Roger Lagunoff Georgetown University   Department of Economics 580 Intercultural Center Washington, DC 20057 US   lagunofr@georgetown.edu   http://www.georgetown.edu/lagunoff/lagunoff.htm   Biographical Sketch: PhD, University of Minnesota, 1989.   Primary Research Focus: Game Theory, Models of Endogenous Political Institutions and Social Norms   JEL Areas: C7 : Game Theory and Bargaining Theory:General D7 : Analysis of Collective Decision-Making: General