Law Commons^™

Objective And Subjective Theories Of Concerted Action, William H. Page

UF Law Faculty Publications

Communication is useful and often necessary for rivals to coordinate price and output decisions. All would agree that evidence of communication on these issues is relevant to the issue of whether firms reached an illegal agreement or engaged in concerted action in violation of Section 1 of the Sherman Act. Most courts and commentators would go further and define agreement and concerted action to require communication of one kind or another. I call this view the objective theory of concerted action. Louis Kaplow has recently challenged this approach in three important articles, all of which argue that the focus on …