Price-Matching Policy and the Principle of Minimum Differentiation
研究了双寡头企业依次独立选择产品位置、价格匹配政策和价格时，会同时出现默契合谋和最小差异化。
This paper shows that if duopolists are allowed to choose their product locations, a price-matching policy, and their prices sequentially and independently, both tacit collusion and minimum differentiation occur. Copyright 1995 by Blackwell Publishing Ltd.