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为什么零息债券为什么KRD negative for maturity points that are shorter than the maturity of the bond being analyzed
The annual returns for three portfolios are shown in the following exhibit. Portfolios P and R were created in Year 1, Portfolio Q in Year 2. Annual Portfolio Returns (%) Year 1 Year 2 Year 3 Year 4 Year 5 Portfolio P −3.0 4.0 5.0 3.0 7.0 Portfolio Q −3.0 6.0 4.0 8.0 Portfolio R 1.0 −1.0 4.0 4.0 3.0 The median annual return from portfolio creation to Year 5 for: A Portfolio P is 4.5%. B Portfolio Q is 4.0%. C Portfolio R is higher than its arithmetic mean annual return. 想问一下这道题(原版书p159第23题)的求解过程,谢谢!
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