Utility function was introduced into security risk area, and its inverse function is used to define absolute loss effect and relative loss effect as measure of risk.

把效用函数引入信息安全风险领域，利用其反函数，定义绝对损失效应和相对损失效应，用以度量安全风险。

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According to characteristics of the decreasing absolute risk averter's utility functions, the paper analyzes and proves its decision rules, gives the theorem 4 and theorem 5.

在此基础上，根据递减绝对风险规避者的效用函数集合的特征，分析并证明其决策准则，给出定理4、定理5。

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This paper regards wage satisfaction as the proxy of utility, studies the relationship between absolute income, comparative income and the utility components.

该文以工资满意度为总效用表征，探究绝对收入、比较收入与效用组分之间的关系，建构计量模型并开展实证研究。

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