In a vertically separated industry, where the input suppliers have significantmarket power, not only entry but also the markets (upstream or downstream) withentry possibilities might be a concern to the policy makers. While ‘entry in thedownstream market only’ always increases welfare,...

The literature on technology licensing has ignored the importance ofmarket power of the input supplier. In this paper we examine the incentive forlicensing in the downstream industry when the firms in the upstream industry havemarket power. We show that licensing in the downstream industry is...