Based on the lack of traditional economic evaluation methods, this paper proposed the economic evaluation, on the basis of establishing a comprehensive evaluation index system, used AHP conduct indicators weight determination, and applied gray relational analysis to do its economic evaluation and program selection.% 基于传统经济性评价方法的不足，本文提出经济性评价，在建立全面评价指标体系的基础上，采用AHP对指标进行权重确定，选用灰色关联分析法对其经济性进行评价并进行方案选择。
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