To different uses, the corresponding characteristic factors of the kind of real estate have been decided, and qualitative description has been made to each characteristic factor, and then the weight has been marked, which is quantitated according to values to the influence degree of the factors impacting on real estate price.

From the angle of the fuzzy evaluate, this paper builds up the mathematics model of fuzzy evaluate by analyzing with the important degree that influences the characteristic factor of the training result judge and puts forward a new method of evaluation to the training operation result.

The Occurrence of coal calamities is closely related to the social and factitious factors,one of which is the factor of management.

The author has done some empirical research of the Brian Drain of Family Enterprise from the view of management and puts forward the influencing model of the relations between the Brian Drain of family enterprise and the factor of management by the questionnaire from the 162 employees of the family enterprises of Jiangsu、Zhejiang and Anhui province.