This text investigates the practical application of antitrust law and economic theory in contemporary market regulation. John E. Kwoka, a prominent economist in the field of competition policy, compiles a series of case studies to illustrate how economic analysis informs legal decisions. The book provides a framework for understanding the complexities of merger enforcement, horizontal restraints, and monopolization cases within the United States legal system.

Experts frequently cite this collection as a foundational resource for students and practitioners of competition law. Readers often note the technical density of the prose, which requires a solid grasp of microeconomic principles to fully comprehend the case analyses.