Quantity of large redemption is the main reason causing liquidity risk.

37 heavy deficit companies and 37 non-deficit companies from listed companies in Shanghai & Shenzhen Stock Exchange are selected as samples for study and a binary Logit model is established to predict the probability of heavy deficit.

The object of the huge property with unidentified and guilty source is prestige of the government office and national staff member s honest and upright image.

With the expansion of higher education,the contradiction on property right becomes intensely salient,and results in public universities huge credit debts.