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.