100*10%+100-90=20
Coupon rate 票面利率 /
用以決定借款者支付利息以及投資者收到利息之金額的利率
A coupon rate is the yield paid by a fixed income security, which is the annual coupon payments divided by the bond's face or par value.
一張票面利率為 10%、面額 100 萬元的 1 年期附息債券,目前市價 90 ..-阿摩線上測驗