I0 | PV | NPV | PI | |
-90000,00 | 134400,00 | 58800,00 | 1,48 | |
-130000,00 | 174000,00 | 63000,00 | 1,34 | |
-78000,00 | 94800,00 | 26600,00 | 1,22 | |
D | -52000,00 | 62400,00 | 16800,00 | 1,20 |
, .
I = 1(B) + 1(C) = 90 000 + 130 000 = 220 000 . . .
NPV :
NPV= NPV(B) + NPV(C) = 58 800+ 63 000 = 121 800 . . .
, PI NPV. , .
.
2.4. - , . 2.5. 8%. .
2.5
I0 | CF1 | CF2 | PV | NPV | |
-950,00 | 650,00 | 850,00 | 1180,00 | 230,00 | |
-12500,00 | 7500,00 | 8660,00 | 14369,00 | 1869,00 |
:
I = 1180: 950 = 1,24;
I = 14 369: 12500= 1,15.
, , NPV. .
2.3.
(IRR, . internal rate of return) . , 0.
n
NPV = ∑ CFt / (1+ IRR) t - I 0.(2.5)
t=1
IRR - .
, IRR, . IRR r. , IRR > r, NPV , (IRR - r). IRR < r, , .
IRR: IRR > r, , .
IRR, , , NPV, .
, , , . , .
|
|
IRR . NPV; NPV , . NPV :
IRR = r1 + (r2 - r1) ٠ NPV1 / (NPV1 -NPV2), (2.6)
r1 , NPV ;
r2 , NPV ;
NPV1 NPV;
NPV2 NPV.
2.5. IRR , , 15 . . . 4,5 , 5,6 , 6,7 8,9 . . .
. : r = 20%, r = 30%. . 2.6.
2.6