3.2.1. 4 , 10 . . , 15% , : ) ; ) .
, ) n = 4, m= 1, r = 15%. , , . (134) = 10 . .:
53,592 . .
, (122), , 360 -
. = 360,A = , :
= 53,581 . .
, ( 11 .). , , , (126) :
=53,602 ..
53,592 . . ( 10 .). FV , FV , ( - ) - .
) , , . m = 12 ( = = 0,0125) , (134):
:
[(1 + 0.0125)12*4 -1] = 54,696 . .
, , (122) (126) ;
. .
=54,708 ..
, 54,696 . .
3.2.2. , 30 . ! . , 20% .
. , , - , 30 . . , , (137) (138), . = 30 ., n = 3, = 0,2, :
= = 123,318 .;
= = 67,678 .
, (78), :
= =67,678 ..
3.2.3. 20 . . , , 30% ?
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. , (.. ), (135) . = 20 ., n = 5, m = 1 r = 30%, :
= 55,700 .
, 55,7 ., .
3.2.4. - (. .): 20, 12, 8, 45, 30. : ) ; ) , 25% , .. . , ?
, ) ( . .) C =20, C2=12, 3 = 8, 4 = 45, 5 = 30 r = 0,25. ( ), .
20 12 8 45 30
i I I I I I __________
1 2 3 4 5 t
(116). .
(. .)
r =25% | |||
2.4414 | 48,828 | ||
1,9531 | 23,4372 | ||
1,5625 | 12,5 | ||
1,25 | 56,25 | ||
171,0152 |
, 20 . . 4 20-2,4414 = 48,828 . .; 12 . . 3 12-1,9531 = 23,4372 . . .. , .. =171,0152 . .
) (117). , :
(. .)
r = 25% | |||
0,8 | |||
0,64 | 7,68 | ||
0,512 | 4,096 | ||
0,4096 | 18,432 | ||
0,3277 | 9,831 | ||
56,039 |
, 20 . . 200,8 =16 . ., 12 . . 12*0,64 = 7,68 . . .. , PV = 56,039 . .
, FV :
= 171,0152*0,3277=56,0417..
2 . 70 . (0,0027 . .) .
-, :
20 12 8 45 30
i I I I I I __________
1 2 3 4 5 t
|
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(118) (119):
(1 + 0,25) = 171,0152*1,25 =213,769 . .;
(1 + 0,25) = 56,039 *1,25 = 70,0488 . .
3.2.5. 8 : ) ; ) , 4 . ., 0,5 . . , 20% . , 0,5 . .?
, ) , , (140) (141). = 4 . ., n = 8, r = 0,2, , z =0,5 . .
:
= 87,244 . .;
=20,290 ..
(65):
FM2(20%,8) = 87,244*0,2326 = 20,293 . .,
.. ( 3 .).
, z = -0,5 , ,
44,749 . .;
= 10,408 . .
, z < 0 ( n)
n<1 - ,
, , ..
n < 1 + = 9. , ( n = 8)
.
) , (l+r), (1 + r). z = 0,5,
FV =87,244*1,2 = 104,693 . .;
PV =20,290*1,2=24,348 . .;
z = -0,5,
FV = 44,749 *1,2= 53,699 . .;
PV =10,408*1,2=12,490 . .
, (140), (141), . . , , ,
, (m = 4), = 0,05
z = 0,5 :
= 91,854 . .
3,2.6. 6 3,0 . . , - 800 . 25% ? . , , 2 . .
. (140) FV ,=30 . ., z = 0,8 . ., n = 6 r = 0,25, :
30=(A+ )11,2588-
:
. .;
= 2 . . z , (140) :
:
. .;
3.2.7. 7 . 4 . ., 10%. , 28% .
. 1,1 ( 10%), . (143) (144). = 4 . ., n = 7, r = 0,28 q = 1,1, :
. .;
. .;
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3.2.8. 2 . . . 100 . . 12 . ., 24% . , 8% ?
. = 2 . ., z = 0,1 . . r = 0,24, (142) :
= 10,069 . .
, .
8% , .. 1,08 . (145) q = 1,08 :
. .
, , , .
3.2.9. . - : - 20 , ., - 12 . . , , , 22%.
. , . , . -, (117). .
) : = 12 . . ; = 8 . . . (121) , :
PV = 12 * FM4(22%;0) + 8 * FM4(22%,7) = 12*3,9232 + 8*3,4155 =74,402 . .
) : = 20 . . , = 8 , , . (121) . , (65) . , .
PV =20 *FM4(22%0) - 8 * FW4(22%3) * FM 2(22%,7) = 20 * 3,9232 - 8 * 2,0422 * 02486 = 74,402 . .
) : = 20 . . ; = 12 . . (.. ). (121) (125) h = 7,:
PV = 20 * FM4(12%,1) + 12* FM4(22%,3) * FM2(22%,7) = 20*3,4155 + 12*2,0422*0,2486 = 74,402 . .
3.2.1. 7 , 30 . . , 24% , , .
3.2.2. 3 , 15 . . , 18% , : ) ; ) . , 360 . , ?
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3.2.3. 8 , , : 300 . . () 20% , .
3.2.4. 8 . . , , 25% ?
3.2.5. , 40 . , . , : ) 22% ; ) 22% .
3.2.6. , 50 . . , 30% , : ) ; ) .
3.2.7. (. .)- 14, 40, 25, 10. : ) ; ) , 30% , .. . , ?
3.2.8. 7 : ) ; ) , 6 . ., 0,3 . . , 22% . , 0,3 . .?
3.2.9. 10 50 . . , 400 . 20% ? . , , ; 1,5 . . 3.2.10. 3,2 . . . 200 . . 15 . ., 25% .
3.2.11. 6 . 5 . ., 12%. , 20% . , .
3.2.12. 5 40 . . , 15% 24% ? .
3.2.13. 1,5 . . . 6% . 14 . ., 18% .
3.2.14. 15 . : 10 - 30 . ., 5 - 24 . . , , , 20%. .
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3.2.15. . : 4 - 40 . ., 6 - 45 . . , , , 23%, .