-
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: , .
:
, , .. , , ;
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. .
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.
(quanity of demand Qd) , , , .
. , , , . ( ) ( , ) 1%.
- , , ( ), ( ).
1.1
|
|
:
1
= * = 1600*90 = 126000 .
= * = 1600*90 = 144000 .
/ = = 144000-126000=18000..
2
= * = 1600*110= 176000.
= * = 1500*110=165000 .
/ = = 165000-176000=-11000 .
3
= * = 1700*130= 221000.
= * = 1900*130= 247000.
/ = = 247000-221000=26000.
4
= * = 2000*100=200000 .
= * = 2400*100= 240000.
/ = = 240000-200000=40000.
:
796000-723000=73000 .
: , . .
1.1 , , :
:
= Q*
=
(1) = 1000*50 = 50000 .
(2) = 1800*40=72000 .
(3) = 2300*30 = 69000 .
(4) = 4000*25 = 100000 .
(5) = 4300*15 = 64500 .
(1,2) = = 1,44
(2,3) = = 0,95
(3,4) = = 1,45
(4,5) = =0,64
: 0,95, ; .
, , .
, , . , 12 , , 100- ; -, . .
1. .
2. .
3. .
4. .
5. , :
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6. .
7. .
8. .
9. .
10. .
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- I .
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2.1 , .
:
1.= = 4,6-3,6 = 1 ..
2. = /= 4,6/25 = 0,184 ..
3. = / =3,6/25=0,144 ..
4. = ./= 0,184/0,144=1,2 ..
: 1,2. , , .
2.2
:
1. = /da *100= 1333,3
2. = (*10+*6)/12 = (0,7*10+0,2*6)/12 = 0,683
3. = (*(12-4)+*(12-7))/12 = 0,4*8+0,1*5/12 = 0,308
4. . = +- = 1333,3+0,683-0,308=1333,675
: 1333,675. .
2.3
:
1. .=/=101,2/46,0=2,2
2. . =*da=46*0,7=32,2
3. .=. /da=101,2/32,2=3,142
4. . . =*da=46*0,72=33,12
5. . . . =. . . * .=33,12*3,142=104,09
6. . .
)
. . ./=104,09/46=2,26
)
/=0,65/0,6=1,08
)
. *. . =2,26*1,08=2,44
7. =. /.=2,44/2,2=1,109
: 1,109. .
2.4. ,
:
1. =+=12+30=42. .
2. = /1+=42/(1+0,04)4=33,3 . .
3. =(1-(*))=42(1-(0,074*6))=23,35 . .
: 42 . ., , 33,3 . ., -23,35 ..
2.5 .
:
1. - - .=+(*7)/12 = 56 . .
2. - - = +(*5)/12 = 1,46 . .
3. . - - = .- - -* = 1,344 .
|
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4. .- = .- -* .= 0,1503 ..
5. = 1,344+0,1503=1,45.
: 1,45 .. .
2.6 , .. .
:
= +
=
= /OG
= 72-15 = 57 .
= /OG = 57/8 = 7,125
.. = 365/. = 365/7,125 = 51,2≈52
: , . , , . 52 . 1 .