1. ZEW policy brief No. 19-03 // 2019

    Plädoyer für eine evidenzbasierte Politik in der Debatte um Grenzwerte und Tempolimits

    In the current transport policy debate on inner-city pollution levels and speed limits on motorways, it is common that advocates and opponents of certain measures exchange arguments that completely lack…

  2. Refereed Journal // 2019

    The Effects of Natural Disasters and Weather Variations on International Trade and Financial Flows: A Review of the Empirical Literature

    This review summarizes the empirical literature on the effects of natural disasters and weather variations on international trade and financial flows. Regarding the effects on trade, I summarize 21 studies of 18…

  3. ZEW-Branchenreport Informationswirtschaft // 2019

    1. Quartal 2019

    • Stimmung in der Informationswirtschaft trübt sich weiter ein
    • Unternehmen nutzen Cloud Computing inzwischen auf breiter Front
  4. ZEW Discussion Paper No. 19-017 // 2019

    Measuring China’s Patent Quality: Development and Validation of ISR Indices

    Because China has become one of the largest applicants of PCT patents, it is of interest to compare the quality of Chinese and non-Chinese applications. We extend a quality index based on internationally…

  5. ZEW Discussion Paper No. 19-016 // 2019

    Employment and Performance Effects of Circular Economy Innovations

    Circular economy (CE) describes an economic concept that aims at saving resources by minimizing the use of material and energy over the entire life-cycle or products, including repair, reuse and recycling. CE…

  6. Discussion and Working Paper // 2019

    Fiskalische und individuelle Nettoerträge und Renditen von Bildungsinvestitionen im jungen Erwachsenenalter

    In dieser Studie werden auf der Basis einer Weiterentwicklung des ZEW Mikrosimulations-modells des Abgaben- Steuer- und Transfersystems fiskalische und individuelle Nettoerträge und Renditen von…

  7. ZEW Discussion Paper No. 19-015 // 2019

    Working from Home: Heterogeneous Effects on Hours Worked and Wages

    Working from home (WfH) has become much more common since the early 2000s. We exploit the German Socio-Economic Panel between 1997 and 2014 to investigate how such a work arrangement affects labour market…

  8. ZEW Discussion Paper No. 19-014 // 2019

    Are Exporters More Environmentally Friendly? A Re-Appraisal that Uses China’s Micro-Data

    Is a firm’s ability to export an important determinant of environmental performance? To answer this question, we construct a unique micro dataset that merged two rich firm-level datasets for China for 2007. When…

  9. ZEW Discussion Paper No. 19-013 // 2019

    Fiscal Policy and the Assessment of Output Gaps in Real Time: An Exercise in Risk Management

    Fiscal policymakers are expected to conduct countercyclical policies to mitigate cyclical fluctuations of output, but the assessment of cyclical conditions in real time is subject to considerable uncertainty.…

  10. ZEW Discussion Paper No. 19-012 // 2019

    The Distinct Features of Hidden Champions in Germany: A Dynamic Capabilities View

    Hidden Champions (HCs) are firms unknown to the wider public, but global leaders in the niche markets they serve. This paper looks at distinctive features of these firms, focusing on their dynamic capabilities.…

  11. ZEW Newsletter // 2019

    2019-04

    1. News
    2. Call for Papers
      • Eleventh Real Estate Markets and Capital Markets (ReCapNet) Conference
      • Sixth Annual MaTax Conference
    3. Personalia
      • Guests at ZEW
    4. Press Releases
    5. Recent Publications
      • Z…