1. Non-Refereed Journal // 2024

    AI in Europe – Is Regulation the Answer to Being a Laggard?

    AI is characterized by the features of a general purpose technology and thus has the potential to spur innovation and productivity across sectors. While large digital U.S. companies are dominant players in the…

  2. Refereed Journal // 2024

    Public R&D Investment in Economic Crises

    We study the cyclicality of public R&D in 29 OECD countries over the period 1995 to 2019. Public R&D is procyclical on average, and mostly driven by adjustments in
    public R&D aimed at the government and higher…

  3. ZEW Discussion Paper No. 24-053 // 2024

    Big Data and Firm-Level Productivity – A Cross-Country Comparison

    Until today, the question of how digitalisation and, in particular, individual digital technologies affect productivity is still the subject of controversial debate. Using administrative firm-level data provided…

  4. ZEW Discussion Paper No. 24-054 // 2024

    Nudging for Tax Compliance: A Meta-Analysis

    Governments increasingly use nudges to improve tax collection. We synthesize the growing literature that evaluates nudging experiments using meta-analytical methods. We find that simple reminders increase the…

  5. ZEW Discussion Paper No. 24-052 // 2024

    Early Life Conditions, Time Preferences, and Savings

    This study examines how early-life exposure to food scarcity influences individuals’ long-term time preferences and savings behavior. To this end, we analyze hand-collected historical data on livestock…

  6. ZEW Discussion Paper No. 24-051 // 2024

    Mandated Data-sharing in Hybrid Marketplaces

    We study a hybrid marketplace where a vertically integrated platform competes with a seller in a horizontally differentiated downstream market. The platform has a data advantage and can price discriminate…

  7. ZEW Monthly // 2024

    07/2024 – Industrial Dynamics

    The interplay between business start-ups and closures is a key driver of economic transformation. In the face of geopolitical uncertainties and challenges like digitalisation and sustainability goals, examining…

  8. ZEW policy brief No. 24-11 // 2024

    Wirksame Förderung von Spitzenforschung braucht eine kritische Masse

    Durch eine abnehmende Bedeutung im internationalen Technologie- und Wissenschaftswettbewerb ist das langfristige wirtschaftliche Wachstum von Deutschland bedroht. Die deutsche Exzellenzförderung von…

  9. ZEW Discussion Paper No. 24-050 // 2024

    On the Role of EU Cohesion Policy for Climate Policy

    Cohesion policy in the European Union (EU) has been widely accepted as a tool to advance the catch-up process, i.e., helping member countries with lower GDP per capita to grow faster economically in order to…

  10. Refereed Journal // 2024

    School Choice with Independent versus Consolidated Districts

    This paper studies the welfare effects of school district consolidation. Using incomplete rank-ordered lists (ROLs) submitted for admission to the Hungarian secondary school system, we estimate complete ROLs…

  11. ZEW Discussion Paper No. 24-049 // 2024

    Product Differentiation and Quality in Production Function Estimation

    Production functions provide a mapping from the firms’ input quantity and productivity to output quantity. This mapping only generates unbiased estimates if input and output quality variation within and between…