|
It exists some defects in credit rating table for small and middle business. For example, the choice, the weight, the measurement and the credit grading of evaluation items in credit rating table haven''t objective and scientific basis, the credit rating table decrease its accuracy and usefulness. Moreover, the operating environment and cost structure of small and middle business have change, the evaluation method and the choice of evaluation items should be improved. Based on the defects of the credit rating table, we investigate the advanced officers of credit rating department on the bank and financial manager of the corporation by questionnaire. We hope to improve the credit rating table through their experience. Besides, because of the fuzziness and uncertainty of human beings, we use fuzzy set theory to integrate the opinions of interviewees about the items and the contents of the credit rating table and evaluation method. Accordign to the result, we also hope to propose another evaluation direction on the credit rating table of business for secured and unsecured loan by the bank. Firstly, the study choose factor analysis to acquire the concerned topics and items on the credit rating table of small and middle business for the credit assessment staff of bank. In addition, fuzzy analytic hierarchy process is used to obtain the specific weight of those considered items and topics. The last, we classify all the evaluation items to "financial ratio analysis items "and "non-financial ratio analysis items ". At the topic of financial ratio analysis items, we establish the measurement system of financial ratio analysis items by fuzzy ranking and fuzzy numbers. And at the other topic of non-financial ratio analysis items, we establish the measurement system of non-financial ratio anslysis items by fuzzy delphi method and fuzzy synthetic decision. Besides, we establish the credit grading standard for small and middle business by fuzzy ranking and fuzzy delphi method. Finally, we establish new credit rating table for small and middle business.
|