问题已解决
某资产的必要收益率为 R,β系数为 1.5,市场收益率为 10%,假设无风险收益率和β系数不变, 如果 市场收益率上升到 15%,则该资产的必要收益率变为( )。 A.R+7.5% B.R+12.5% C.R+10% D.R+5%
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您好,这个是属于 必要收益率R=无风险收益率+β*(10%-无风险收益率)=无风险收益率+1.5(10%-无风险收益率)=0.15-0.5无风险收益率 无风险收益率=0.3-2R 假设无风险收益率和系数不变,如果市场收益率为15%, 资产收益率=无风险收益率+1.5(15%-无风险收益率)=0.3-2R+1.5(0.15-0.3+2R)=R+7.5%
2023 12/02 21:05
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2023 12/02 21:10
已知(F/P ,9% ,4) =1.4116,(F/P ,9% ,5) =1.5386,(F/A ,9% ,4) =4.5731,则(F/A ,9%,
5)为( )。
A.4.9847
B.5.9847
C.5.5733
D.4.5733
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2023 12/02 21:11
您好,这个还有吗这个根据年金终值系数与复利终值系数的计算式可知:(F/A,i,n+1)=(F/A,i,n)+(F/P,i,n),所以(F/A,9%,5)=(F/A,9%,4)+(F/P,9%,4)=4.5731+1.4116=5.9847。本题有多种方法,还可以按照如下方法计算:(F/A,9%,5)=(F/A,9%,4)×(1+9%)+1=4.5731×(1+9%)+1=5.9847,或(F/P,9%,5)=(1+9%)^5=1.5386,(F/A,9%,5)=[(1+9%)^5-1]/9%=(1.5386-1)/9%=5.9844(约等于5.9847)