21. 8 - , , , .
. 1. (. 13).
2. , : ) 30 . 60 . ; ) 1 130 120 .; ) 1 200 185 .
3. : 1- - 1100 . .; 2- - 1300 . .; 3- - 1400 . .
4. 1- 2- - 10%, 3- -9%.
(. 24, 25).
24 __________
| (+; -) (.-.2) | |||
| 1. , . . | |||
| 1 2. ) , . | |||
| ) , , . . (. 1 * 2) | |||
| 3. , . | |||
| 4. , . . (. 1 . 3) | |||
| 5. , . . (. 4 - . 26) |
25.
| 0 | 1- | 2- | 3- | ||
| 1. () | X | X | X | ||
| 1 2. , . (:Δ*12) | X | X | X | X | |
| 3. (%) (:-100%) | X | X | X | X | |
| 4. () | |||||
| 5. 1: (1+d)ª | X | ||||
| 6. (. 4 . 5) | |||||
| 7. (. 6 . 1) | |||||
| 8. (. 6: . 1) | --- | X | X | X | |
. .
. (. 24) () . Δ .25 :
|
|
|
) () - () ( = : *100);
) () - () , ( = : 100).
(Δ), (. 25, . 4). . (d - . 25, . 5), , , (n), . ( - . 25, . 6):
=Σ*: (1+d)n=1: (1+d)¹+2: (1+d)²+
- (NPV) . 7, () - . 8 .
( - . 25, . 7) , (). , .. . : =-={ 1: (1+d)¹+2: (1+d)²+}-.
( - . 25, . 8) : = : .
. , >1, . .
( , , ..).
