Passage of the Sherman Act in the United States in 1890 set the stage for a century of jurisprudence regarding monopoly, cartels, and oligopoly. Among American statutes that regulate commerce, the Sherman Act is unequaled in its generality. The Act outlawed every contract, combination or...

In this Article we focus upon an area in which greater convergence of U.S. policy with the practice of many foreign countries is long overdue: the treatment of public policies that suppress competition. Whereas the European Union (“EU”) and numerous other jurisdictions have taken strong...

Competition policy, today, is an essential element of the legal and institutional framework for the global economy. Whereas decades ago, anti-competitive practices tended to be viewed mainly as a domestic phenomenon, most facets of competition law enforcement now have an important international...

We provide empirical evidence that many multi-product firms have each participated in several cartels over the past 50 years. Standard analysis of cartel conduct, as well as enforcement policy, is rooted in the presumption that each cartel in which a given firm participates is a singular...

This paper provides comments on the investigation by the US House Judiciary Committee (“the Committee”) into the state of competition in the digital marketplace. The comments focus on the third topic identified by the Committee:"Whether the institutional structure of antitrust enforcement...

Big Tech (Amazon, Apple, Facebook, and Google) is under regulatory assault. Cases have been brought against each of these companies in multiple countries around the world, but there is an emerging consensus that more needs to be done – most likely in the form of ex ante regulation that...

Antitrust law has been adopted by 120 jurisdictions worldwide. In more than half of these jurisdictions, the agency charged with enforcing antitrust law also has other responsibilities. The assignment of multiple regulatory tasks can affect the performance of a competition agency in complex and...

Declining outlays for new weapons programs have triggered a process of consolidation that promises to shrink the U.S. defense industry drastically. Consolidation in the defense industry raises complex competition policy issues that are not amenable to conventional antitrust merger analysis. This...

The 2010 Horizontal Mergers Guidelines provide an opportunity for DOJ and the FTC to revisit and strengthen the institutional arrangements through which the US implements its competition laws. The performance of the federal government’s antitrust joint venture in applying and explaining the...

Passage of the Sherman Act in the United States in 1890 set the stage for a century of jurisprudence regarding monopoly, cartels, and oligopoly. Among American statutes that regulate commerce, the Sherman Act is unequaled in its generality. The Act outlawed "every contract, combination or...