The theory of Value -chain provides a method to study cost control of the enterprises.
价值链理论为研究企业的成本控制提供了一种有效的方法。
The study of the new transform is very helpful to reform the theory of traditional value chain and to improve the key capability of the enterprises as well as their competition.
研究这种新的转变，对于变革和完善传统的价值链理论，指导企业的核心能力的培育，提高企业的国际竞争力，具有十分重要的理论和实践意义。
The study is of some reference value to conducting quantitative researches on the technological advance in enterprises.
对开展企业技术进步的定量研究具有一定的参考价值。
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