that the monopoly platform does not introduce distortions over and above those arising from the market power of the …

offering internet and voice services. Exclusion is not a concern when the ISP is a monopoly because it can extract the … internet where only one firm offers the application. We show that, both in monopoly and duopoly, prohibiting the exclusion of …

competition more than a monopoly …

undermining consumer welfare.Economist Joseph Schumpeter warned against such monopoly fatalism. He recognized that the most … extremely skeptical about predictions of entrenched monopoly power for Amazon, Google, Facebook, Apple, and Microsoft today …

restore monopoly power in the essential product market, which is hurt by multihoming consumers. In that case, tying works as a …

relative to A. Hence, absent strong antitrust or intellectual property protections, the A firm can leverage its monopoly into B … substitute for Netscape; in our model, this maximizes Microsoft's joint monopoly profits. Furthermore, Microsoft has no incentive … complementary products, which suggests that a monopoly internet service provider will offer net neutrality.There are other means for …

We build a dynamic duopoly model that accounts for the empirical observation of monopoly persistence in the long run …. Contrary to the predictions of the static model, strategic predation that leads to the persistence of monopoly is in general …

good or service. Even if these firms are monopoly or oligopolies in their fields with huge economic rents, if they pass …