Comprehensive and efficient credit rating index weighting method
An index and credit technology, applied in the field of comprehensive and efficient credit rating index empowerment, can solve the problems of insufficiently accurate empowerment, insufficiently accurate credit rating, and ignoring the impact of default status.
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[0050] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0051] At present, the commonly used credit risk evaluation methods are mostly to assign weights to credit rating indicators. For example, some people in the field use the variation coefficient method to assign values to the credit risk evaluation index system of listed companies; corporate credit ratings determined by the comprehensive GI method and mean variance Index weight, determine the final weight of credit rating indicators, and conduct credit ratings on Chinese commercial banks according to the expanded credit comprehensive score; use the multiplication integration normalization method to evaluate the credit rating indicators determined by the analytic hierarchy process and factor analysis method respectively Based on the idea that the weight of credit rating indicators should reflect the degree of separation between default samples a...
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