.


:




:

































 

 

 

 





 

r r t/T 1/m.

, , . (1.6)

,

,

 

 

= (1.7)

 

 
 
1.9 1.4.   . , , , 12%. m = 12 =(1+0,12/12)^12-1=0,1268; m = 4 =(1+0,12/4)^4-1=0,1255; m = 2 =(1+0,12/2)^2-1=0,1236. , .    

 


r m - . . , .

r m. (1.7)

(1.8)

. , .

r, , PV, .

: FV= PV (1+ r), FV PV .

: I= FV-PV= PV r

: I =I.(1- )= PV r(1- )

:

FV=PV+I = PV[1+ r(1- )]. (1.18)

: .

: I= FV-PV= .

: I =I(1- )= (1- ).

FV=PV+I = (1- )],

 
FV= (1- )+ ] (1.19)

 
 

 

 


, .

. , , , .

. , , . . () . . .

S - , ; St - t, S. St >S St=S+DS, DS - , S " ".

1. t= (St - S)/S = DS/S

2. IN= St/S=1+t

, . 1967 . 1967 100%. 1985 . 322,2%, , 3 . 1985 . 1/3,222*100%=31,04%. , 31,04% 1967 .

" ". : - 7 20 , - 3 60 , - 540 , - 580 , - 630 , - 15 , - 2 480 , - 1 670 , - 1 , - 1 580 , -580 , - 10 , - 500 , -26 , - 2 130 , - 80 , - 830 .

" " 1977 .

, " " . , , . , .

 

rt, r .

FV = PV (1+ r). (1.20)

, ,

FVt = PV(1+ rt). (1.21)

, FVt FV,

FVt = FV(1+ t). (1.22)

(1.20)-(1.22)

FVt = PV(1+ rt)= PV (1+ r) (1+ t) (1.23)

 
, , , .

rt=r+t+ r×t (1.24)

t=(1+ r) (1+ t). (1.25)

, =(1+ r).

PV t. rt. r?

 
(1.24)

(1.26)

,

1.11 300 . . 22% ( ). 14%. , ? (1.24) . PV=300 . . r=0,22 t=0,14 t/T=0,5 rt=? t=? D=?
FV=PV(1+ ). (1.27)

 

 

       
   
rt=r+t+ r×t=0,22+0,14+0,50,220,14=0,4454, .. rt=44,54% (1.25) t=(1+ r) (1+ t)=(1+0,50,22)(1+0,50,14)= 1,1877
 
 

 


   
 
FV=PVt=3001,1877=356,31 . . - . D=FV-PV=356,31-300=56,31 . . FV=PV(1+rt/T)=300(1+0,50,22)=333 . .
 
 

 

 






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