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  1. Oligopoly - Wikipedia

    An oligopoly (from Ancient Greek ὀλίγος (olígos) 'few' and πωλέω (pōléō) 'to sell') is a market in which pricing control lies in the hands of a few sellers. [1][2] As a result of their significant market power, …

  2. Understanding Oligopolies: Market Structure, Characteristics, and …

    Oct 7, 2025 · An oligopoly is a market structure where a small number of firms have significant control over market prices and output, often leading to limited competition and potential collusion among the...

  3. What Makes a Market an Oligopoly? | St. Louis Fed

    May 17, 2023 · “A rule of thumb is that an oligopoly exists when the top five firms in the market account for more than 60% of total market sales,” the article says. “If the concentration ratio of one company …

  4. Understanding Oligopoly in Economics - Principlesofeconomics

    Dec 17, 2025 · Oligopoly is a market structure that is characterized by a small number of firms dominating the market. This structure is often seen in industries such as telecommunications, …

  5. Oligopoly | Economics Definition + Examples - Wall Street Prep

    Jul 17, 2024 · Oligopoly is an economic term that describes a market structure wherein only a select few market participants compete with each other.

  6. Oligopoly - Corporate Finance Institute

    The term “oligopoly” refers to an industry where there are only a small number of firms operating. In an oligopoly, no single firm enjoys a large amount of market power.

  7. Oligopoly | Monopoly, Price Fixing, Market Structure - Britannica Money

    oligopoly, market situation in which each of a few producers affects but does not control the market. Each producer must consider the effect of a price change on the actions of the other producers.

  8. Oligopoly Market Structure Explained - Intelligent Economist

    Apr 7, 2025 · In an oligopoly, the relatively small number of participating companies collaborate (outright or secretly) to gain extra market returns by placing restrictions on output or by price fixing.

  9. Oligopoly - Definition, Market, Characteristics, How it Works?

    An oligopoly in economics refers to a market structure comprising multiple big companies that dominate a particular sector through restrictive trade practices, such as collusion and market sharing.

  10. OLIGOPOLY Definition & Meaning - Merriam-Webster

    The meaning of OLIGOPOLY is a market situation in which each of a few producers affects but does not control the market.