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Simon2025-01-29 14:43:28
同学,上午好。
security level和portfolio level都是迷惑信息,这道题的key word见如下【】。
My preference is to use a measure at the security level that uses a spread over a linear interpolation of the yields of two 【on-the-run government bonds】. At the portfolio level, I prefer to use a measure that applies to a diversified group of securities 【whether they have embedded options or not】
G-spread=公司YTM-国债YTM
I-spread=公司YTM-SWAP
所以,与国债有关的,只能是选G-spread
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