Publikationen des Forschungsbereichs Innovationsökonomik und Unternehmensdynamik

  1. ZEW Discussion Paper Nr. 14-120 // 2014

    Intangible Assets and Firm-Level Productivity

    Firms invest huge amounts into intangible assets. This paper explores to which extent different kinds of intangible assets are conducive to firm-level productivity. Our study contributes to the literature by…

  2. ZEW Discussion Paper Nr. 14-119 // 2014

    The Impact of Brand Use on Innovation Performance – Empirical Results for Germany

    The market launch of product innovations is the most visible output of a firm's investment in innovation activities. To achieve this objective most efficiently, firms strengthen their technological capabilities,…

  3. ZEW Discussion Paper Nr. 14-118 // 2014

    Which Firms Use Trademarks – and Why? Representative Firm-Level Evidence from Germany

    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…

  4. ZEW Discussion Paper Nr. 14-116 // 2014

    Entry and Shakeout in Dynamic Oligopoly

    In many industries, the number of firms evolves non-monotonically over time. A phase of rapid entry is followed by an industry shakeout: a large number of firms exit within a short period. We present a simple…

  5. ZEW Discussion Paper Nr. 14-115 // 2014

    Does the Mobility of R&D Labor Increase Innovation?

    We investigate the effect of mobility of R&D workers on the total patenting activity of their employers. Our study documents how mobile workers affect the patenting activity of the firm they join and the firm…

  6. ZEWnews English edition // 2014

    11/12 - 2014

  7. ZEW Discussion Paper Nr. 14-108 // 2014

    R&D Partnerships and Innovation Performance: Can There be too Much of a Good Thing?

    R&D collaboration facilitates pooling of complementary skills, learning from the partner as well as sharing risks and costs. Research therefore repeatedly stressed the positive relationship between collaborative…