Open Access. Powered by Scholars. Published by Universities.®

Law and Economics Commons

Open Access. Powered by Scholars. Published by Universities.®

Antitrust and Trade Regulation

Market power

Selected Works

Articles 1 - 2 of 2

Full-Text Articles in Law and Economics

Antitrust And Information Technologies, Herbert Hovenkamp Feb 2015

Antitrust And Information Technologies, Herbert Hovenkamp

Herbert Hovenkamp

Technological change strongly affects the use of information to facilitate anticompetitive practices. The effects result mainly from digitization and the many products and processes that it enables. These technologies also account for a significant portion of the difficulties that antitrust law encounters when its addresses intellectual property rights. Changes in the technologies of information also affect the structures of certain products, in the process either increasing or decreasing the potential for competitive harm. For example, digital technology affects the way firms exercise market power, but it also imposes serious measurement difficulties. In purely digital markets intellectual property rights are crucial …


Market Power In Antitrust, George A. Hay Dec 2014

Market Power In Antitrust, George A. Hay

George A. Hay

The concept of market power is at the core of antitrust. Philosophically, antitrust policy is aimed primarily at preventing firms from achieving, retaining, or abusing market power. Operationally, assessing whether a firm or firms have market power or any reasonable prospect for achieving it is often the first (and sometimes, the only) step in performing an antitrust analysis. Few would dispute that market power should play a prominent role in antitrust analysis. Nevertheless, important questions remain. Some of these questions quite naturally focus on the precise degree of importance given to market power. Is it an essential ingredient in antitrust …