Acyclicity and decisiveness structures

成果类型:
Article
署名作者:
Truchon, L
署名单位:
Laval University; Aix-Marseille Universite
刊物名称:
JOURNAL OF ECONOMIC THEORY
ISSN/ISSBN:
0022-0531
发表日期:
1996
页码:
447-469
关键词:
摘要:
J. A. Ferejohn and P. C. Fishburn [J. Econ. Theory 21 (1979), 28-45] prove a condition for the acyclicity of binary decision rules, which generalizes all conditions found previously in the literature. Their condition has a combinatorial aspect and is not easy to interpret, let alone to verify. This payer studies how their condition is related to more simple and more operational ones. Six conditions are shown to imply their condition and to be implied by their condition under appropriate assumptions. The conditions introduced in this paper seem to be new, although some of them generalize conditions that have been derived for voting rules defined by quotas. (C) 1996 Academic Press, Inc.