본문내용
만원에 팔린다면 이 投資에 대한 收益率은 얼마인가?
sol)
n 이 6년일 때 i는 연복리 적용, 12개월 단리적용.
PW(i*)=-130,000,000+(2,000,000×12+2,000,000(78/12)*i)(P/A)i*,6
-2,500,000(P/A)i*,6- 700,000(P/F)i*,3- 700,000(P/F)i*,6
+ 180,000,000(P/F)i*,6
i*=수익율
PW(20%)= -130,000,000+(2,000,000×12+2,000,000(78/12)(0.2))(3.3255)
- 2,500,000(3.3255)- 700,000(0.5787)- 700,000(0.3349)
+ 180,000,000(0.3349)
= 978.703
PW(30%)= -130,000,000+(2,000,000×12+2,000,000(78/12)(0.3))(2.6428)
- 2,500,000(2.6428)- 700,000(0.4552)- 700,000(0.2072)
+ 180,000,000(0.2072)
= -2,604.056
보간법
i*=20% + 10%(
{ 0-978.703} over {-2,604.056-978.703 }
) = 22.73%
sol)
n 이 6년일 때 i는 연복리 적용, 12개월 단리적용.
PW(i*)=-130,000,000+(2,000,000×12+2,000,000(78/12)*i)(P/A)i*,6
-2,500,000(P/A)i*,6- 700,000(P/F)i*,3- 700,000(P/F)i*,6
+ 180,000,000(P/F)i*,6
i*=수익율
PW(20%)= -130,000,000+(2,000,000×12+2,000,000(78/12)(0.2))(3.3255)
- 2,500,000(3.3255)- 700,000(0.5787)- 700,000(0.3349)
+ 180,000,000(0.3349)
= 978.703
PW(30%)= -130,000,000+(2,000,000×12+2,000,000(78/12)(0.3))(2.6428)
- 2,500,000(2.6428)- 700,000(0.4552)- 700,000(0.2072)
+ 180,000,000(0.2072)
= -2,604.056
보간법
i*=20% + 10%(
{ 0-978.703} over {-2,604.056-978.703 }
) = 22.73%
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