of the receiving country. We test the empirical implications of our model using patent data in renewable and fossil … Moment estimator. We show that knowledge transfer through patent duplication increases with the level of IPR protection, but … more sensitive to uncertainty. Commitment to EPs also increases the incentives for patent duplication. The magnitude of the …

We study the effect of the fragmentation of intellectual property rights on optimal patent design. The major finding is … requirements should be stronger than in the case of stand-alone innovation. This reduces the fragmentation of intellectual property …, which is socially costly. However, to preserve the incentives to innovate, if a patent is granted the strength of protection …

cases policy should favour R&D by incumbents, not outsiders, and that stronger patent protection may reduce innovation and … growth. -- Technological Lead ; Innovation ; R&D …