Publikationen des Forschungsbereichs Innovationsökonomik und Unternehmensdynamik

  1. Referierte Fachzeitschrift // 2019

    New Evidence on Determinants of Intellectual Property Litigation: A Market-Based Approach

    We contribute to the economic literature on patent litigation by taking a new perspective. In the past, scholars mostly focused on specific litigation cases at the patent level and related technological…

  2. Referierte Fachzeitschrift // 2019

    The Dynamic Relationship Between Investments in Brand Equity and Firm Profitability: Evidence Using Trademark Registrations

    Most marketing practitioners and scholars agree that marketing assets such as brand equity significantly contribute to a firm’s financial performance. In this paper, we model brand equity as an unobservable…

  3. Referierte Fachzeitschrift // 2019

    Knowledge proximity and firm innovation: A microgeographic analysis for Berlin

    We analyse the geographic proximity of innovative firms to different types of knowledge sources in an urban environment on a microgeographic scale. Based on a comprehensive panel data set of manufacturing and…

  4. Referierte Fachzeitschrift // 2019

    The export additionality of innovation policy

    The empirical evidence that innovation policies often lead to innovation additionality is long-standing. However, innovation is an intermediate outcome. Innovations are important to the extent that they…

  5. Referierte Fachzeitschrift // 2019

    Protecting Innovation Through Patents and Trade Secrets: Evidence for Firms with a Single Innovation

    This paper analyzes the use and effectiveness of patents and trade secrets designed to protect innovation. While previous studies have usually considered patents and trade secrets as substitutes for one another,…

  6. Referierte Fachzeitschrift // 2019

    Information ambiguity, patents and the market value of innovative assets

    Research and development (R&D) is often essential for firms’ profitability and growth. At the same time, R&D is long-term and risky. We show that innovation activities lead to information ambiguity about the…