SME credit risk assessment is the key to executing supply chain financing .On the basis of the summary of conducted research , this paper builds a relatively complete set of risk evaluation index system .Moreover , we use DEA, AHP and fuzzy TOPSIS based on the left and right scores to evaluate the credit risk of SMEs in the sup -ply chain financing .Finally, the method is applied to an example , and the results suggest that Synthetic applica-tion of AHP and fuzzy TOPSIS based on the left and right scores in multi-level evaluation index problem is availa-ble and reasonable and can provide basis for decision making of supply chain financing credit risk assessment .%中小企业信用风险评价是供应链融资实现的关键。本文在对已进行的研究总结的基础上，建立了一套比较完整的评价指标体系，然后运用DEA、AHP和基于左右得分的模糊TOPSIS相结合的评价方法对中小企业在供应链融资中的信用风险进行评价。最后，将方法成功应用到具体实例，结果表明将AHP方法和左右得分模糊TOPSIS结合应用到多层次指标评价问题是合理、可行的，能够为供应链融资信用风险评估提供决策依据。
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