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Xinzhe · 2018年12月08日

问一道题:NO.PZ2018062016000012

问题如下图:

    

选项:

A.

B.

C.

解释:


这题不能单纯的考虑perpetuity吧? 问题是retirement plans,我假设他再活50年到头了,用annuity算是65997,还不如直接拿70000呢。

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菲菲_品职助教 · 2018年12月08日

同学你好,这题确实在逻辑上存在漏洞,但是就计算而言,既然题目只给了这些条件,只能先这么计算。不过感谢你的提议,会尽快完善此题!

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