一、概述经济人假设是西方经济学在经济分析和由此得出的经济理论关于人类经济行为的一个基本假定。经济人实施的经济行为都是理性的或合乎理性的,而不是本能的或感情用事的。而理性经济行为是说人在经济生活中总是受个人利益或称利己心的动机所驱使,人在作出一项经济决策时,总 I. Overview The hypothesis of economic man is a basic hypothesis of economic theory in the course of economic analysis and the economic theory derived from it by Western economics on human economic behavior. The economic activities carried out by economic agents are all rational or rational, not instinctive or emotional. The rational economic behavior is that people in economic life are always driven by personal interests or motives of self-interest motivated people to make an economic decision, the total