1. ZEW policy brief No. 24-20 // 2024

    Klimakonferenz in Baku: Mehr Reziprozität in der internationalen Klimapolitik

    Das Pariser Klimaabkommen sieht vor, die globale Erderwärmung auf unter 2°C gegenüber dem vorindustriellen Niveau zu begrenzen. Eine Herausforderung, deren Erfolg von der internationalen Kooperation der…

  2. ZEW Discussion Paper No. 24-065 // 2024

    More Frequent Commitments Promote Cooperation, Ratcheting Does Not

    International climate negotiations have so far failed to produce ambitious climate cooperation. We combine laboratory experiments with simulations to investigate the performance of two negotiation design…

  3. Refereed Journal // 2024

    Die Schuldenfinanzierung von NextGenerationEU: Gekommen, um zu bleiben?

    With NextGenerationEU (NGEU), macroeconomically significant debt has been incurred via the European Union (EU) budget for the first time. It is controversial whether this marks the start of continuous EU debt.…

  4. Refereed Journal // 2024

    Projecting the impact of COVID-19 on education and intergenerational mobility in Sub-Saharan Africa

    Using microsimulations, we project the effect of instructional losses caused by COVID-19 on secondary school completion rates and intergenerational mobility of education in eight countries in Sub-Saharan Africa.…

  5. ZEW Monthly // 2024

    10/2024 – Transport

    Sales struggles for electric vehicles, the planned “combustion engine ban” from 2035, Deutsche Bahn’s reliability, and the debate over air taxis: transport is front and centre in our daily lives and the media.…

  6. Refereed Journal // 2024

    Infrastructure Required, Skills Needed: Digital Entrepreneurship in Rural and Urban Areas

    In this paper, we study the spatial implications of digital entrepreneurship. Leveraging detailed micro-data on the universe of new venture formations in Germany between 2011 and 2018, we illustrate regional…

  7. Refereed Journal // 2024

    Hiring Opportunities for New Firms and the Business Cycle

    Whether firms founded during or outside economic crises have greater growth potential is an important question for both prospective entrepreneurs and policy makers. Existing research offers conflicting answers,…

  8. Refereed Journal // 2024

    How unemployment benefit duration shapes startup motivation and growth

    Business creation is economically important, and unemployment precedes the creation of a substantial share of new firms. Yet, most research has focused on analyzing the effects of unemployment insurance policies…

  9. ZEW policy brief No. 24-18 // 2024

    Einordnung des deutlichen Anstiegs der krankheitsbedingten Fehlzeiten seit 2022

    Seit 2022 sind die krankheitsbedingten Fehlzeiten laut übereinstimmender Berichte und auf Basis unterschiedlicher Datenquellen stark angestiegen. Es gilt festzuhalten, dass es in Deutschland keine einheitliche…

  10. Refereed Journal // 2024

    Information Frictions and Learning Dynamics: Evidence from Tax Bunching in Ecuador

    We examine how taxpayers learn to minimize personal income tax payments in the context of a rapidly formalizing economy with an expanding tax base. Initially, take-up of possible generous tax deductions is low…