The incentive of providing protection of intellectual property has been analyzed, both for an emerging economy as well as for a developed economy. The optimal patent length and the optimal patent breadth within a country are found to be positively related to each other for a fixed structure of...

This article considers the sale by a research lab of licenses for a cost-reducing innovation. The marginal cost of a firm that wins a license is private information and the acquisition of a license imposes a negative externality on the other firms. The lab's optimal revenue is determined from a...