美国经济学家纳什曾经为我们勾勒出了这样的一个“囚徒困境”: 某一天,有位富翁在家里给人杀了, 财物被盗;警察抓到了两个犯罪嫌疑人, 他们变成了“囚徒”,分别关在两个独立的不能互通信息的牢房里进行审讯。警察诱导他们,在这种情况下,他们两个人都可以作出以下选择:供出对方,或保持沉默。这些行为选择的后果是:如果有人 US economist Nash once outlined such a “prisoner’s dilemma” for us: one day a millionaire killed people in his home and his property was stolen. The police arrested two suspects and they became “ Prisoners ”were interrogated in separate cells incommunicado. The police induce them, in which case both of them can make the following choices: give each other, or remain silent. The consequences of these behavioral choices are: if any