楼上说的不包括我-_-!
Strategic alliance is the product which occured when corporate governance and development of market economy has developed after a certain period.In this age of large circulation of merchandise,enterprises has changed their strategy into alliance.This aticle categorized the form of the business alliance as horizontal integration strategies and vertical integration strategy in the perspective of the industry chain.And summarized some of the integration strategy perspective of predecessors after analysed them.There are a number of the representative cases being selected to illustrate.The second half of the article illustrates the significance of Union integration strategy from the various perspective by means of analysis of many kinds of the alliance strategic.