Jahrg. 23, Nr. 21, Januar 2016

    Die Branche der Unternehmensdienste erlebte nach dem positiven Jahr 2013 ein wirtschaftlich schwächeres Folgejahr 2014. Dies spiegelt sich auch in den Innovationsindikatoren…

  3. ZEW Discussion Paper No. 15-085 // 2015

    Student Employment: Advantage or Handicap for Academic Achievement?

    We estimate the effects of student employment on academic performance. Performance is measured by grades achieved one and a half years after entering university. We use the amount of financial aid students…

  4. ZEW Discussion Paper No. 15-084 // 2015

    Inequality of Income Acquisition: The Role of Childhood Circumstances

    Many studies have estimated the effect of circumstances on income acquisition. Perhaps surprisingly, the fraction of inequality attributable to circumstances is usually quite small - in the advanced democracies,…

  5. ZEWnews English edition // 2015

    11/12 - 2015

    • Top Ten Digital Economies – United States in the Lead, Germany in Mid-Range
    • The University Degree Attainment Indicator is Not Suitable for International Comparison
    • Taxation in the Far East – Why the Asia-Pacific…
  6. ZEW Newsletter // 2015

    2015-12

    1. News
    2. Call for Papers
      • 14. ZEW Conference on the Economics of Information and Communication Technologies
    3. Staff
      • ZEW Sponsors' Association
      • Visiting Researchers
    4. Press Releases
    5. Recent Publications
      IN ENGLISH
      • ZEWnews English…
  7. ZEW Discussion Paper No. 15-083 // 2015

    Dynamic R&D Choice and the Impact of the Firm’s Financial Strength

    This article investigates how a firm's financial strength affcts its dynamic decision to invest in R&D. We estimate a dynamic model of R&D choice using data for German firms in high-tech manufacturing…

  8. Discussion and Working Paper // 2015

    Accounting for the Spouse when Measuring Inequality of Opportunity

    Existing literature on inequality of opportunity (IOp) has failed to address the question as to how the circumstances and choices of spouses in a couple should be treated. By omitting information relevant to the…

  9. Discussion and Working Paper // 2015

    Equality of Opportunity: East vs. West Germany

    The case of German reunification has been subject to extensive research on earnings inequality and labor market integration. however, little is known about the development of equality of opportunity (EOp) in…