1 | 2 | ||||
= 27 | PV ( ) | = 28 | PV | ||
3=1: (1 + 0.27) | 4 = 2x3 | 5=1: (1 + 028) | 6 = 2x5 | ||
400 () | 1.0 | -400 | 1,0 | -400 | |
0.787 | 141.66 | 0.781 | 140.6 | ||
0.620 | 136.4 | 0.615 | 134.4 | ||
0.488 | 122.0 | 0.477 | 119.2 | ||
X | X | 0.06 (NPV) | X | -5.8 |
IRR= 27% + 0,06 * (28 - 27) / (0,06 - (-5,8)) - 27,01%.
, r= 27% NPV .
IRR . , . , .
. , , IRR.
(DPP Discounted pay-back period). . , , :
, , :
, , .
DPP , , . , , , , .
:
;
.
() (PI Profitability index). :
R ; .
I >1, ; I < 1, ; PI = 1, , .
, . .
PI , .
(. 42).
42