In fact, the theory of firm contract and the theory of firm capability together form one integrated structure about the nature of firm.
企业契约理论和企业能力理论在事实上共同构成了一个有关企业性质认识的完整分析框架。
Global value chain theory, industrial cluster theory and firm capability theory are three important theoretical frameworks which are applied to analyze upgrading.
全球价值链理论、产业集群理论以及企业能力理论是研究企业升级问题的三种重要理论。
企业能力；
企业能力；
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