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独立决定条件ⅡA(S2)下的最小决定集及唯一存在性

郭春香 李旭生 郭耀煌

郭春香, 李旭生, 郭耀煌. 独立决定条件ⅡA(S2)下的最小决定集及唯一存在性[J]. 西南交通大学学报, 2007, 20(6): 763-768.
引用本文: 郭春香, 李旭生, 郭耀煌. 独立决定条件ⅡA(S2)下的最小决定集及唯一存在性[J]. 西南交通大学学报, 2007, 20(6): 763-768.
GUO Chunxiang, LI Xusheng, GUO Yaohuang. Minimal Determining Set and Its Unique Existence under Independent Decisiveness Condition ⅡA(S2)[J]. Journal of Southwest Jiaotong University, 2007, 20(6): 763-768.
Citation: GUO Chunxiang, LI Xusheng, GUO Yaohuang. Minimal Determining Set and Its Unique Existence under Independent Decisiveness Condition ⅡA(S2)[J]. Journal of Southwest Jiaotong University, 2007, 20(6): 763-768.

独立决定条件ⅡA(S2)下的最小决定集及唯一存在性

基金项目: 

国家自然科学基金资助项目(70771093,70371026)

西南科技大学博士基金资助项目(07ZX0112)

详细信息
    作者简介:

    郭春香(1971- ),女,博士,副研究员,研究方向为管理科学与决策理论,电话:15808161703.E-mail:gchx1@sina.com

Minimal Determining Set and Its Unique Existence under Independent Decisiveness Condition ⅡA(S2)

  • 摘要: 研究了当独立决定条件ⅡA(S1)弱化为ⅡA(S2)时,在非二元性选择环境下,选择函数的最小决定集及其唯一存在性.证明了在k-集可行性条件、无约束域条件、Pareto优化准则和独立决定条件ⅡA(S2)下,选择函数存在唯一的最小否定集和最小决定集.进而证明了在上述条件下,选择函数满足独立决定条件ⅡA(S2)的充分必要条件不是独裁者,而是寡头控制.

     

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出版历程
  • 收稿日期:  2006-10-03
  • 刊出日期:  2007-12-25

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