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, .

. S P. (, ) P S.

2.1

P S
P S

 

i, (1.12) P S, t = 0:

S = P ´ (1 + i ´ n) P = P /(1 + i ´ n), (2.1)

L = 1/(1 + i ´ n) (2.2)

. P S.

( )

, () t < tn P , S tn. S P(t):

P(t) = S D(t), (2.3)

D(t) t.

. , P(t) S tn P(tn) S.

, ( ) , . , .

i d tn t, D(t) S

d=D(t)/S (2.4)

(2.3) ´

P(t)=S ´ (1 d). (2.5)

tn t D(t)=S*d,

t , tn S.

tn t T, d () d.

, D= S*d, P(k) k S

P(k)=S ´ (1d ´ k) (2.6) d (.2.1).

 

S

 

D

 

D

 

P(t)

 

 

T T T

. 2.1

 

, d () .

 

.

t

 

P(t) = S ´ (1d ´ t/T) (2.7)   d , T (), .

, t n t, n ´ T + t, n =1,2,3,.. , t - . , n ´ T + t , :

 

P(t) = S ´ (1 d ´ (n + t/T)) (2.8) d .

 

n, .. t = 0 (2.8)

P(n) = S ´ (1 d ´ n). (2.9)

 

 

D = S - P(t) = S ´ d ´ n (2.10)

 

S d n .

(2.8) .

 

P(t) = S ´ (1 d ´ t/T) (2.11)

 

 

D = S-P(t) = S ´ d ´ t/T (2.12)

, , .

, d L, . (2.2) (2.8)

 

L = P/S = 1/(1 d ´ (n + t/T)) (2.13)

 

. , L , P S.

1. 2500 . 45 . , 3% (365/365).

: , , , S = D ´ T / d ´ (t 0 t) = 2500 ´ 365/0,03 ´ 45 = 675 925,92.

2. , 90 2,5% (365/360).

: , , 1 d ´ (t t 0) = 1 0,025 ´ 90/360 = 0,25.

3. 5% (365/365).

6 3/4, , T = 365 , , .. 3/4 = 1 d ´ (t t 0)/ T = 1 0,05 ´ (t t 0)/365. (t t o)/ T = (1 3/4)/0,05 = 5 ´ 365 = 1 825 .

1. 8 400 . 4,5% 135 . :239,80 .

2. 3 600 . 2 800 . , . : 22,22%

3. 67 500 . 6% . :10 125 .

4. , 4% 69 5 750 . :5 793,81 .

5. 27 500 . 7,5% . : 15%.

6. 61 500 . 3 050 . 11,5% (365/365). : 157 .

7. 3,8% 3 600 . t/T = 5. , 3%. : 3 777,77 .

8. 15 600 . 402 7,5% 20 000 . 8,2%. : 1,9 .

9. , 350 . 4,6%. : 3 804,34 .

10. 6 450 ., 2 705 . : 16,59%.





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