expected utility
- 预期效用：在决策理论中，指根据概率和效用函数计算出的一个决策的预期效用值。预期效用是对决策结果的预期价值的度量，用于帮助决策者在不确定性条件下做出最优决策。
网络释义专业释义
概率(Probability) 效用值(Utility Value) 加 权 效 用 值 (Weighted Utility Value) 期望效用值(Expected Utility) 4) 干扰理性思维的因素 表征性启发与便捷性
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Expected Utility Hypothesis 预期效用假说 ; 期望效用假设 ; 期望效用假说
expected utility theory 期望效用理论 ; 期望效用函数理论 ; 理论
expected utility function 期望效用函数 ; 预期效用函数
Expected Utility Maximization 大化原理 ; 期望效用最大化 ; 预期效用最大化原理
expected utility model 预期效用模型
subjective expected utility 主观期望效用 ; 主观预期效用 ; 主观期望效用理论
subjective expected utility theory 主观预期效用理论
expected utility value 预期效用值 ; 效用值
柯林斯英汉双解大词典
expected utility
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1.
N the weighted average utility of the possible outcomes of a probabilistic situation; the sum or integral of the product of the probability distribution and the utility function 期望效用 [statistics]
双语例句原声例句权威例句
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That is expected utility theory. Then I'll conclude with this.
这是期望效用理论。
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Expected utility is calculated by multiplying the probability of each payoff by the payoff and taking the total sum.
预期效用的计算方法是用每次支付分值的概率乘以支付的分值，然后对其进行累加。
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In the case of risk, rationality is usually defined as the choice of that alternative for which the expected utility is greatest.
而在风险的情况下，理性通常被定义为选择那种期望效用最大的选项。
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What finance theory is based on-- and much of economics is based on-- the idea that people want to maximize the expected utility of their wealth.
金融学理论建立在,并且很多经济学的都是建立在,人们希望能使自己对,财富的期望效用最大化这一基础上
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To calculate the expected utility of your wealth, you might also have to look at the expected return, or the geometric expected return, or the standard deviation.
要计算你财富的期望效用,你也许还要研究预期收益曲线,或几何预期收益率,或是标准差
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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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