International Journal of Mathematics and Mathematical Sciences
Volume 11 (1988), Issue 1, Pages 43-46
doi:10.1155/S0161171288000080

Rational choice function derived from a fuzzy prference

Jin Bai Kim1 and Kern O. Kymn2

1Department of Mathematics, West Virginia University, Morgantown 26506, W. V., USA
2Department of Economics, West Virginia University, Morgantown 26506, W. V., USA

Abstract

We shall prove that every fuzzy rational choice function is fuzzy regular (see Richter [6, p. 36] ), count the total number of the fuzzy rational choice ftmctions on a set of four elements and consider a semigroup of all fuzzy rational choice functions on a set.