egoistic

Public choice focuses on collective-decision making from the point of view that the individual is the fundamental unit of decision making. The basic behavioral postulate of public choice is that man is an egoistic, rational utility maximizer.

公共选择理论以个人为基本分析单位，以理性经济人为基本的行为假设来研究集体决策和集体决策规则的选择。

Market economy ethical requires behavior egoistic favourable, people of economy, economic system, just humanity of the rule, the ones that required, standardize externally melt inside promptly the disciplining by others is contained by oneself.

市场经济道德的要求是人们经济的行为利己利他，经济制度、规则公正人道，外在要求、规范的内化即他律自律。

To treat human nature with tolerance, respecting the altruistic desire in and the egoistic desire as well in human nature, is the foundation of human morality and the ethical spirits in modernization of criminal law.

以宽容的眼光看待人性，不仅要尊重人性中利他的欲望，而且要容忍人性中利己的要求，这是人类道德的基础，也是刑法现代化所必须具备的伦理精神。