问题已解决
第二題的第一第二小問
FAILED
![](https://member.chinaacc.com/homes/resources/images/home/avatar/9.jpg)
![](/wenda/_nuxt/img/iconWarn.60bd4fe.jpg)
![](https://pic1.acc5.cn/009/48/81/35_avatar_middle.jpg?t=1651203288)
借款=8%*0.75=0.06
債券=380*10%/(400*(1-5%))*0.75=0.075
普通股=1.2*(1+5%)/(10*0.96)+5%=0.18125
優(yōu)先股=12%/(8*0.96)=0.015625
留存收益=7.5%+2*(12.5%-7.5%)=0.175
2021 12/20 10:17
![](http://member.chinaacc.com/homes/resources/images/home/avatar/9.jpg)
84785039 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2021 12/20 10:28
那老師第二問呢?
![](https://pic1.acc5.cn/009/48/81/35_avatar_middle.jpg?t=1651203288)
朱立老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2021 12/20 10:33
各自的權(quán)重依次為
200/2000=0.1
400/2000=0.2
80*10/2000=0.4
50*8/2000=0.2
200/2000=0.1
加權(quán)=0.06*0.1+0.075*0.2+0.18125*0.4+0.015625*0.2+0.1*0.175=0.114125
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