DATA MATERIAL: ''Discrepancy and Cross-Regional Bias in Sovereign Credit Ratings: Analyzing the Role of Public Debt''

This package contains the data and Matlab code. 1. You should place all the files in the same directory. 2. The file "rating.xls" contains the data for the article. The first row of the data contains the variables. 3. To run the PSTR model, execute the main program in Matlab: "PSTR_principal.m." It will run by calling all the other subprograms.本数据包包含研究数据与Matlab代码。 1. 请将所有文件放置于同一目录中。 2. 文件`rating.xls`内含本文对应的研究数据，数据第一行为变量名。 3. 若需运行PSTR模型，请在Matlab环境中执行主程序`PSTR_principal.m`，该程序将自动调用所有子程序完成运行。