开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

momo · 2023年11月19日

concern

* 问题详情,请 查看题干

NO.PZ202305230100005404

问题如下:

For the percentage price change for Bond A, given a 200 bp increase in benchmark yield, what part of the price change is of the most concern?

选项:

A.

Duration

B.

Convexity

C.

Not able to determine with given information

解释:

A is correct. Typically, the effect of duration is much larger than the effect of convexity.

%∆PVFull Bond A, Duration ≈ –7.48621 × 0.0200 = –14.97242%

%∆PVFull Bond A, Convexity Adjustment ≈ 0.5 × 29.35972 × (–0.0200)^2 = –0.58719%

convexity不是比duration更应该concern吗

1 个答案

pzqa015 · 2023年11月22日

嗨,努力学习的PZer你好:


利率变动200Bp, duration对债券收益率的影响是14.97242%,convexity对债券收益率的影响是0.58719%,显然,duration影响更大,看影响大小,要看对收益率绝对值大小的影响。

----------------------------------------------
虽然现在很辛苦,但努力过的感觉真的很好,加油!