This paper develops a theory of oligopoly and markups in general equilibrium. Firms compete in a network of product …

becomes lessdistinctive; and or it introduces advertising.These are timely issues, given the extent to which public … broadcasters are increasingly criticised forseeking popularity, losing distinctiveness, and in many cases, introducing advertising … parallels to other sectors where services are also offered free at the point of access, butfinanced by advertising. The most …

A fundamental result in the theory of commodity taxation is that taxes increase consumer prices and reduce supply …, including add-on pricing, multiproduct retailing with price advertising, intertemporal models with switching costs and two …

-quality menus to segment the market. We show that, contrary to the Coase conjecture for the homogeneous durable good monopoly …