intellectual property rights and of offshoring costs on the rate of innovation and on the offshoring intensity. In chapter 4 I …' successful patent applications. The last chapter describes sector-level input-output relationships in eleven European economies …

patent quantity is driven by knowledge exchange rather than joint R&D. Firms engaged in joint R&D, on the other hand, receive … more forward citations per patent indicating that joint R&D enhances patent quality. In light of literature on strategic …

We develop a dynamic duopoly model of R&D competition to improve the quality of a finalgood. The innovation process is … production model under two distinct intellectual property right (IPR) regimes,essentially a patent system with and without a … other hand, depends onthe relative magnitudes of the costs of initial innovation and improvements. In particular, aresearch …

differentiation and component innovation. We show that, as the complexity of the product spaces increases, stronger patent regimes … yield lower rates of innovation, lower product quality and lower consumers' welfare. -- Patents ; appropriability of … innovation ; complex product industries ; industrial dynamics …

landscapes have a higher probability of in-licensing. For firms with small patent portfolios we also find a positive association … higher innovative performance for firms that do not in-license. Furthermore, the effects of fragmentation on innovation also … appear to depend on the size of a firm’s patent portfolio. These results suggest that the effects of fragmentation of …

patent quantity is driven by knowledge exchange rather than joint R&D. Firms engaged in joint R&D, on the other hand, receive … more forward citations per patent indicating that joint R&D enhances patent quality. In light of literature on strategic …&D Collaboration ; Knowledge Exchange ; Patents ; Innovation ; Count Data Models …

ownership fragmentation on investments related to innovation for firms with small patent portfolios. Hold-up threats are … between downstream firms and upstream patentees negatively affect investments in innovation for firms with large patent … residual physical investments. The effects of patent thickets on innovation are thus not uniform. They depend on the …

industries, and patents can distort resources away from industries where they are most productive. -- innovation ; patent policy …This paper examines patent protection in an endogenous-growth model. Our aim is twofold. First, we show how the patent … policies discussed by the recent patent-design literature can influence R&D in the endogenous-growth framework, where the role …