1. Refereed Journal // 2026

    I'm a taxpayer … get me out of here? Evidence on attitudes towards simplifying the tax jungle

    Why are tax systems complex despite a conventional wisdom that simplification is desirable? We study attitudes towards tax simplification using new survey and experimental data. We first document that most…

  2. Refereed Journal // 2026

    Stationary Bandits, State Capacity, and the Malthusian Transition: The Lasting Impact of the Taiping Rebellion

    We examine the long-term regional development effects of the Taiping Rebellion (1850–1864), one of the deadliest civil wars in human history and a critical juncture in China’s path toward modernity. Our analysis…

  3. Refereed Journal // 2026

    Congestion Management Games in Electricity Markets

    This paper proposes a game-theoretic model to analyze the strategic behavior of inc-dec gaming in market-based congestion management (redispatch). We extend existing models by considering incomplete information…

  4. Refereed Journal // 2025

    Immigration and the Top 1 Percent

    Using administrative data on the universe of U.K. taxpayers, we study the contribution of migrants to the rise in U.K. top incomes. We show that migrants are over-represented at the top of the income…

  5. Contributions to Edited Volumes and Conference Proceedings // 2025

    Zwischen Markt und Staat – Gemeinwohlziele und Wettbewerb

  6. ZEW-Branchenreport Informationswirtschaft // 2025

    4. Quartal 2025

    • Stimmung in der Informationswirtschaft trübt sich erneut ein
    • Unternehmen blicken skeptisch auf EU-Richtlinie zur Cybersicherheit
  7. ZEW Discussion Paper No. 25-064 // 2025

    Turbulence Ahead: Economic Policies for Decarbonizing Aviation

    We study the design of climate policy for hard-to-abate sectors, focusing on global aviation. We build a spatial equilibrium model that links ticket booking data, the global airline network, and…

  8. ZEW policy brief No. 25-10 // 2025

    Rethinking Tracking: Lessons from Hungary for German Education Reform

    Educational tracking – separating students into different classes, tracks, or schools based on ability – is relatively commonplace worldwide, despite mixed evidence concerning how it affects student outcomes.…

  9. Branchenreport Innovationen // 2025

    2025 – Unternehmensdienste

    Jahrg. 33 ∙ Nr. 47 ∙ Januar 2026

    Der Branchenreport Innovation für die Branche Unternehmensdienste stellt die Innovationsleistung der Branche im Jahr 2024 dar. Der Anteil der Unternehmen mit Produktinnovationen…