A duopoly is a specific type of oligopoly where only two producers exist in one market.

Duopoly may also refer to:

• Duopoly (broadcasting), in the United States, a single company which owns two or more radio or television stations in the same city or community
• Duopoly (entertainment company), a Canadian film and television production company
• Political duopoly or two-party system, in which only two political parties participate in government

This disambiguation page lists articles associated with the title Duopoly.
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