Monopolization
concept in antitrust law

In United States antitrust law, monopolization is illegal monopoly behavior. The main categories of prohibited behavior include exclusive dealing, price discrimination, refusing to supply an essential facility, product tying and predatory pricing. Monopolization is a federal crime under Section 2 of the Sherman Antitrust Act of 1890. It has a specific legal meaning, which is parallel to the "abuse" of a dominant position in EU competition law, under TFEU article 102. It is also illegal in Australia under the Competition and Consumer Act 2010 (CCA). Section 2 of the Sherman Act states that any person "who shall monopolize . . . any part of the trade or commerce among the several states, or with foreign nations shall be deemed guilty of a felony." Section 2 also forbids "attempts to monopolize" and "conspiracies to monopolize". Generally this means that corporations may not act in ways that have been identified as contrary to precedent cases.
Jurisprudential meaning
Under long-established precedent, the offense of monopolization under Section 2 of the Sherman Antitrust Act has two elements. First, that the defendant possesses monopoly power in a properly defined market and second that the defendant obtained or maintained that power through conduct deemed unlawfully exclusionary.
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This entry incorporates text from “Monopolization” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.