Operations Research Transactions ›› 2026, Vol. 30 ›› Issue (2): 109-124.doi: 10.15960/j.cnki.issn.1007-6093.2026.02.008

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Research on altruistic equilibria in altruistic strategy-form games

WANG Nengfa1,2,†, YANG Zhe3   

  1. 1 School of Mathematics and Statistics, Guizhou University of Finance and Economics, Guiyang 550025, Guizhou, China;
    2 College of Big Data Statistics, Guizhou University of Finance and Economics, Guiyang 550025, Guizhou, China;
    3 School of Economics, Shanghai University of Finance and Economics, Shanghai 200433, China
  • Received:2023-01-13 Published:2026-06-12

Abstract: In this paper, we assume that the players are altruistic in strategy-form games. Following the idea, we introduce the altruistic games and altruistic generalized games with preference correspondences, and prove the existence theorems of altruistic equilibria. As applications, we obtain the existence theorems of altruistic equilibria for normal-form games and generalized games.

Key words: altruistic game, altruistic equilibria, preference correspondence, external preference

CLC Number: