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

ww · 2024年04月29日

Assuming the risk premium of duration risk is 50 bps each year

NO.PZ2022062755000010

问题如下:

A market risk manager seeks to calculate the price of a 2-year zero-coupon bond. The 1-year interest rate today is 10.0%. There is a 50% probability that the 1-year interest rate will be 12.0% and a 50% probability that it will be 8.0% in 1 year. Assuming the risk premium of duration risk is 50 bps each year, and the bond’s face value is EUR 1,000, which of the following is the correct price of the zero-coupon bond?

选项:

A.

EUR 822.98

B.

EUR 826.74

C.

EUR 905.30

D.

EUR 921.66

解释:

A is correct.

50bp=0.5%=0.005

2年0息债券现金流,在t1 时:

V1= 50%(1000/(1.12+0.005)+1000/(1.08+0.005))

折现到t0 :

V0=V1/1.1= EUR 822.976

Assuming the risk premium of duration risk is 50 bps each year

虽然选对了,但是为啥折现到0时刻的时候10%不加上50bp?

1 个答案

李坏_品职助教 · 2024年04月30日

嗨,努力学习的PZer你好:


risk premium指的是风险溢价,有风险才会有这个50bp的溢价。


由于未来的利率是不确定的,有可能是12%也有可能是8%,所以才要加上这个50bp。而现在的利率10%是已经确定的了,也就没有风险了,所以10%不需要加50bp。

----------------------------------------------
加油吧,让我们一起遇见更好的自己!