A research on logistic regression model based corporate credit rating

On the foundation of credit evaluation theory, comparing these representative evaluation methods that be widely used both at home and abroad, the article sets up the credit evaluation model. The empirical analysis takes the Shanghai Stock Exchange 50 Index constituent stocks´ credit rating data as samples which released by Dagong Global Credit Rating Co., Ltd. With the application of statistical analysis, this paper also selects six financial factors to be the main indications from the fifteens. Thus Logistic model is established under these factor scores to evaluate the credit status of enterprises.