NO.PZ202312080100008202
问题如下:
Given a 75 bps change in the yields-to-maturity for Bonds Y and Z, the convexity adjustment for Bond Z would be greater than the convexity adjustment of Bond Y:
选项:
A.
if the YTM change is positive
B.
if the YTM change is negative
C.
regardless of the direction of the change in YTM
解释:
Correct Answer: C
Since the convexity adjustment uses the square of the change in yield, it is always positive regardless of the direction of the change in yield-to-maturity. As a result, the convexity adjustment for Bond Z will always be greater than the convexity adjustment for Bond Y, given the same change in yields-to-maturity.
当收益率上升75个bp时,Y变动-0.064967,Z变动-0.090575,Z的变动小于Y 反之下降是,Y变动0.27636,Z变动0.100696,Z的变动大于Y 从这一点来看,C不正确