Study on the influence of higher education to social stratification and flowage .

论高等教育对社会分层与社会流动的影响。

The population 's flowage is the important way of human capital investment in chinese countryside .

人口流动是我国农村人力资本投资的重要途径。

Along with the advent of knowledge-based economic era , the flowage of knowledge is more and more frequent , and the knowledge theory is becoming the research background of the capacity of technical innovation gradually .

随着知识经济时代的到来，知识流动越来越频繁，知识理论逐渐成为技术创新能力的研究背景。