1.
, , ( ) .
) ;
)
)
) ()
) .
:
( ) .
:
1- .
, . . , (. 1).
| ES | t | EF |
| ϳ LS | F | ϳ LF |
.1.
. , . ϳ . (), . (, ). .
2- .
(. ) .
, , - 1- .
ϳ .
(ES Early Start) .
(EF Early Finish) .
ֳ :
ESi+1 = EFi + 1,
EFi = ESi + ti 1,
+1 ,
t i- - .
, , .
|
|
|
, :
, . , .
3- .
ϳ (LS Late Start) , ( ).
ϳ (LF Late Finish) , .
ֳ :
LSi = LFi - ti + 1,
LFi-1 = LSi - 1,
-1 - .
, :
,
4- .
, , , . , .
, , .
, .
. , , , .
, ( ).
(F Float) , .
:
Fi = LSi - ESi
Fi = LFi - EFi
. , .
2.
_____ . . ___ ___________ . . (NPV), (PI), (IRR), (r=0.3) .
:
1. NPV (Net resent Value) , , , .
NPV :
|
|
|
- I0 ,
( R A) -;
0 ;
r .
в (Profitability Index) .
в :
: 
0.
IRR (Internal Rate of Return) , NPV 0.
IRR :
IRR , NPV 䒺. :
,
, NPV ,
, NPV 䒺 ,
NPV ,
b 䒺 NPV .
