Nonuniqueness of utility representing a preference relation，no significance of utility and marginal utility.
ordinal utility
数效用论与描述一个
效用函数非唯一性。
Nonuniqueness of utility representing a preference relation，no significance of utility and marginal utility.
ordinal utility数效用论与描述一个效用函数非唯一性。
ordinal utility
数效用论与描述一个
效用函数非唯一性。
Nonuniqueness of utility representing a preference relation，no significance of utility and marginal utility.
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