Gellhorn, Kovacic, and Calkins' Antitrust Law and Economics in a Nutshell enhances understanding of antitrust laws, and includes the latest Supreme Court cases. This reliable guide on antitrust law gives special attention to the expanded role of evidentiary standards and the procedural screens in determining litigation outcomes. A look into recent revisions of public enforcement, immunity-related doctrines, and government intervention is also included.