1. Contributions to Edited Volumes and Conference Proceedings // 2023

    Die Anti-Stau-Maut

  2. Non-Refereed Journal // 2023

    Wettbewerb in der digitalen Ökonomie

    There is hardly a topic in economic policy that has occupied so many commissions, committees and ad-hoc bodies worldwide as the question of the “right” competition policy in the digital world. The economic…

  3. Refereed Journal // 2023

    Measuring Process Innovation Output in Firms: Cost Reduction versus Quality Improvement

    Process innovation is an important part of the innovation activities of firms and supposed to significantly contribute to the returns from innovation. Analysing this link is complicated, however, due to a lack…

  4. ZEW policy brief No. 23-05 // 2023

    Tailoring Migration Policies to Address Labour Shortages

    Labour markets in the European Union are increasingly facing labour shortages. This ZEW Policy Brief argues that immigration from third countries should be increased to alleviate bottlenecks in the supply of…

  5. Discussion and Working Paper // 2023

    Transparency and Policy Competition: Experimental Evidence from German Citizens and Politicians

    A lack of transparency about policy performance can pose a major obstacle to welfare-enhancing policy competition across jurisdictions. In parallel surveys with German citizens and state parliamentarians, we…

  6. ZEW Discussion Paper No. 23-007 // 2023

    Transparency and Policy Competition: Experimental Evidence From German Citizens and Politicians

    A lack of transparency about policy performance can pose a major obstacle to welfare-enhancing policy competition across jurisdictions. In parallel surveys with German citizens and state parliamentarians, we…

  7. Refereed Journal // 2023

    Public Perception of Advanced Aviation Technologies: A Review and Roadmap to Acceptance

    The aviation industry has seen a lot of innovation over the last 125 years. Advancements such as transatlantic flight and the development of avionics technologies and composite materials have changed how we…

  8. ZEW-Finanzmarktreport // 2023

    Februar 2023

    • Konjunkturerwartungen steigen zum fünften Mal in Folge
    • Eurozone: Konjunktursituation und -erwartung hellen sich weiter auf
    • USA: Erwartungen erstmals seit Kriegsbeginn im positiven Bereich
    • China: Ausblick…
  9. ZEW Monthly // 2023

    02/2023 – Innovation

    Innovations hold the potential to solve some of the world’s most pressing problems. Whether it’s climate change, poverty or disease: They can improve our quality of life, advance economic growth and help…