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琳 · 2022年06月28日

老师您好，constantly是连续计息的意思，不应该是永续年金的算法吗？

  1. CFA I
  2. Quantitative

NO.PZ2015120604000004

问题如下：

If an investor want to earn $10,000 in twenty years from now and we assume the interest is 6% constantly. The amount the investor should invest now is closest to:

选项：

A.

$3,118

B.

$3,207.

C.

$4,970.

解释：

A is correct.

N = 20; I/Y = 6; FV = -10,000; PMT = 0; CPT PV = $3,118.05

老师您好，constantly是连续计息的意思，不应该是永续年金的算法吗？

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星星_品职助教 · 2022年06月28日

同学你好，

constantly是描述利率固定不变的意思。题干中的“... in twenty years from now”说明了N=20.

连续计息的英文用词是continuously。

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