一切行为都表现为趋利避害，谋求自身经济利益最大化的经济主体。可是是某种机构或组织，也可以是个人economic man

• “企业公民”意味着企业不能只满足于做个“经济人”。

  "corporate citizenship" means that enterprises cannot just be content to be an "economic man"

• 按照经济学里“经济人”的假设，人们做任何事情，都像经营生意，均以营利为动机。

  According to the economic hypothesis of the "economic man", people are motivated by profit in whatever they do, as if everything is like business.