Whether to gamble, based on efficient-- based on expected utility theory.

例如赌博,你们是注重效率呢,还是注重预期效用

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That is expected utility theory.

预期效用理论

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He says, "I dispute the pretensions of any theory which sets up an imaginary standard of justice not grounded on utility."

他说，我反对任何理论,不以功利为基础，虚构公正标准“

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But it's not a complete theory until we specify the utility function.

但我们还未详细分析效应函数,这还不是完整的理论

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