Zhou, Lin - In: Economic Theory 26 (2005) 2, pp. 301-308
In this paper I study a class of two-player games, in which both players’ action sets are [0,1] and their payoff functions are continuous in joint actions and quasi-concave in own actions. I show that a no-improper-crossing condition is both necessary and sufficient for a finite subset A of <InlineEquation ID="Equ1"> <EquationSource...</equationsource></inlineequation>
