Once you understand game theory, you understand the world.
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视频用重复囚徒困境展示「报复一次」与「从此拒绝合作」如何走向不同结局。能否预知最后一轮、一次背叛可能来自误读,都会改变一套策略面对的局面。
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A forgiving strategy is one that can retaliate but it doesn't hold a grudge.when the last round is, then there's no reason to cooperate in that round.