期望值风险
网络释义
... Expected value ("EV") 期望值 Expected value, risk 期望值风险 Expected Working Period 期望的工作时段 ...
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双语例句原声例句
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期望值越高越好,方差就相反,因为方差代表着风险,也就是不确定性
Expected value is good and variance is bad because that's risk; that's uncertainty.
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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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使用收益的期望值—标准差无差异曲线与相应的效益函数来描述决策者不同的风险态度；
The indifference curves of expected values and standard deviations of net income are adopted to simulate the different risk attitudes of different decision-makers.
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Expected value is good and variance is bad because that's risk; that's uncertainty.
期望值越高越好,方差就相反,因为方差代表着风险,也就是不确定性
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