() ( ) N = 10 000 . . . () = 8 900 . . = 2 000 . . = 50 . . r =0,12, 12 % .
- , IC = 1000 . . , 1,5 .
, .
:
1. (i):
i = Ni TC i,
Ni () i - , . .;
TC i () i - , . .
1 = 10 000 8 900 = 1 100 . .
2 = 10 000 8 900 = 1 100 . .
3 = 10 000 8 900 = 1 100 . .
2. ( i, . .):
i = i i /100,
i i - , . .
i , %.
.
1- , . .:
1 = 1 100 ∙ 20/100 = 220 . .
2- , . .:
2 = 1 100 ∙ 20/100 = 220 . .
3- , . .:
3 = 1 100 ∙ 20/100 = 220 . .
, , .
3. ( i):
i = i /100.
, , . . . . 4, 5, 6 , . . .
i - :
i i - , . .;
i i - , . .;
i ‑ , . .
1- :
1 = (2000 + (2000 50))/2 = 1 975 . .
1- , . .:
1 = 1975 ∙ 2,2/100 = 43,45 . .
2- :
2 = ((2000 50) + (2000 50 50))/2 = 1 925 . .
2- , . .
2 = 1925 ∙ 2,2/100 = 42,35 . .
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3- :
3 = (2000 50 50 + 2000 50 50 50)/2 = 1 875 . .
3- , . .:
3 = 1875 ∙ 2,2/100 = 41,25 . .
4. ():
i = i i i + i,
i i - , . .
.
1- :
1 = 1100 220 43,45 + 50 = 886,55 . .
2- :
2 = 1100 220 42,35 + 50 = 887, 65 . .
3- :
3 = 1100 220 41,25 + 50 = 888, 75 . .
5. (NPVi):
n () ;
r ;
IC , . .
.
1- :
. . < 0.
2- :
. . > 0
3- :
6. (PI):
, .
1- :
< 1,0.
2- :
> 1,0.
3- :
> 1,0.
7. (, ):
n (), NPV , . . ;
(n 1) (), NPV , . . .
,
1 3, 5 . (0,295 ∙ 12 = 3,5 .)
:
1. , . . .
2. , .
3. , 1,295 , 1,5 .
