Echenique, Federico - Departamento de Economía, Facultad de Ciencias Sociales - 2001
I characterize games for which there is an order on strategies such that the game has strategic complementarities. I … prove that, with some qualications, games with a unique equilibrium have complementarities if and only if Cournot best …-response dynamics has no cycles; and that all games with multiple equi- libria have complementarities. As applications of my results, I …