According to micro economic theory, the supply and demandtheory of factor technology is the base of the pricing of factor technology.
按照微观经济理论，技术要素的供给理论和需求理论是技术要素定价的基础。
2
Effective demandtheory is the basis of Keynesian economic theory, the theory of state intervention is the core content of his economic theory.
凯恩斯经济理论的基础是有效需求理论，国家干预理论是其经济理论最核心的内容。
3
A brief introduction to consumer demandtheory, introduced some kinds of foreign consumer demand theories and discussed the impacts to insurance theoretically.