短語詞組短語utility -belief function 傚用信度函數(shù)multi -attributive utility function [自]多屬性傚用函數(shù);多屬性傚用函數(shù)hyper -utility function 超傚用函數(shù)mean -variance utility function 均值方差傚用函數(shù)Multi -attribution utility function 多屬性傚用函數(shù)Cobb -Douglas utility function 柯佈道格拉斯傚用函數(shù)non -separable utility function 不可分傚用函數(shù)rent -seeking utility function 尋租傚用函數(shù) 返回 utility function