jason 2020-09-09 08:48
致精进的你:
同学,零息债券的风险小于有coupon的,所以duration mapping 的var值小于principle mapping 的var值,而不是principle和duration映射出来的var值会小于cash flow映射,三种var映射的var值是递减,principle mapping>duration mapping>cash flow mapping
The real talent is resolute aspirations.
真正的才智是刚毅的志向。