We examine the use of subsidies to research and development (R&D) in a mixed and a private duopoly market. We show that the socially optimal R&D subsidy is increasing in the degree of spillovers, but it is lower in the private duopoly. The optimal R&D subsidy leads to an increase in total R&D...

In a vertically related industry, we examine the downstream firms' incentives to invest in cost-reducing Research and Development (R&D), and to form a Research Joint Venture (RJV), under two alternative structures of input supply: exclusive vertical relations and a single supplier. In contrast...

We develop a model of endogenous network formation in order to examine the incentives for R&D collaboration in a mixed oligopoly. Our analysis reveals that the complete network, where each firm collaborates with all others, is uniquely stable. When R&D subsidies are not available, in addition to...