1. Referierte Fachzeitschrift // forthcoming

    Pandemic Effects: Do Innovation Activities of Firms Suffer from Long-COVID?

    The COVID-19 pandemic exogenously hit many economies early 2020. Exploiting treatment heterogeneity, we use a conditional difference-in-differences design to causally identify how COVID-19 impacted firms'…

  2. 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…

  3. Beiträge in Sammel- und Tagungsbänden // forthcoming

    Bewertungskriterien von Fördersystemen aus ökonomischer Sicht

  4. ZEW Discussion Paper Nr. 24-030 // 2024

    Political Consequences of (Consumer) Debt Relief

    Many governments operate consumer debt relief programs, often timed to match the election cycle, but their political effects are not well understood. We ask if debt relief can influence elections in democracies.…

  5. ZEW Discussion Paper Nr. 24-029 // 2024

    Staggered Contracts and Unemployment During Recessions

    This paper studies the impact of downward wage rigidity on wage and employment dynamics after the outbreak of major recessions in Spain. Downward wage rigidity stems from collective agreements, which set…

  6. Unternehmensschließungen // 2024

    Mai 2024

    • Unternehmensschließungen 2023 – Starker Anstieg der Schließungszahlen im verarbeitenden Gewerb
  7. ZEW Monthly // 2024

    05/2024 – Gesundheit

    Im aktuellen ZEW Monthly geben wir dem Thema „Gesundheit“ Raum. So schlagen ZEW-Forscher/innen eine Reform der Finanzierung Gesetzlicher Krankenversicherungen vor. An der kürzlich durch das Bundeskabinett…

  8. ZEW Discussion Paper Nr. 24-028 // 2024

    Self-Interest and Support of Climate-Related Transport Policy Measures: An Empirical Analysis for Citizens in Germany and Sweden

    Based on data from broadly representative surveys among more than 1,400 citizens in Germany and Sweden, this paper empirically examines the support of different groups of climate-related (passenger) transport…