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An exercise in calculating economic outcomes by means of {{tag|metaphor}}, the [[prisoner’s dilemma]] was developed at the RAND corporation in the 1950s by those splendid brainboxes as a way of predicting individuals’ behaviour in situations requiring [[I believe|trust]] among strangers - for very good example, when unacquainted participants buy or sell in an unregulated market. This field developed into [[game theory]]. | An exercise in calculating economic outcomes by means of {{tag|metaphor}}, the [[prisoner’s dilemma]] was developed at the RAND corporation in the 1950s by those splendid brainboxes as a way of predicting individuals’ behaviour in situations requiring [[I believe|trust]] among strangers - for very good example, when unacquainted participants buy or sell in an unregulated market. This field developed into [[game theory]]. | ||
==The original | ==The original prisoner’s dilemma== | ||
Two people are charged with a conspiracy<ref>Whether or not they are guilty is beside the point. If it helps you empathise with their predicament, assume they’re innocent</ref>. Each is held separately. They cannot communicate. There is enough evidence to convict both on a lesser charge, but not the main charge. Each prisoner is separately offered the same plea bargain. The offer is: | Two people are charged with a conspiracy<ref>Whether or not they are guilty is beside the point. If it helps you empathise with their predicament, assume they’re innocent</ref>. Each is held separately. They cannot communicate. There is enough evidence to convict both on a lesser charge, but not the main charge. Each prisoner is separately offered the same plea bargain. The offer is: | ||
*If A informs B but B refuses to inform on A: | *If A informs B but B refuses to inform on A: |