ZEW Discussion Papers

Mit diesen Beiträgen, die überwiegend in Englisch verfasst sind, beteiligen sich die Forscher/innen des ZEW an wissenschaftlichen Fachdebatten. Die Publikationen enthalten vorläufige Beiträge, die zur Veröffentlichung in Fachzeitschriften vorgesehen sind. Die Discussion Papers können ab 1.1.1998 als pdf-Datei abgerufen werden. Sie richten sich an nationale und internationale Zielgruppen.

  1. ZEW Discussion Paper Nr. 24-057 // 2024

    Firm-Level Technology Adoption in Times of Crisis

    This study investigates how crises affect firms’ adoption of frontier technologies using the Covid-19 pandemic as a case study. The analysis tracks the nature, timing, and pandemic-related motivations of…

  2. ZEW Discussion Paper Nr. 24-056 // 2024

    Trade in Services and Innovation

    We study the implications of services trade for firm innovation. Using a quasi-experimental shift-share design, we find that access to foreign knowledge-related services improves the innovativeness of domestic…

  3. ZEW Discussion Paper Nr. 24-055 // 2024

    The Interplay Between Public Procurement of Innovation and R&D Grants: Empirical Evidence From Belgium

    This paper investigates the impact of Public Procurement of Innovation (PPI) and Research and Development (R&D) grants on firms' R&D investment using data from Belgian R&D-active firms over the past decade. Our…

  4. ZEW Discussion Paper Nr. 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 Nr. 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…

  6. ZEW Discussion Paper Nr. 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…

  7. ZEW Discussion Paper Nr. 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…

  8. ZEW Discussion Paper Nr. 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…

  9. ZEW Discussion Paper Nr. 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…