Dominique Lepelley Universite de Caen Basse-Normandie   MRSH Universite de Caen Badde-Normandie 14032 Caen, 14032 France   dominique.lepelley@econ.unicaen.fr     Biographical Sketch: Doctorate from Université de Caen (1989) Professor in economics at the Université de Caen Basse-Normandie (France)   Primary Research Focus: Social choice and voting theory   JEL Areas: D7 : Analysis of Collective Decision-Making: General