scholars have discussed the relationship between knowledge and return increasing and mentioned the phenomenon of increasing marginal returns in the knowledge-based economy from a qualitative point.
已有学者从定性的角度讨论了知识和收益递增的关系以及知识经济中出现的边际收益递增现象。
the research shows that the innovative human capital is characterized by increasing marginal returns and different human capitals are applicable to different modes of motivation returns.