Luis Corchon Universidad Carlos III de Madrid   ,   lcorchon@eco.uc3m.es     Biographical Sketch: Born in Madrid, Spain. Bsc at Complutense University (Madrid). Msc and PhD at LSE. Visiting: Universities of Rochester, Harvard, Stanford, NYU. Married, no children.   Primary Research Focus: Contests, Mechanism Design, Industrial Organization   JEL Areas: C7 : Game Theory and Bargaining Theory:General D7 : Analysis of Collective Decision-Making: General