This Chapter provides a survey of the economics literature on multi-sided platforms with particular focus on competition policy issues, including market definition, mergers, monopolization, and coordinated behavior. It provides a survey of the general industrial organization theory of...

Annabelle Gawer presents cutting-edge contributions from 24 top international scholars from 19 universities across Europe, the USA and Asia, from the disciplines of strategy, economics, innovation, organization studies and knowledge management. The novel insights assembled in this volume...

Competition in many important industries centers on investment in intellectual property. Firms engage in dynamic, Schumpeterian competition for the market, through sequential winner-take-all races to produce drastic innovations, rather than through static price/output competition in the market....

Econometric analysis of television station revenue is undertaken to help assess the effects of changing cable television regulations on broadcast stations. Revenue is closely related to audience size and characteristics. Audience value depends upon its location relative to the station and...

Many regulations impose lighter requirements on smaller firms than on larger firms. Such differential treatment is known as tiering. This article presents a framework for analyzing tiering. It assumes that regulators use taxes to reduce negative externalities, that the collection of taxes...

Our study of the Bell System cost function shows that it is possible to reject the hypothesis that AT&T was a natural monopoly. Our study is based on a regression analysis of a translog cost function estimated on 1947--1977 data. Charnes, Cooper, and Sueyoshi (Charnes, A., W. W. Cooper, T....

Online advertising accounts for almost 9 percent of all advertising in the United States. This share is expected to increase as more media is consumed over the Internet and as more advertisers shift spending to online technologies. The expansion of Internet-based advertising is transforming the...