Publications of the Research Unit Economics of Innovation and Industrial Dynamics

  1. Refereed Journal // 2023

    Leveraging the digital layer: the strength of weak and strong ties in bridging geographic and cognitive distances

    Firms may seek non-redundant information through inter-firm relations beyond their geographic and cognitive boundaries (i.e., relations with firms in other regions and active in different fields). Little is…

  2. Refereed Journal // 2023

    Incumbency Advantages: Price Dispersion, Price Discrimination and Consumer Search at Online Platforms

    When lower prices are available only to consumers who search, firms can price discriminate based on search. We study local German electricity retail markets in which nonsearching consumers pay the incumbent’s…

  3. Non-Refereed Journal // 2023

    Datenzugang für Forschung und Politikberatung in Deutschland

    Der Zugang zu wirtschafts- und sozialwissenschaftlichen Forschungsdaten bleibt in Deutschland hinter den internationalen Standards zurück. Eine Umfrage unter den Mitgliedern des Vereins für Socialpolitik ergab…

  4. ZEW Discussion Paper No. 23-044 // 2023

    Early Patent Disclosure and R&D Investment in Family Firms

    This paper shows that the American Inventor’s Protection Act, which introduced the disclosure of patent applications after 18 months, i.e. before a grant decision is taken and, hence, before it is known whether…

  5. Refereed Journal // 2023

    Timing is key: When does the market react to unionization efforts?

    We estimate short-term capital-market effects of unionization efforts at publicly-listed firms and their subsidiaries in the United States between 2011 and 2019. Our short-horizon event study reports significant…

  6. ZEW Discussion Paper No. 23-041 // 2023

    Mapping Employee Mobility and Employer Networks Using Professional Network Data

    The availability of social media data is growing and represents a new data source for economic research. This paper presents a detailed study on the use of data from a career-oriented social networking platform…