最后本文还对我国推出股指期货的必要性和可行性进行的一些探讨，是以佐证对股指期货进行深入研究已经迫在眉睫。

At last, the issue approaches the necessity and feasibility of Chinese stock index futures to evidence the urgency of researching stock index futures.

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文章首先推出改进管理系统评估法的必要性；

Following subjects are discussed in order in this paper: (1) the necessity to improve the appraisal method of management system;

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