utility expect

 
  • 期望效用

utility expect的用法和樣例:

例句

  1. Under the assumption that investor is averse to risk and the criterion of expected utility maximum, the calculated formula of the optimum ratio of portfolio investment is given.
    文章最后針對絕對風(fēng)險回避者,在期望效用最大的意義下,給出了組合證券投資的最優(yōu)比例的計算公式。

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