| Corporate divestiture became popular these years among list companies, however the special research for it is not so popular. This dissertation will give a deep research to the reason of divestitureand classify it into several groups according to our national reality, which is the base of discovering the stable relationship between divestiture and the effect.Recearch of the relationship between divestiture and effect is popular, however without a conclusion. Different writers gave the different results based on defferent samples in different years. This dissertation will try to solve this problem by improving the research method to discover the true effect divestiture make to enterprise.There are two parts in this dissertation, the first one is about theory. The writer arranged various theories contributed by different scholars worldwide which build the stable base-stone for the next part. Then use the list companies from ShangHai stock market as the samples to do the research and make the conclusion at last. |