CONDORCET CHOICE FUNCTIONS AND MAXIMAL ELEMENTS

IVIE working papers offer in advance the results of economic research under way in order to encourage a discussion process before sending them to scientific journals for their final publication. * Thanks are due to José Alcalde, J.V. Llinares and M.C. Sánchez, for helpful comments. The comments and suggestions of a referee's report have improved the work; we are most grateful to her/him. Financia