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8.




 

. , , .

, , . .

:

t-

T

F-

Ft -

P

n

 

r - , , n, Pnr.

=Pnrt (8.1)

Ft = P[(1+r(1-t)n] (8.2)

, r (1-t)r.

n d. Pnd/(1-nd).

T=Pndt/(1-nd) (8.3)

Ft = F-T=P(1-ndt)/(1-nd) (8.4)

r - , , n, P[(1+r)n -1]

=P[(1+r)n -1]t (8.5)

Ft =P[(1+r)n (1-t)+t] (8.6)

, . .

n d.

(8.7)

( 8.8 )

n δ.

T=P(eδ -1)t (8.9)

Ft =P[eδ (1-t)+t] (8.10)

- , .

1. 300 . . . 14% . , 12% .

(8.4) P=300; n=1,5; t=0,12; d=0,14

 

Ft =300(1-1,5∙0,14∙0,12)/ (1-1,5∙0,14)= 370,018

370018 .

2. 300 . . . 16% . , 12% .

(8.2) P=300; n=1,5; t=0,12; r=0,16

Ft =300[1+∙0,16 (1-∙0,12)1,5]= 360,336

360336 .

3. 2 . . 4 12% . , 8% .


(8.6) :

Ft =P[(1+r/m)nm (1-t)+t]

P=2; r=0,12; n=4; m=2; t=0,08

Ft = 3,09268

3 092 680.

4. 280 . . 250 . . 250 . . . 14% . , , , 1%?

, (8.2) :

Ft = P[(1+r(1-t)/ 365]

Ft =280; =250; r=0,14; t=0,01

280=250∙[1+0,014∙(1-0,01)X / 365]

, :

=316,017

317 .

5. 60 . 10% 62,8 . . .

(8.2)

Ft =62,8; =60; r=0,1; n=0,5

t=0,067

6,7%.

 





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