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. 24-021 // 2024

    Minimum Wages and Insurance within the Firm

    Minimum wages generate an asymmetric pass-through of firm shocks across workers. We establish this result leveraging employer-employee data on Italian metal manufacturing firms, which face different wage floors…

  5. ZEW Discussion Paper Nr. 24-017 // 2024

    Fueling Electrification: The Impact of Gas Prices on Hybrid Car Usage

    We use micro-level data on fuel consumption, mileage, and travel mode to study plug-in hybrid drivers’ response to fuel prices. When fuel prices rise, plug-in hybrids reduce fuel consumption more than gasoline…

  6. ZEW policy brief Nr. 24-05 // 2024

    Intransparente EU-Verschuldung: Deutschlands Anteil liegt bei 262 Milliarden Euro

    Die Zahlen zur deutschen Staatsverschuldung sind zunehmend unvollständig, weil sie die auf Deutschland entfallenden Verpflichtungen für wachsende EU-Schulden ausblenden. Nach Auszahlung aller Mittel aus dem…