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

    Is there a slowdown in research productivity? Evidence from China and Germany

    This essay provides evidence for a decrease in research productivity in the last decades for the People’s Republic of China (hereafter “China”) and Germany. Estimates imply that research productivity falls, on…

  2. ZEW Monthly // 2023

    06/2023 – Environmental and Climate Economics

    With increasingly extreme weather, high energy prices, the shift towards renewable energy, and the ongoing debates over a new heating law, climate, energy, and the environment have gained significant relevance…

  3. ZEW Discussion Paper No. 23-023 // 2023

    Cost-Efficient Decarbonization of Portland Cement Production

    Accounting for nearly 8% of global annual carbon dioxide (CO2) emissions, the cement industry is considered difficult to decarbonize. While a sizeable number of abatement levers for Portland cement production is…

  4. ZEW Discussion Paper No. 23-022 // 2023

    ‘More Bang for the Buck’? Evidence on the Effectiveness of an Energy Efficiency Subsidy

    With the aim of limiting global warming, environmental subsidies are a popular public finance instrument to reduce carbon emissions. However, there is little evidence on why subsidies are effective in increasing…

  5. ZEW Discussion Paper No. 23-021 // 2023

    Hospital Capacity Reporting in Germany During COVID-19

    During the COVID-19 pandemic, hospitals faced a unique predicament. Hospital care was urgently needed and society took efforts to prevent overwhelming hospitals. However, hospitals in case-based reimbursement…

  6. ZEW policy brief No. 23-04 // 2023

    Tapping into People’s Impatience for Better Environmental Subsidies

    This policy brief is concerned with the efficient allocation of subsidies for eco-friendly products. Examples include subsidies for cargo or e-bikes, electric cars, and energy efficient building retrofits.…

  7. Expertises // 2023

    Lernende Regulatorik als Innovationstreiber - Anregungen zur Ausgestaltung des Reallabore-Gesetzes

    Reallabore sind Treiber der Wertschöpfung und Generierung neuer Märkte. Die Produktentwicklung im Reallabor geht Hand in Hand mit temporären Regelanpassungen, um Transformationspotenziale zu heben und…

  8. ZEW-Finanzmarktreport // 2023

    Juni 2023

    • Erwartungen steigen leicht – Ausblick bleibt trüb
    • Eurozone: Einschätzung der Konjunktursituation bricht ein
    • USA: Konjunkturerwartungen verbessern sich etwas
    • China: Lage schlechter als bisher angenommen
    • Son…
  9. ZEW-Branchenreport Informationswirtschaft // 2023

    1. Quartal 2023

    • Getrübte Geschäftslage im ersten Quartal
    • Neue KI-Verfahren auch für Unternehmen relevant
  10. ZEW Discussion Paper No. 23-020 // 2023

    The Integration of Migrants in the German Labor Market: Evidence Over 50 Years

    Germany has become the second-most important destination for migrants worldwide. Using all waves from the microcensus, we study their labor market integration over the last 50 years, and document key differences…