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  1. United States antitrust law - Wikipedia

    In the United States, antitrust law is a collection of mostly federal laws that govern the conduct and organization of businesses in order to promote economic competition and prevent unjustified …

  2. Antitrust Laws: What They Are, How They Work, Major Examples

    May 1, 2025 · What Is Antitrust? Antitrust laws are regulations that encourage competition by limiting the market power of any particular firm.

  3. Antitrust Division | The Antitrust Laws - United States Department of ...

    Dec 20, 2023 · The Antitrust Division enforces federal antitrust and competition laws. These laws prohibit anticompetitive conduct and mergers that deprive American consumers, taxpayers, and …

  4. The Antitrust Laws - Federal Trade Commission

    The antitrust laws proscribe unlawful mergers and business practices in general terms, leaving courts to decide which ones are illegal based on the facts of each case. Courts have applied the antitrust laws …

  5. Antitrust Law: An Introduction - Congress.gov

    May 1, 2025 · Recent years have witnessed a resurgence of both public and political interest in antitrust. This In Focus provides an overview of the key federal antitrust statutes and their enforcement. The …

  6. Antitrust law | Competition, Monopoly, Mergers - Britannica Money

    antitrust law, any law restricting business practices considered unfair or monopolistic. The United States has the longest standing policy of maintaining competition among business enterprises through a …

  7. What Are Antitrust Laws and How Do They Work? - LegalClarity

    Jul 25, 2025 · Antitrust laws are statutes designed to promote and maintain market competition by regulating business practices. They prevent the concentration of economic power and ensure fair …

  8. antitrust | Wex | US Law | LII / Legal Information Institute

    Antitrust refers to the regulation of the concentration of economic power, particularly in regard to monopolies and other anticompetitive practices. Antitrust laws exist as both federal statutes and …

  9. What Are Antitrust Laws? | Investing Dictionary | U.S. News

    Dec 8, 2023 · Antitrust laws are safeguards designed to prevent businesses from using anti-competitive practices that would give a small group of stakeholders control over a marketplace, allowing them to …

  10. Home | Antitrust: Principles, Cases and Materials

    "This new antitrust casebook by Daniel Francis and Chris Sprigman is an exciting new entrant into the market. The casebook is modern, rigorous, and complete – and free to students to download.