This paper analyzes the generation mechanism of cost saving, and explains the reason of the integration of enterprise groups instead of combination of the two enterprises into a single enterprise through comparative analysis of two kinds of costs in property transaction process, and discusses the determination of property right trading shares between the member enterprises at the beginning of enterprise group.%分析了费用节约产生的机理。通过企业间产权交易过程中两种费用的比较分析，解释了一体化动因下为什么两个企业没有合并为单一企业，而是采取了企业集团的一体化形式，同时讨论了企业集团产生之初成员企业之间的产权交易份额是如何决定的。
展开▼
