In 1998, the United States Department of Justice and state antitrust agencies charged that Microsoft was monopolizing the market for personal computer operating systems. More than ten years later, the case is still the defining antitrust litigation of our era. William H. Page and John E. Lopatka's The Microsoft Case contributes to the debate over the future of antitrust policy by examining the implications of the litigation from the perspective of consumer welfare. The authors trace the development of the case from its conceptual origins through the tria