This document discusses the theory and practice of anti-monopolistic regulation. It begins with an introduction that defines anti-monopoly and competition in the market. It then discusses types of anti-competitive behavior and three significant antitrust laws: the Sherman Act of 1890, the Clayton Act of 1914, and the Federal Trade Commission Act. The document presents case studies on the Apple vs Epic case and Reliance Industries. It also discusses methods to restrict monopoly like imposing specific or lumpsum taxes. The conclusion notes some myths regarding antitrust laws and their relevance today.