Von Neumann and Morgenstern's contribution to the theory of oligopoly in 1944 explains the market structure as _____. Group of answer choices a mathematical problem treating firms as independent agents who blindly follow numerical rules best represented by an ideal firm, with market supply being the result of the ideal firm's decisions applied to all firms acting on their own a game of individual players like solitaire where a player faces chance economic events alone a game like chess or poker where players must guess their opponent's moves