local mar- ket performance under monopoly vs. oligopoly. If consumers choose once where to buy, we show that under all forms … on prices is much less clear. While increased global competition yields a price reduction under monopoly, prices may …

telecommunications: a monopoly of the local telecommunications network, as well as a monopoly in retail local telecommunications services … competitors. Thus, Verizon used its monopoly of the network infrastructure to disadvantage entrants in retail. In doing so … makes sense only insofar as it helps the defendant maintain or obtain monopoly power.” …

side” of the market) increases total industry surplus compared to the fully private optimum at which the monopoly platform …

side" of the market) increases total industry surplus compared to the fully private optimum at which the monopoly platform …