1. Refereed Journal // 2020

    Adolescent Video Game Playing And Fighting Over The Long‐Term

    I present new evidence of the link between video game play and fighting. The General Learning Model predicts that increased aggression from playing violent video games. These predictions are tested using a large…

  2. Refereed Journal // 2020

    Which firms use trademarks? Firm-level evidence from Germany on the role of distance, product quality and innovation

    Trademarking firms are more productive, generate higher profits, and have a better survival rate. Trademarking firms are in one word more successful, which might motivate non-trademarking firms to adopt a…

  3. Refereed Journal // 2020

    Five dimensions of the uncertainty–disagreement linkage

    We analyze the relationship between forecaster disagreement and macroeconomic uncertainty in the Euro area using data from the European Central Bank’s Survey of Professional Forecasters for the period…

  4. Refereed Journal // 2020

    The Open Innovation in Science Research Field: A Collaborative Conceptualisation Approach

    Openness and collaboration in scientific research are attracting increasing attention from scholars and practitioners alike. However, a common understanding of these phenomena is hindered by disciplinary…

  5. Refereed Journal // 2020

    Learning in foreign and domestic value chains: the role of opportunities and capabilities

    We suggest that the benefits of learning in international value chains for firms’ innovation performance are heterogeneous and depend on the specific source of learning (customers, suppliers, or competitors),…