All mortgage passthrough securities exhibit negative convexity. However, low-coupon issues exhibit less negative convexity than high-coupon issues.
为什么呢?
何老师在
CFA III 原版书习题课
Fixed Income
Reading 21 Relative-value Methodologies for Global Credit Bond Portfolio Management 2
2倍速22:33 一提带过了
没解释为什么。