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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, firms in oligopolistic markets can influence prices through manipulating the supply function .
Likewise, a monopoly should be distinguished from a cartel (a form of oligopoly), in which several providers act together to coordinate services, prices or sale of goods. Monopolies, monopsonies and oligopolies are all situations in which one or a few entities have market power and therefore interact with their customers (monopoly or oligopoly ...
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.
The emergence of oligopoly market forms is mainly attributed to the monopoly of market competition, i.e., the market monopoly acquired by enterprises through their competitive advantages, and the administrative monopoly due to government regulations, such as when the government grants monopoly power to an enterprise in the industry through laws ...
United States v. Alcoa, 148 F.2d 416 (2d Cir. 1945) a monopoly can be deemed to exist depending on the size of the market. It was generally irrelevant how the monopoly was achieved since the fact of being dominant on the market was negative for competition. (Criticised by Alan Greenspan.)
It is a particular case of oligopoly, so it can be said that it is an intermediate situation between monopoly and perfect competition economy. Hence, it is the most basic form of oligopoly . [ 4 ]
It contrasts with an oligopoly, where there are many buyers but few sellers. An oligopsony is a form of imperfect competition. The terms monopoly (one seller), monopsony (one buyer), and bilateral monopoly have a similar relationship.
As a result, industries with high barriers to entry often contain a monopoly or oligopoly with dominant power in terms of price. This dominance allows them to charge a higher price or, if other firms join the market, to use their market power and cash flow to lower prices, beating out the new competition. [10]