Daniel Sgroi University of Warwick   Department of Economics University of Warwick Gibbet Hill Road Coventry, CV4 7AL UK   daniel.sgroi@warwick.ac.uk   http://www.sgroi.org.uk       Primary Research Focus: Herding, game theory, industrial organization   JEL Areas: C7 : Game Theory and Bargaining Theory:General L0 : Industrial Organization: General