1. Discussion and Working Paper // 2022

    Collective minimum contributions to counteract the ratchet effect in the voluntary provision of public goods

    We experimentally test a theoretically promising amendment to the ratchet-up mechanism of the Paris Agreement. The ratchet-up mechanism prescribes that parties’ commitments to the global response to climate…

  2. ZEW-Finanzmarktreport // 2022

    Dezember 2022

    • Konjunkturerwartungen steigen, Ausblick bleibt schlecht
    • Eurozone: Verbesserung der Konjunkturerwartungen
    • USA: Konjunkturerwartungen verbessern sich wieder
    • China: Ausblick hellt sich etwas auf
    • Sonderfrage:…
  3. ZEW Monthly // 2022

    11/2022 – Energy Crisis

    The energy crisis is coming to a head. Increased energy and food prices, as well as concerns about a gas shortage and further rising inflation, are affecting all areas of our society. Against this background,…

  4. Refereed Journal // 2022

    The Experience of Implementing a Low-Threshold Buprenorphine Treatment Program in a Non-Urban Medical Practice

    Background To respond to the U.S. opioid crisis, new models of healthcare delivery for opioid use disorder treatment are essential. We used a qualitative approach to describe the implementation of a…

  5. Refereed Journal // 2022

    The asymmetric effect of narratives on prosocial behavior

    We study how positive narratives (stories in favor of a prosocial action) and negative narratives (stories in favor of a selfish action) influence prosocial behavior in a series of lab and online…