Scholarly journal. Includes an antitrust discussion board, selected articles, and in-depth research on a few topics.

Contains a collection of antitrust resources, speeches, committee reports, research reports, and a comprehensive list of web resources.

Provides a listing and description of competition and antitrust laws and policies in effect in APEC countries. Information includes regulatory decisions, past cases, related statistical data, and discussion of antitrust issues.

Agency in charge of merger approval and regulation of anti-competitive behavior. Web site includes regulations and decisions, recent speeches, and research reports. Also, detailed industry analysis is presented for airports, transportation, energy, and telecommunications.

A comprehensive resource for information on competition and antitrust in Canada. Site includes current news, lists of conferences and seminars, and a merger simulation.

A listing of links to current news stories and current events in competition law and policy. Updated daily.

Provides indicators by country of the cost of doing business as constrained by specific regulations.

Industrial organization institute run by the faculty of economics at the University of Amsterdam, which a focus on linking academic research to policy. Site features links to some research, and papers from a frequent seminar and workshop series.

Primary site of the competition regulatory agency in Estonia. Site contains general information and listing of active legislation.

An interactive demonstration of the effects of mergers in Cournot oligopolies with linear demand curves.

Site maintained by Arun Sundararajan on the industrial organization of IT (information technology) industries, and the economics of digital goods. Features summaries of key topics and links to recent research papers.

A searchable database of recent working papers, published papers, and research notes relating to the economics of two-way interconnection.

Highly-rated academic journal, focused primarily on publishing new research in theoretical industrial organization.

Site of the chief regulatory agency in Ireland includes legislation, text of decisions, recent speeches, and news.

Recently established academic journal with a rapidly growing audience and reputation. Focuses on research the competitive strategies of managers and the organizational structure of firms.

Highly-rated academic journal which publishes new research in industrial organization, with a recent focus on empirical studies.

Site contains legislative documents.

Site contains legislative documents and annual reports.

Links to some leading journals, textbooks, research centers and data sources and the web sites of introductory industrial organization courses. Useful for industrial organization professors and graduate students.

Provides simple javascript models that predict the outcomes of relevant merger investigations and litigations.

The main programs of industrial organization research by the National Bureau of Economic Research (NBER), the nation's leading nonprofit economic research organization. Includes a link to the listing of researchers affiliated with the industrial organization program and a link to related NBER working papers.

Site contains legislation, recent decisions, and analysis of the telecommunications, airport, and electricity industries. An explanation of the Fair Trading Act is also provided.

Presents annual reports (1994 to the present) on the status of competition and competition law in OECD member nations.

Site includes text of regulatory acts, brief history of the Commission, and research publications.

Nicholas Economides' site dedicated to network economics, the Microsoft case, telecommunications policy and related subjects. Has an extensive list of links to research papers.

Official home page with public documents, antitrust case filing and updates