Key rate duration:
您的回答C, 正确答案是: B
A
requires the shape of the benchmark yield curve to stay constant.
B
measures a bond's sensitivity to a change in the benchmark yield at a specific maturity.
C
不正确indicates the same interest rate sensitivity as effective duration for non-parallel shifts in the yield curve.
能不能详细介绍一下Key rate duration,还有就是C错在哪里