Summary Against the background of growing media interest in professional soccer, this paper proposes a moral hazard model with costly state verification to explain how rule changes affecting the reward scheme of team performance impact on the success of managerial change. As has been shown...

Against the background of growing media interest in professional soccer, this paper proposes a moral hazard model with costly state verification to explain how rule changes affecting the reward scheme of team performance impact on the success of managerial change. As has been shown recently...

Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...

Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...

We investigate incidence and evolution of patent thickets. Our empirical analysis is based on a theoretical model of patenting in complex and discrete technologies. The model captures how competition for patent portfolios and complementarity of patents affect patenting incentives. We show that...