“经济人”利己性并非理论假定 ,而是一个简单的事实 ;“经济人”利益最大化不是追求物质、金钱的最大化 ,是包括名誉、地位、良心以及长远利益的最大化 ;“经济人”涵盖十分广泛 ,不局限于经济领域 ,还涉及政府官员在内的所有劳动者 ;“经济人”出现利他行为时也不能排除其出于利己的动机 ;“经济人”的利己属性是人的基本权利 ,无善恶之分。对“经济人”必须设计和构建严格的制度 ,使正当的个人利益得到激励和保护 ,损害他人利益的行为得到抑制和禁止。制度安排必须遵循权利与义务对等原则 ,平等性、自主性、互利性原则 ,强化对权力约束原则 ,实现个人利益、他人利益、社会利益趋于一致 “Economic man” self-interest is not theoretical assumption, but a simple fact. “Economic man” to maximize the interests of the pursuit of material and not money to maximize, including the reputation, status, conscience and long-term interests of the maxim; “economic man ”It covers a very wide range of workers, not limited to the economic sphere but also involving government officials. The“ economic man ”can not rule out altruistic motives in the case of altruistic behavior. The“ self-employed attribute of ”economic man“ is human Basic rights, no good or evil points. It is necessary for the ”economic man" to design and construct a strict system so that the legitimate personal interests are encouraged and protected, and the damage to the interests of others is suppressed and prohibited. Institutional arrangements must follow the principle of reciprocity of rights and obligations, the principle of equality, autonomy and mutual benefit, and strengthen the principle of restraining power so as to achieve individual interests, interests of others and social interests tend to be consistent