选项
A.
0.08
B.
0.0816
C.
0.0912
D.
0.0933
正确答案:D
名词解析
设半年的税前债务资本成本为rd
980=1000×8%/2×(P/A,rd,4)+1000×(P/F,rd,4)
当rd=4%时,1000×8%/2×(P/A,4%,4)+1000×(P/F,4%,4)=1000
当rd=5%时,1000×8%/2×(P/A,5%,4)+1000×(P/F,5%,4)=964.54
(rd-4%)/(5%-4%)=(980-1000)/(964.54-1000)
解得:rd=4.56%
税前债务资本成本=(1+4.56%)2-1=9.33%。