1. Referierte Fachzeitschrift // forthcoming

    Birth Cohort Size Variation and the Estimation of Class Size Effects

    We show that in school systems with grade retention or redshirting birth cohort size is negatively related to the grade-level share of students who are too old for their grade. This compositional effect gives…

  2. ZEW-Finanzmarktreport // 2025

    März 2025

    • Erwartungen kräftig angestiegen, Lage bleibt stabil
    • Eurozone: Wirtschaftsausblick verbessert sich bei steigenden Inflationserwartungen
    • China: Steigende Unsicherheit über Inflation und Konjunktur
    • Aktien und…
  3. ZEW policy brief Nr. 25-04 // 2025

    Financing the Green Transition: The Role of Private Capital

    The greening of the European economy will require large amounts of capital to flow into green projects. As the public sector alone will not be able to achieve this, European capital markets and the European…