This paper investigates how the tying of complementary products can be used to preserve and extend monopoly positions …. We first show how a firm that is a monopolist of a product in the current period can use tying to preserve its monopoly … monopoly position into a newly emerging market. The analysis focuses on the importance of entry costs and network externalities …

Previous work has claimed that monopoly power facilitates the provision of credit, since monopolists are better able to … creditworthiness, monopoly power may reduce credit provision because hold up problems ex post will deter borrowers from investing in … establishing creditworthiness. Empirically, we examine the relationship between monopoly power and credit provision, using data on …

on monopoly profits. Unless the social planner has access to a direct 100 percent tax on profits, he will always find it …