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問(wèn)題已解決
標(biāo)記這里不是很明白
![](https://img.cdeledu.com/ADVC/2022/0529/71718f4453bb10f4-0.jpg)
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![](https://pic1.acc5.cn/017/68/44/97_avatar_middle.jpg?t=1714278038)
你好稍等,看一下題先
2024 03/15 14:52
![](https://pic1.acc5.cn/017/68/44/97_avatar_middle.jpg?t=1714278038)
王曉曉老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2024 03/15 14:56
就是一開(kāi)始的必要收益率是
R=Rf+1.5X (10%-Rf)后來(lái)市場(chǎng)平均收益率變15%.那必要收益率就是R2=Rf+1.5X (15%-Rf)=Rf+1.5X (10%+5%-Rf)=Rf+1.5X (10%-Rf)+7.5%=R+7.5%
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