TABLE OF CONTENTS; The Role of Rules in Antitrust Analysis; Re-framing Windows: The Durable Meaning of the Microsoft Antitrust Litigation; Monopolization, Abuse of Dominance, and the Indeterminacy of Economics: The U.S./E.U. Divide; Microsoft and Trinko: A Tale of Two Courts; Mission Creep: Antitrust Exemptions and Immunities as Applied to Deregulated Industries; The Transformation of Economic Regulation: Market Dynamics and Legal Lag Comments on Professor Bush's Mission Creep; Articulating Trade-Offs: The Political Economy of State Action Immunity; Discounts and Exclusions; Should Predatory Pricing Rules Immunize Exclusionary Discounts?; The Future of Distribution Restraints Law: Will the New Learning Take Hold?; Challenging the Chicago Sc...