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周健 · 2020年03月19日

问一道题:NO.PZ2018062016000011

问题如下:

To increase current investment value of $25,000 to $35,000 in 5 years, which will be the most appropriate below?

选项:

A.

deposit in the account that stated annual rate of 6.55% and compounded continuously

B.

deposit in the account that stated annual rate of 7% and compounded monthly

C.

deposit in the account that stated annual rate of 6.79% and compounded quarterly

解释:

C is correct. $25,000(1+r/4)4*5=$35,000, r=6.79%.

老师,选项A的计算过程对吗?

1 个答案

星星_品职助教 · 2020年03月19日

同学你好,

这个计算过程倒是没问题,但是不建议这么算,因为结果34687和35000差别不大,不好判断

建议的思路是根据题干正常求出EAR=6.96%,然后和选项逐一进行对比。A=6.77%,B=7.23%,C=6.96%,直接选C即可

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NO.PZ2018062016000011 问题如下 To increase current investment value of $25,000 to $35,000 in 5 years, whiwill the most appropriate below? A.posit in the account thstateannurate of 6.55% ancompouncontinuously B.posit in the account thstateannurate of 7% ancompounmonthly C.posit in the account thstateannurate of 6.79% ancompounquarterly C is correct. $25,000(1+r/4)4*5=$35,000, r=6.79%. 选B,FV为35440.63 35000,收益更高,所以为什么不选B呢,问题问的是最合适的方式。

2022-10-17 21:49 1 · 回答

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2022-04-25 13:46 1 · 回答

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2021-04-29 23:17 1 · 回答

NO.PZ2018062016000011 posit in the account thstateannurate of 7% ancompounmonthly posit in the account thstateannurate of 6.79% ancompounquarterly C is correct. $25,000(1+r/4)4*5=$35,000, r=6.79%.为什么要算成季度?不是年么?

2021-02-25 10:21 2 · 回答

NO.PZ2018062016000011 posit in the account thstateannurate of 7% ancompounmonthly posit in the account thstateannurate of 6.79% ancompounquarterly C is correct. $25,000(1+r/4)4*5=$35,000, r=6.79%.怎么理解这道题用的这个公式呢 谢谢

2021-02-12 13:38 1 · 回答