Stable set

Japanese: 安定集合 - あんていしゅうごう
Stable set

...A set of payoff distributions where the sum of the payoffs received by the members of any coalition exceeds the coalition value of that coalition is called a core, and is widely used in economics, and it is known that the results of market transactions belong to the core. A concept that is strongly conscious of acting as a coalition is the von Neumann-Morgenstern solution (also called a stable set), which is used to analyze oligopoly markets and political issues. In the negotiation process, the objections that players have to the proposed payoff distribution and the counter-objections to them are strictly defined, and the bargaining set, kernel, nucleolus, etc. are used to determine the results of negotiations. ...

*Some of the terminology explanations that mention "stable sets" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…どの提携をとってみても,その提携のメンバーの受けとる利得の和がその提携の提携値をこえているような利得分配の集合をコアといい,経済学では広く用いられていて,市場の取引の結果はコアに属することが知られている。提携として行動するということを強く意識して考えた概念にフォン・ノイマン=モルゲンシュテルン解(安定集合ともいう)があって,寡占市場や政治問題の分析に用いられている。交渉過程において,プレーヤーが提案された利得分配に対してもつ異議やそれに対抗する逆異議を厳密に定義して,交渉の結果を求めたものに交渉集合,カーネル,仁などがある。…

※「安定集合」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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