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. 26-035 // 2026

    When Facts Fail: Experimental Evidence on Perceptions and Preferences toward Chinese Investments in Germany

    Can correcting large misperceptions about foreign economic exposure change preferences over economic integration? We study this question in a high-stakes setting, Chinese direct investment in Germany, with a…

  2. ZEW Discussion Paper No. 26-034 // 2026

    From Lion Rock to Locked Gates: The Decline of Upward Mobility in Hong Kong

    Using Hong Kong census data from 1976 to 2021, this paper provides the first comprehensive analysis of absolute intergenerational mobility (AIM) in a transitioning Asian economy. We introduce two innovations:…

  3. ZEW Discussion Paper No. 26-033 // 2026

    Staying for Discovery, Monetizing Elsewhere: Platform Governance and Complementor Bypassing

    Digital platforms govern not only how ecosystem value is created, but also how complementors capture it. In this paper, we study how content creators respond when a dominant platform restricts monetization while…

  4. ZEW Discussion Paper No. 26-031 // 2026

    Which Government Subsidies are Relevant for Eco-Innovation? Empirical Evidence from Firm Level Panel Data

    Eco-innovations are highly important for mitigating climate change and transitioning towards a circular economy. There is extensive literature on the determinants of eco-innovation. The analysis of the role of…

  5. ZEW Discussion Paper No. 26-030 // 2026

    When Goliath Shares with David: The Effects of Asymmetry on Collaboration

    Partners in R&D alliances and joint ventures are rarely symmetric, yet whether asymmetry helps or hurts collaboration is not fully understood. We study how asymmetry in competitors’ information endowments…

  6. ZEW Discussion Paper No. 26-029 // 2026

    Does Public Procurement Select (Real) Outsider Innovation? The Interplay Between Tender Design and Supplier Experience

    Public organizations rely on open innovation to maintain and improve public service performance. Suppliers are a key source of such innovation. Public contracting authorities act as the interface between public…

  7. ZEW Discussion Paper No. 26-028 // 2026

    Impact of the Global Minimum Tax on Domestic Tax Legislation

    This paper examines how jurisdictions have responded to the introduction of the OECD Pillar Two framework and analyses the implications of these developments for international tax competition. Using a…

  8. ZEW Discussion Paper No. 26-027 // 2026

    More Is Not Always Better: An Economic Assessment of the EU's Anti-Avoidance Tax Framework

    Over the past decade, the European Union has built a comprehensive supranational framework to combat corporate tax avoidance. This article provides the first integrated assessment of the EU's post-2015…

  9. ZEW Discussion Paper No. 26-026 // 2026

    Does Tightening the Duration of Temporary Contracts Cost Jobs? Evidence from Germany

    Many countries limit how long a worker may be kept on a temporary contract, yet little is known about how firms and workers respond when this maximum duration is tightened. Does a shorter cap simply displace…