1. ZEW Monthly // 2023

    04/2023 – Ungleichheit und Verteilungspolitik

    Spätestens durch den Wirtschaftswissenschaftler Thomas Piketty in aller Munde: Ungleichheit. Ungleiche Einkommen und Vermögen werden meist kritisch gesehen, erfüllen in einer Marktwirtschaft aber durchaus…

  2. ZEW Discussion Paper Nr. 23-016 // 2023

    Impacts of Ownership Changes on Emissions and Industrial Production: Evidence From Europe

    Firm ownership is a major determinant for the economic performance of firms, and emissions of pollutants are often by-products of industrial production. We investigate the impact of ownership on pollutant…

  3. #ZEWPodcast // 2023

    Prof. Dr. Hanna Hottenrott: Jung, dynamisch und innovativ

    Studium in Heidelberg, Promotion in Leuven, Professur an der Technischen Universität München und jetzt auch am ZEW – Prof. Dr. Hanna Hottenrott übernahm zum 1. April 2023 die Leitung des Forschungsbereichs…

  4. ZEW Discussion Paper Nr. 23-015 // 2023

    Intended and Unintended Knowledge Spillovers in Innovation

    Firms can use different sources of external knowledge for developing and implementing innovations. Some knowledge is provided deliberately by the source and constitutes intended knowledge spillovers, e.g.,…

  5. ZEW Discussion Paper Nr. 23-014 // 2023

    Pandemic Effects: Do Innovation Activities of Firms Suffer From Long-Covid?

    The COVID-19 pandemic has affected firms in many economies. Exploiting treatment heterogeneity, we use a difference-in-differences design to causally identify the shortrun impact of COVID-19 on innovation…

  6. Referierte Fachzeitschrift // 2023

    From participants to citizens? Democratic voting rights and naturalisation behaviour

    This paper examines the causal effect of the possibility to vote on foreigners’ propensity to naturalise – a key indicator of successful integration. Based on Swedish administrative data and an institutional…

  7. Referierte Fachzeitschrift // 2023

    Reaching beyond the acquirer-target dyad in M&A – Linkages to external knowledge sources and target firm valuation

    Access to unique knowledge of a target firm is the strategic rationale for many firm acquisitions with the expectation of improving the acquirer's innovation performance. We argue that the acquisition price…

  8. ZEW Discussion Paper Nr. 23-013 // 2023

    Politicians’ Social Welfare Criteria – An Experiment With German Legislators

    Much economic analysis derives policy recommendations based on social welfare criteria intended to model the preferences of a policy maker. Yet, little is known about policy maker’s normative views in a way…