the example
given
by
Ha
rsanyi, consider the following prob
abilities of occurrence for the fou
rDepaprtmoenst sofiMabthlemeaticsmatch-ups:
Bayesian Nash Equilibrium
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不完全信息博弈问题
将博弈开始时就存在事前不确 定性的博弈问题称为不完全信息博弈问 题。
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例子:斗鸡博弈
两个所谓的勇士举着长枪,准备从独木桥 的两端冲上桥中央进行决斗。每位勇士都有
两种选择:冲上去(用U表示),或退下来(用D
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Example: Scalping Tickets
• For example, consider a scenario in which you and the Cavalier are each scalping tickets for beer money bef ore the UVa-Miami football game
This yields the following payoff matrix an d a single pure strategy Nash equilibriu m:
BS b1, BW b1 BS b1, BW b2 BS b2, BW b1 BS b2, BW b2
AS a1, AW a1 AS a1, AW a2 AS a2, AW a1 AS a2, AW a2
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