duopoly
(noun)
noun
1. (economics) A market situation in which two companies exclusively provide a particular product or service.
2. (by extension) The domination of a field of endeavor by two people or entities.
(noun)
1. (economics) A market situation in which two companies exclusively provide a particular product or service.
2. (by extension) The domination of a field of endeavor by two people or entities.