Rational economic man is one of the most assumptions in the field of economics,which includes three meanings as follows: self-motivated acts,rational targets and methodological individualism.

• 摘要“理性经济人”是现代经济学最重要的理论假设之一，其基本内涵包含自利的行为动机、理性的行为目标及方法论的个人主义三层含义。