Template-type: ReDif-Paper 1.0 Author-Name: Ismail M.S. Author-workplace-name: GSBE Title: A sufficient condition on the existence of pure equilibrium in two-person symmetric zerosum games Abstract: In this note, we introduce a new sufficient condition, called sign-quasiconcavity, on the existence of a pure equilibrium in two-person symmetric zerosum games, which generalizes both generalized ordinal potentials Monderer and Shapley, 1996 and quasiconcavity Duerschet al., 2012. Keywords: Noncooperative Games; Classification-JEL: C72; . Series: research memorandum Creation-Date: 2014 Number: 035 File-URL: http://pub.maastrichtuniversity.nl/068e8626-abed-4728-a860-3fc846ceb236 File-Format: application/pdf File-Size: 441768 Handle: RePEc:unm:umagsb:2014035