问题如下:
Assuming that the yield falls by 90 basis points, what's the percentage of the price change of a bond with a modified duration of 9.6?
选项:
A. 10.67%.
B. -8.64%.
C. 8.64%.
解释:
C is correct.
Correct answer:
(-9.6)x (-0.90%)=8.64%
Incorrect answer:
9.6x (-0.90%)= -8.64%
(-9.6)/ (-0.90%)=10.67%
modified duration=macaulay duration/(1+r) 这道题不理解