An oligopoly is a market structure that consists of a small number of firms that have substantial influence over a certain industry or market. While the group holds a great deal of market power ...

A duopoly is the most basic form of oligopoly, a market dominated by a small number ... that the quantity of goods or services produced structures the competition between companies in an industry.

An oligopoly is a market structure that consists of a small number of firms that have substantial influence over a certain industry or market. While the group holds a great deal of market power ...