問題已解決
請(qǐng)問老師,能不能列出具體公式解釋
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學(xué)員你好,x的預(yù)期收益率=0.3*0.2+0.5*0.12+0.2*0.05=0.13
2021 12/25 11:49
![](https://pic1.acc5.cn/013/71/04/64_avatar_middle.jpg?t=1651217497)
悠然老師01 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2021 12/25 11:52
證券組合=0.4*0.13+0.3*0.1+0.3*0.08=0.106
0.106=0.04+β(0.09-0.04)
計(jì)算得出即可
![](https://pic1.acc5.cn/013/71/04/64_avatar_middle.jpg?t=1651217497)
悠然老師01 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2021 12/25 11:53
貝塔系數(shù)=2.5*0.4+1.5*0.3+1*0.3=1.75
貝塔系數(shù)以此為準(zhǔn)
![](https://pic1.acc5.cn/013/71/04/64_avatar_middle.jpg?t=1651217497)
悠然老師01 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2021 12/25 11:54
0.04+1.75*(0.09-0.04)=0.1275證券組合按資本資產(chǎn)定價(jià)模型計(jì)算
![](https://pic1.acc5.cn/013/71/04/64_avatar_middle.jpg?t=1651217497)
悠然老師01 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2021 12/25 11:54
請(qǐng)給個(gè)五星好評(píng)把
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