7
, . . . , . . :
nn k
FV
k
C
k
C
k
CIV
)1()1(...
)1()1( 2
(4.1)
IV = C = n = FV = k =
. .
(k). Excel, , . .
1:
1. = = FV = 1000, 10% 12%, 10 . .. ; :
= 1000 0,10/2 = 50 = C n = 10 2 / = 20 FV = .. = C ( 1 20 12/2) +
FV / ( 1+0,06)20
FV = .. = 50 060
06011 210
,
),( )x(+
200601
1000
),( = 885
2: 800, ; : , .. = 800, .
7% : .. = 50 070
07011 210
,
),( )x(+
200701
1000
),( = 788
6% : , .. = 885 6% 7%,
:
1% .. = 885-788 = 96,9
800-885
96,9
x
%1 x =
996
851
,
x = 0,877
6 + 0,877 = 6,88 % ( 885 6%).
3:
80 ,
10%. ;
:
IV = .. = k
C =
100
80
,= 800 .
.
4 : 4 200 . 10 ( ) 10%. . . 7%. ) ; ) ;
) 10%. 241 . :
IV = .. = 20 07,0
)07,01(1 6+
6)07,01(
200
= 20 4,7665 + 200
0,6663 = 95,33 + 133,26 = 228,59
20 = 20010% = 200 = n = . ) 228,59 , 4 , :
200 = 20 k
k 4)1(1 +
4)1(
59,228
k
k , 13%. .
5: 100 10%. 120 , ;
r = = %30100
10012010
0
011
P
PPC
. .
( )
. , , . .