Furthermore , it not only provides the basic characters of human capital , but apply mathematical model to illustrate the critical point of its investment in the situation which the marginal revenue is equal to the marginal costs . the second part deeply reveals the culture value , viewpoint of life according to the human capital theory , the academic title evaluation system is built relatively perfectly 第二部分通过对职称评定的历史回顾并与特定的时代相联系，深刻揭示了职称评定背后所隐藏的文化、价值、人性观，为完善职称评定找到了症结所在，借鉴人力资本理论，对完善高校职称评定制度进行设计。
