expected utility
预期效用：在决策理论中
常用释义
英式发音
美式发音
基本释义
- 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。
例句
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1·That is expected utility theory. Then I'll conclude with this.这是期望效用理论。
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2·The owner maximizes his expected utility under the two constraints.企业主在两个约束下最大化其预期效用。
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3·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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4·The existence theorem of expected utility function was the most important conclusion in expected utility theory.期望效用函数存在定理是期望效用理论中最重要的定理。
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5·Under the condition that the fixed consumption can be guaranteed, we tries to maximize expected utility from final wealth.投资者的目的是：在保证固定消费正常进行的条件下，使最终财富的期望效用最大。
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6·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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7·This paper introduces expected value principle, expected utility principle and prospect theory in decision making under risk.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。
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8·Decision analysis mostly researches on uncertainty, it's conventional decision model is subject expected utility theory (SEU).决策分析主要是关于不确定性问题的研究，其传统的理论模型是主观期望效用模型(SEU)。
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9·Here's the basic idea: According to expected utility theory, people make risky decisions by balancing the value of all possible outcomes.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。
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10·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。