Publications of the Research Unit Digital Economy

  1. Refereed Journal // 2023

    German Financial State Aid During COVID-19 Pandemic: Higher Impact Among Digitalized Self-Employed

    In response to strong revenue and income losses facing a large share of self-employed individuals during the COVID-19 pandemic, the German federal government introduced a €50bn emergency-aid program. Based on…

  2. ZEW expert brief No. 23-01 // 2023

    Fünf Sterne für ein Halleluja

  3. Contributions to Edited Volumes and Conference Proceedings // 2023

    IEDS – Incentives and Economics of Data Sharing

  4. ZEW policy brief No. 23-02 // 2023

    Human Oversight Done Right: The AI Act Should Use Humans to Monitor AI Only When Effective

    The EU’s proposed Artificial Intelligence Act (AI Act) is meant to ensure safe AI systems in high-risk applications. The Act relies on human supervision of machine-learning algorithms, yet mounting evidence…

  5. Refereed Journal // 2023

    The Effects of Personal Information on Competition: Consumer Privacy and Partial Price Discrimination

    This article studies the effects of consumer information on the intensity of competition. In a two dimensional duopoly model of horizontal product differentiation, firms use consumer information to price…

  6. Refereed Journal // 2023

    More Cost-Sharing, Less Cost? Evidence on Reference Price Drugs

    This paper evaluates the causal effects of changes in reference prices (RP) on prices, copayments, and overall expenditures for off-patent pharmaceuticals. With reference pricing, firms set prices freely and the…

  7. ZEW-Branchenreport Informationswirtschaft // 2022

    4. Quartal 2022

    • Informationswirtschaft auf Erholungskurs
    • Unternehmen messen Daten eine hohe Bedeutung für ihr Geschäftsmodell bei