duopoly

n.

两家卖主垄断市场（的局面）；

复数：duopolies

1. The first is that the dollar's global monopoly will give way to a duopoly of the dollar and the euro.
   第一种情况是美元的全球垄断地位

A Theory of Exit in Duopoly
A Theory of Exit in Duopoly
A Model of Duopoly Suggesting a Theory of Entry Barriers
Partial privatization in mixed duopoly
Measuring Duopoly Power in the British Electricity Spot Market
Endogenous timing in duopoly games: Stackelberg or cournot equilibria ☆
Cooperative and Noncooperative R & D in Duopoly with Spillovers
Speculation Duopoly with Agreement to Disagree: Can Overconfidence Survive the Market Test?
Price and Quantity Competition in a Differentiated Duopoly
Entry and Exit Decisions under Uncertainty in a Symmetric Duopoly