ZEW Discussion Papers

Overview

Researchers at the ZEW participate in scientific debates by publishing their papers. The papers are predominantly in English (marked). For the German papers an English abstract is available. The contributions are intended for a final publication in special interest titles. The discussion papers can be downloaded as PDF or PostScript files starting from 1.1.1998. They aimed at national and international target groups.

  1. 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…

  2. ZEW Discussion Paper No. 24-048 // 2024

    Constraining and Enabling Factors of a Successful Regional Policy in Europe

    Recent papers show that the impact of Cohesion Policy is not uniform in space but larger, smaller or insignificant depending on the regions. These outcomes mostly depend on the characteristics of each territory…

  3. ZEW Discussion Paper No. 24-047 // 2024

    Who Is in the Driver’s Seat? Markups, Markdowns, and Profit Sharing in the Car Industry

    I develop a general framework for markup and markdown estimation that allows for profit sharing along value chains without making assumptions on conduct between vertically related firms. I derive the conditions…

  4. ZEW Discussion Paper No. 24-046 // 2024

    Mass Customization With Additive Manufacturing: Blessing or Curse for Society

    Additive Manufacturing (AM) enables mass customization and has thereby the potential to revolutionize traditional manufacturing. In this paper, we examine how the adoption of AM affects competition and welfare…

  5. ZEW Discussion Paper No. 24-027 // 2024

    Are We Yet Sick of New Technologies? The Unequal Health Effects of Digitalization

    This study quantifies the relationship between workplace digitalization, i.e., the increasing use of frontier technologies, and workers’ health outcomes using novel and representative German linked…

  6. ZEW Discussion Paper No. 24-045 // 2024

    Not as Good as It Used to Be: Do Streaming Platforms Penalize Quality?

    In this study, we analyze the incentives of a streaming platform to bias consumption when products are vertically differentiated. The platform offers mixed bundles of content to monetize consumer interest in…

  7. ZEW Discussion Paper No. 24-037 // 2024

    Evidence-Based Policy or Beauty Contest? An LLM-Based Meta-Analysis of EU Cohesion Policy Evaluations

    Independent and high-quality evaluations of government policies are an important input for designing evidence-based policy. Lack of incentives and institutions to write such evaluations, on the other hand, carry…

  8. ZEW Discussion Paper No. 24-044 // 2024

    Expertise at Work: New Technologies, New Skills, and Worker Impacts

    We study how new digital technology reshapes vocational training and skill acquisition and its impact on workers’ careers. We construct a novel database of legally binding training curricula and changes therein,…

  9. ZEW Discussion Paper No. 24-043 // 2024

    News Media Bargaining Codes

    We build a model of the news market where advertisers allocate their ads between a social media platform and a news website. Our objective is to evaluate policy interventions aimed at fostering news creation by…

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