本文以SCP理论为基础，归纳了有效竞争评价指标体系，建立了有效竞争主成份分析模型。
The paper puts the indexes of effective competition in order on the basis of the SCP theory, and constructs a principal component analysis model.
本文以离散多准则决策理论中的加权方法为基础，运用主成份分析确定不同评价目标或准则间的加权系数从而进行有限方案多目标决策。
This paper is based on the weighted method and using the principal components to determine the weight coefficients among multiattributes so as to make decisions.
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