The existing literature on R&D networks has focused on networks among firms who compete in the product market (downstream networks). This article develops the literature by casting the analysis in the context of a vertically related industry, where both downstream firms and their upstream...

We consider a simple oligopoly model where firms engage in cost-reducing R&D and compare two R&D regimes: R&D competition and R&D cooperation in the form of a research joint venture (RJV). We introduce coordination costs for the RJV and examine how these affect the equilibrium outcomes.