minimal determining set of non-binary choice function in group decision making 非二元性選擇函數(shù)最小決定集的唯一存在性
the unique existence theorem for minimal determining set of non-binary choice function 群體決策中非二元性選擇問題的最小決定集
analyze characterizations of determine set for the social choice function which domain is profiles of linear order . and then prove arrow impossibility theorem with this characterizations 分析了定義域?yàn)榫€性偏好斷面的社會選擇函數(shù)的決定集的性質(zhì),并用這些性質(zhì)來證明arrow不可能定理。