期望效用指的是消费者在不确定条件下可能获得的各种结果的效用的加权平均数。如果用P和1-P表示两种结果W和Q发生的概率，则期望效用函数可记作EU=PU(W)+(1-P)U(Q)，也可以写成E{U[P,(1-P);W,Q]}
期望效用 [qī wàng xiào yòng]
网络释义专业释义
期望效用 (expected utility) 是某一选择行为的各 种可能结果所提供的效用的加权平均，其权数为 各种可能结 果发生的概率。
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短语
期望效用理论 expected utility theory ; RDEU ; Expected Utility
期望效用值 expected utility
期望效用函数理论 expected utility theory
期望效用模型 Expected Utility Theory
期望效用函数 expected utility function
主观期望效用理论 Subjective Expected Utility ; SEU
期望效用最大化 expected utility maximization
主观期望效用 subjective expected utility ; SEU
期望效用表述 expected utility representing
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utility function - 引用次数：23
It sets up the mathematical models, and also discusses the optimum solution of the models as specific expectant utility function of the investor is given out.
并讨论了当投资者的具体期望效用函数给出时,其对应模型的最优解。
参考来源 - 证券组合的最优投资决策expected utility
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句
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这是期望效用理论。
That is expected utility theory. Then I'll conclude with this.
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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。
In the case of risk, rationality is usually defined as the choice of that alternative for which the expected utility is greatest.
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本文介绍了风险型决策中的期望值原则，期望效用原则和前景理论。
This paper introduces expected value principle, expected utility principle and prospect theory in decision making under risk.
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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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Of course, we will also be talking about behavioral finance in this course and we'll, at times, be saying that the utility function concept isn't always right-- the idea that people are actually maximizing expected utility might not be entirely accurate.
当然 我们还会,在这门课上讨论行为金融学,并且,我们会间或,讨论到效用函数不总是正确的,人们希望最大化期望效用的观点,也许并不是完全准确的
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