Browder type fixed point theorems and Nash equilibria in generalized games

被引:5
作者
Liu, Jiuqiang [1 ,2 ]
Wang, Mingyu [1 ]
Yuan, Yi [3 ]
机构
[1] Xian Univ Finance & Econ, China Xian Inst Silk Rd Res, Xian 710100, Shaanxi, Peoples R China
[2] Eastern Michigan Univ, Dept Math, Ypsilanti, MI 48197 USA
[3] Xian Univ Finance & Econ, Coll Business, Xian 710100, Shaanxi, Peoples R China
关键词
Browder fixed point theorem; Fan-Knaster-Kuratowski-Mazurkiewicz theorem; generalized games; Nash equilibrium; MAXIMAL ELEMENTS; EXISTENCE;
D O I
10.1007/s11784-020-00806-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we present two generalizations of the well-known Browder fixed point theorem, one of which is equivalent to the well-known Fan-Knaster-Kuratowski-Mazurkiewicz theorem. As applications, we apply these fixed point theorems to derive existence theorems for Nash equilibria in generalized games which generalize some existing existence theorems in the literature, including the well-known equilibrium existence theorem by Arrow and Debreu (Econometrica 22:265-290, 1954) and the existence theorem by Cubiotti (Int J Game Theory 26:267-273, 1997).
引用
收藏
页数:16
相关论文
共 27 条
[1]  
[Anonymous], 1955, Pacific J. Math., DOI 10.2140/pjm.1955.5.285
[2]   EXISTENCE OF AN EQUILIBRIUM FOR A COMPETITIVE ECONOMY [J].
Arrow, Kenneth J. ;
Debreu, Gerard .
ECONOMETRICA, 1954, 22 (03) :265-290
[3]  
Balaj M, 2005, ARCH MATH-BRNO, V41, P399
[4]   FIXED POINT THEORY OF MULTI-VALUED MAPPINGS IN TOPOLOGICAL VECTOR SPACES [J].
BROWDER, FE .
MATHEMATISCHE ANNALEN, 1968, 177 (04) :283-&
[5]   Existence of Nash equilibrium in games with a measure space of players and discontinuous payoff functions [J].
Carmona, Guilherme ;
Podezeck, Konrad .
JOURNAL OF ECONOMIC THEORY, 2014, 152 :130-178
[6]   Existence of quasiequilibria in metric vector spaces [J].
Castellani, M. ;
Giuli, M. .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2020, 484 (01)
[7]  
Castellani M, 2020, J NONLINEAR CONVEX A, V21, P1219
[8]  
Cubiotti P, 1997, INT J GAME THEORY, V26, P267
[9]   THE EXISTENCE OF EQUILIBRIUM IN DISCONTINUOUS ECONOMIC GAMES .1. THEORY [J].
DASGUPTA, P ;
MASKIN, E .
REVIEW OF ECONOMIC STUDIES, 1986, 53 (01) :1-26