.


:




:

































 

 

 

 


()




, . , , .

, , . , . , . , 2.

1. () () ( NPV Net Present Value ) - CFi () , , , r. NPV :

(4.1)

 

n ( , ), I . , , :

NPV > 0 ,

NPV < 0 .

NPV 20%. 40-4=36. .; - 13.128 . . (4.1) , (2.7).

NPV = -36.0 + 13.128 (1 1/1.25):0.2 ≈ 3.261 . . > 0,

.

2. (IRR Internal Rate of Return) , NPV , . (4.1) r IRR, NPV , IRR

(4.2)

(4.2) n- , , , n . , , , . , CFi , (4.2) ( ). , . (4.2) .

:

IRR > ,

IRR < ,

CC .

-36.0 + 13.128 / (1+ IRR) + 13.128 / (1+ IRR) 2 + + 13.128 / (1+ IRR) 5 = 0,

IRR 24.1%. 20%, .

NPV IRR :

 

. 4.1. NPV.

 

, NPV , IRR. , NPV IRR=24.1% . , NPV , IRR .

3. (PI Profitability Index). :

(4.3)

1 n.





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