期望效用函数存在定理是期望效用理论中最重要的定理。

The existence theorem of expected utility function was the most important conclusion in expected utility theory.

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其基本思想如下：根据期望效用理论，人们的风险决策是在权衡所有可能产出后得到的结果。

Here's the basic idea: According to expected utility theory, people make risky decisions by balancing the value of all possible outcomes.

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其基本思想如下：根据期望效用理论，人们的风险决策是在权衡所有可能产出后得到的结果。

Here's the basic idea: According to expected utility theory, people make risky decisions by balancing the value of all possible outcomes. So let's say that you're betting on the flip of a coin.

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