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Adam2023-05-08 13:05:29
同学你好,题目说了:Assume that there are 180 days between coupons and the last coupon was paid 30 days ago.
即两个付息日之间是180天【这意味着一年是360天】。
应计利息AI是:上个coupon发生日,直到交易日,这段时间的累积利息。,题目说了: last coupon was paid 30 days ago. 。所以应计利息是30天。
全年的coupon是4%。所以AI=4%*30/360=2*30/180
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