its own rating agencies
自己的评级机构
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Its chief failing is its reliance on rating agencies and the Banks' own models of the risks that they are carrying-an idea that has been discredited by the way Banks have been caught out.
它最主要的缺陷是依赖评级机构和银行自己所承担风险的模型—银行一些漏洞恰是因此被曝光，这也使其声名狼藉。
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