Contents Preface to the Fifth Edition Preface to the Fourth Edition Preface to the First Edition Chapter 1.The Setting for Antitrust Analysis Chapter 2.Horizontal Restraints:Collaboration Among Competitors Chapter 3.Monopoly Chapter 4.Vertical Restraints Chapter 5.Mergers:Horizontal,Vertical,and Conlomerate Chapter 6.Discrimination Under the Robinson-Patman Act Appendix.Selected Statutes Table of Cases Index