There is a widening consensus among jurisdictions with competition laws that “the basic objective of competition policy is to protect competition as the most appropriate means of ensuring the efficient allocation of resources—and thus efficientmarket outcomes—in free market economies.” 1 As this statement indicates, it is efficiency, not competition, that is the ultimate goal of the antitrust laws. One of the senior economists of the Justice Department’s Antitrust Division put it very well recently: “efficiency is the goal, competition is the process.”2 When the competitive process is allowed to run its course—unfettered by exclusionary practices or anticompetitive agreements among firms—the incentive of firms to lure away rivals’ customers...