Basing on the Cournot Model to Explore Smith Paradox

"Smith paradox" means the contradiction between economic man who with the economic benefit as the core in The Wealth of Nations and moral man who with the sympathy as the core in The Theory of Moral Sentiments.One and a half century,scholars both at home and abroad continue to research this "paradox".This paper based on the Cournot model metho to analysis the game between the economic man and the moral man in "Smith paradox",and tries to put forward ego and altruism organic unity-economic moral man.