叶同学2018-04-23 22:56:48
reading24,ppt94页,credit quality那一段不懂,能稍微做个解释吗
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Irene2018-04-24 09:56:34
同学你好。
是这部分内容吗?Rating agencies typically apply a “sovereign ceiling” to corporate issuers globally, so the emerging market credit universe has a high concentration in both the lower portion of the investment-grade rating spectrum and the upper portion of high yield.
这部分是说,债券评级机构一般会对公司债设定一个sovereign ceiling,也就是国家上限。
比如说某个国家的评级是AA,那么这个时候这个国家的公司,不管本身多好,可能也就只能是AA的评级。所以对于emerging market来说,好债券也只能是 lower portion of the investment-grade rating。也就是比较差的投资级债券。不太可能评到AAA的。
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