Analysis on Historical condition of Human Capital Theory Emerging in US during the middle of 20th Century

The Human Capital theory emerged in the American economical academic circle in the middle of the 20th century.The emergence of the theory has specific historical condition., including the endeavor of the American Government developing and taking use of the human resources, the lessen of the American foreign economic aid plan after World War Ⅱ, the phenomenon which is explained with difficulty in the economic life, as well as the third technical revolution with taking computer application as cores.