问题 单项选择题

An analyst does research about convexity. The best measure of convexity for a putable bond is:()

A. Modified convexity.

B. Macaulay convexity.

C. Effective convexity.

答案

参考答案:C

解析:

对于内含权利的债券,无论是可赎回债券还是可回售债券,其现金流都是不确定的,只能用有效久期和有效凸性来衡量利率风险,而不能用修正久期或麦考利久期及修正凸性来衡量。

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