8. 结算价 Settlement Price 报价 (假设为 100 ) 应计利息: 累积到付息日为止。付息之后,结算价往下掉,因为累积利息等于零 . Accrued interest. It accumulates gradually day after day until coupon is paid. After coupon payment, dirty price drops because accrued interest is zero. Coupon payment date Coupon payment date 100