息票率为3.5%的债券,按面值的63.5%出售时,其收益率可达7.85%(是怎么算出来的)

2025-03-07 15:49:34
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回答1:

若按面值出售,市场利率等于息票率,也是7%,久期=[7/(1+7%)+7*2/(1+7%)^2+7*3/(1+7%)^3+7*4/(1+7%)^4+7*5/(1+7%)^5+7*6/(1+7%)^6+100*6/(1+7%)^6]/100=5.1 若到期收益率为8%,则债券价格=7/(1+8%)+7/(1+8%)^2+7/(1+8%)^3+7/(1+8%)^4+7/(1+8%)^5+7/(1+8%)^6+100/(1+8%)^6=95.38元久期=[7/(1+8%)+7*2/(1+8%)^2+7*3/(1+8%)^3+7*4/(1+8%)^4+7*5/(1+8%)^5+7*6/(1+8%)^6+100*6/(1+8%)^6]/95.38=5.076