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Emmmmmmmua · 2022年10月18日

1/3 or 1/4

NO.PZ2020033002000050

问题如下:

Ace Bank entered into a fixed-for-floating interest rate swap that starts today and ends in six years. If the duration of this position is proportional to the time to maturity and all changes in the yield curve are parallel shifts, and that the volatility of interest rates is proportional to the square root of time. When would the maximum potential exposure be reached?

选项:

A.Today B.

In two years

C.

In four years

D.

In six years

解释:

B is correct.

考点:Credit exposure

解析:

t=T/3 时达到peak exposure

讲义上面不是写的 one-fourth of swap life?

1 个答案
已采纳答案

pzqa27 · 2022年10月19日

嗨,努力学习的PZer你好:


上面那里只是针对图中那个例子的结论,不具有一般的适用性。一般性的结论在下面,推导过程如下图,所以答案应该是1/3

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