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http://ru.wikipedia.org/wiki/%C4%E8%F1%EA%EE%ED%F2%E8%F0%EE%E2%E0%ED%E8%E5
, , .
. 1 . , 10% , 1,1 . - , 1,0 . .
. .
:
αt = 1/(1+r)tp-t
r , ( );
tp ( );
t , .
. : .
: 20 . , 4 . 8% . :
20* (1 + 0,08)-4 = 20* 0,735 = 14,7 . .
. , . ():
R1= r .
:
) ;
) .
, , . , ( ). . , :
- , .. , ;
- (, ).
; , ; ; , . , .
.
( ):
)
)
)
R - ; n - ;