This brief essay addresses the ambiguities in the meaning of “consumer welfare” in antitrust, exploring the differences between the Williamson, Bork, and current understanding of that term. After weighing the alternatives it argues that the consumer welfare principle in antitrust should seek...

Scholars and enforcement officials debate the merits and implications of “behavioral antitrust” — the application of empirical evidence showing how human behavior departs systematically and predictably from strict rationality (“bounded rationality”) to antitrust law. Notwithstanding...

Should antitrust law ever sanction the accumulation of market power or permit other restraints of trade if such conduct would increase social welfare? This is the challenge raised by intramarket second-best tradeoffs. In the presence of multiple market failures, it is conceivable that mergers or...

This paper examines social welfare effects of antitrust regulation in the presence of strategic trade policy within a reciprocal market model. Using a simple two-country trade model, we show that the enforcement of antitrust policy in the domestic market unambiguously improves the domestic...

This book is Volume II of a two-volume set on antitrust policy, analyzing the economic efficiency and moral desirability of various kinds of antitrust-policy-coverable conduct and various possible government responses to such conduct, including US and EU antitrust law. The overall study consists...