This paper analyzes all Section 1, Sherman Act price fixing cases brought by the U.S. Department of Justice between 1961 and 2013. Over 500 cartels were prosecuted during this period. The determinants of cartel formation and cartel breakup are estimated, including analysis of the impact of the...

In The Antitrust Paradox, Robert Bork discusses policy responses to naked and ancillary price fixing as well as vertical restraints. Empirical research finds that vertical restraints are generally welfare-enhancing. We examine cartels that used vertical restraints to support collusion. We find...

How do changes in competitive intensity affect trade patterns? Some cartels may find it advantageous to eliminate cross-hauling and divide markets geographically. We exploit a quasi-natural experiment associated with increased antitrust enforcement to determine if market division strategies were...

We study the events alleged in recent Norwegian salmon industry antitrust cases to explore the relationship between vertical integration and collusion. In particular, we are interested in whether vertical integration can facilitate the strategic use of coordination devices such as public price...

Chapter prepared for publication in Oxford Handbook on International Antitrust Economics, Roger D. Blair and D. Daniel Sokol, editors. Cartels occur in a wide range of industries and engage in a wide range of behaviors in their efforts to increase profits. In this chapter, we discuss the wide...