ᒺ (, ) .
Ͳ ( United Industrial Development Organization) - (COMFAR Computer model for feasibility analysis and reporting). .
PROSPIN (Project Profile Screening and Preappraisal information system), . ³ , , .
PROJECT EXPERT, , , . 40 ( , ). ³ 5- , . 71 , 11 .
Ͳ :
1) NPV (net present value);
:
(3.8)
n () ;
k (1, 2, 3..., n);
Pk ( ) k - ;
i , .;
I ( ).
:
(3.9)
(3.10)
m ;
j (1, 2, 3..., m);
Ij j - ;
π () .
NPV > 0, , () , .
NPV < 0, .
NPV = 0, , .
2) () PI (profitability index);
:
(3.11)
:
(3.12)
(3.13)
PI > 1, .
PI < 1, .
PI = 1, , .
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3) () IRR (internal rate of return);
. , NPV = 0, () , .
IRR (Cost of Capital - CC), .
IRR ( ) :
(3.14)
IRR :
(3.15)
IRR . , IRR , . IRR , ( ), , NPV = 0. , NPV ( ) NPV 1 (+), 䒺 NPV 2 (). :
(3.16)
i 1 , NPV 1 > 0;
i 2 , NPV 2 < 0.
(i 1; i 2). , (1%).
IRR > CC, .
IRR < CC, .
IRR = CC, , .
4) () PP (payback period method), , , .
, , .
2 :
) () :
(3.17)
I ;
Pk () ;
) () .
(DPP) , (), , :
(3.18)
:
(3.19)
, .
( ) :
(3.20)
( p ):
(3.21)
:
(3.22)
, - , , .
.
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PP , , , . , , . , , , .
, , .
5) , ARR (accounting rate of return).
(return on investment).
() ARR () .
ARR :
(3.23)
n ;
k (1, 2, 3..., n);
Pk ( ) k - ;
I ( ).
, , ( - ).
ARR:
- ;
- , ;
- , , .
