ZEW Discussion Papers

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. 25-012 // 2025

    Narratives About Fiscal Policy: Are Firm Decision-Makers’ Tax Preferences Driven by Redistribution or Fiscal Consolidation Motives?

    Motivated by the increasing frequency with which business leaders publicly express their views on policy issues and by recent findings on the role of narratives in shaping preferences and behaviors, we…

  2. ZEW Discussion Paper No. 25-011 // 2025

    Taxes and Pay Without Performance: Evidence From Executives

    This paper contributes to the ongoing discourse on the taxation of top-income earners by empirically investigating the impact of tax policy changes on pay without performance. Using data on executive…

  3. ZEW Discussion Paper No. 25-010 // 2025

    Reverse Engineering and Innovation: Empirical Evidence From a High-Tech Economy

    Reverse engineering allows firms to learn about critical components and design features of competitors' technologies. Historically, reverse engineering has often been used to help technological laggards to…

  4. ZEW Discussion Paper No. 25-009 // 2025

    Bidding for Subsidies With One’s Patience

    We study the problem of distributing subsidies in a market that includes both marginal individuals in need of assistance and infra-marginal individuals who would purchase the subsidized product without…

  5. ZEW Discussion Paper No. 25-008 // 2025

    Labor Market Integration of Asylum Seekers in Europe: Recent Trends and Barriers

    The labor market integration of asylum seekers remains a contested issue. Using the EU-Labor-Force-Survey, we characterize the state of asylum seekers’ labor market integration in Europe, and provide…

  6. ZEW Discussion Paper No. 25-007 // 2025

    Safeguarding Secrets, Shaping Acquisitions: Trade Secret Protection and the Role of Distance Between Acquirer and Target

    We investigate whether strengthened legal protection of trade secrets increases the likelihood of a firm being acquired. Stronger protection can make a firm more attractive for acquisition due to better…

  7. ZEW Discussion Paper No. 25-006 // 2025

    Adoption of Circular Economy Innovations: The Role of Artificial Intelligence

    The circular economy represents a systematic shift in production and consumption, aimed at extending the life cycle of products and materials while minimizing resource use and waste. Achieving the goals of the…

  8. ZEW Discussion Paper No. 25-005 // 2025

    Organized Labor Versus Robots? Evidence From Microdata

    New technologies drive productivity growth, yet the distribution of gains may be unequal. We study how labor market institutions – specifically shop-floor worker representation – mediate the impact of…

  9. ZEW Discussion Paper No. 25-004 // 2025

    Cournot Competition With Heterogenous Firms, Welfare and Misallocation

    This paper characterizes the short- and long-run Cournot equilibrium with heterogeneous firms and stochastic technological change. In our model, firms have different technologies with heterogeneous fixed and…

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Kerstin Heres

Kerstin Heres

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