Bulletin of the
Korean Mathematical Society
BKMS

ISSN(Print) 1015-8634 ISSN(Online) 2234-3016

Article

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Bull. Korean Math. Soc. 1996; 33(4): 587-592

Printed December 1, 1996

Copyright © The Korean Mathematical Society.

A new equilibrium existence via connectedness

Dong Il Rim, Sung Mo Im, and Won Kyu Kim

Chungbuk National University, Chungbuk National University and Chungbuk National University

Abstract

The purpose of this note is to prove a new existence of maximal element by using the connectness property, and next an existence theorem of equilibrium for 1-person game is established as an application.

Keywords: Connectedness, closed multimap upper semicontinuous, maximal element, equilibrium

MSC numbers: Primary 47N10, 54C60; Secondary 54D05, 90A14