Home > West's Encyclopedia of American Law > Antitrust Law

Legislation enacted by the federal and various state governments to regulate trade and commerce by preventing unlawful restraints, price-fixing, and monopolies; to promote competition; and to encourage the production of quality goods and services at the lowest prices, with the primary goal of safeguarding public welfare by ensuring that consumer demands will be met by the manufacture and sale of goods at reasonable prices.

Antitrust law seeks to make enterprises compete fairly. It has had a serious effect on business practices and the organization of U.S. industry. Premised on the belief that free trade benefits the economy, businesses, and consumers alike, the law forbids several types of restraint of trade and monopolization. These fall into four main areas: agreements between or among competitors, contractual arrangements between sellers and buyers, the pursuit or maintenance of