問題已解決
這個實際利率10%的計算過程是怎樣的???老師,教材就直接說了一句采用插值法,怎么插?。?/p>
![](https://member.chinaacc.com/homes/resources/images/home/avatar/1.jpg)
![](/wenda/_nuxt/img/iconWarn.60bd4fe.jpg)
![](https://pic1.acc5.cn/009/48/81/35_avatar_middle.jpg?t=1651203288)
你好? 涉及到的是財管知識
當(dāng)r=10%時? ?59/(1+10%)+59/(1+10%)^2+59/(1.1)^3+59/(1.1)^4+1309/(1.1)^5=999.808073219
當(dāng)r=9%時? ?59/1.09+59/1.09^2+59/1.09^3+59/1.09^4+1309/1.09^5=1041.90365741
(r-9%)/(10%-9%)=(1000-1041.9037)/(999.8081-1041.9037)
r=(1000-1041.9037)/(999.8081-1041.9037)*1%+9%=0.0999544132878
2022 06/27 21:52
![](/wenda/img/newWd/sysp_btn_eye.png)