@article{欧阳资生:50, author = {欧阳资生, 谢赤}, title = {信用等级转移方法比较研究}, publisher = {统计研究}, year = {2006}, journal = {统计研究}, volume = {23}, number = {2}, eid = {50}, numpages = {3}, pages = {50}, keywords = {信用评级 等级转移 市场化评级 }, url = {https://tjyj.stats.gov.cn/CN/abstract/article_88.shtml}, doi = {} }