lee2025-03-29 23:21:28
老师好 这个最后一列的excess spread return 我算不对,比如说A,excess spread return of A = 1.4% - [ 5.5 ✖ (0.933%) ]- 0.07 请问老师我哪个地方错了?creadit spread 和 expected loss 都下降1/3,我哪个地方是错误的?谢谢老师
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Simon2025-03-31 16:43:25
同学,上午好。
以A为例,计算如下:
spread0=1.4%
Δspread=0.933%-1.4%=-0.467%
excess spread return of A = 1.4% - [ 5.5 ✖ (-0.467%) ]- 0.07%=3.8985%
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