Financial risk; Precaution index System; Principal Component Analysis.
金融风险；预警指标体系；主成分分析法。
The second part, design of appraise index system to financial risk.
第二部分，金融风险评价指标体系设计。
Grey relevant theory is used and appraising system of financial analysis index is set up.
利用灰色关联理论，建立财务分析指标评价体系。
Grey relevant theory is used and appraising system of financial analysis index is set up.
利用灰色关联理论，建立财务分析指标评价体系。
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