Antonio Nicolò University of Padua   via del Santo 33 via del Santo 33 Padova, 35123 Italy   antonio.nicolo@unipd.it   http://www.decon.unipd.it/personale/curri/nicolo/       Primary Research Focus: Social Choice, Mechanism Design, Game Theory   JEL Areas: D7 : Analysis of Collective Decision-Making: General C7 : Game Theory and Bargaining Theory:General