In this paper we introduce the concept of F-consistency of a social choice function relative to the given class F of social choice functions. This refines the concept of consistency (self-selectivity), introduced by the first author, and allows to discover a number of classes F for which there exist F-consistent social choice functions which are neither dictatorial nor antidictatorial. Furthermore, under certain mild conditions on F all F-consistent social choice functions are described. |
Keywords
social choice function, self-selectivity, consistency
Math Review Classification
Primary 91B08
Last Updated
17 April 2001
Length
18 pages
Availability
This article is available in: