1. , :
) IS
) IS
) LM
) LM
2. :
) IS
) IS
) LM
) LM
3. IS , :
) ,
) ,
) ,
) ,
4. 0 (. IS-LM ), :
) ,
) ,
) ,
) ,
5. IS-LM ():
) IS , LM
) IS , LM
) IS , LM
) IS , LM
1. (, C, I, G, TR . . ., i ):
C = 0,75 (1 - t) Y; t = 0,2;
I = 1000 - 50i; `G = 1500;
L = 5 Y 150i; `M /`p = 500.
) IS LM ( );
) ;
)* AD ( 1).
) ISLM .
) 100 . 500 . . ISLM ADAS ( AS ) .
2. , . , ? ISLM ADAS .
3. : ) IS; ) ; ) ?
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4. IS-LM 0,5, 2. , 1 . , ?
5. : ) IS; ) IS ?
6. , LM. IS-LM (: ):
) , ;
) .
1. , - , :
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)
)
2. :
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)
)
3. :
: :
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4. IS-LM :
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5. IS :
) ,
)
)
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: 1) ; 2) ; 3) , ; 4) ; 5) .
1. IS-LM (, C ( ), I (), G ( ), L ( ), M ( ), Y ( ) . ., i ):
C = 0,8 (1 - t)Y; t = 0,25; I = 900 - 50i; G = 800;
L = 0,25Y 62,5i; M/P = 500.
) IS LM;
) ;
) 1110 .. 100 .. ? .
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, 1
IS-LM ( -, . ), 1937 1949 , . , , IS-LM , , . IS-LM , ( IS ) , , ( LM ).
 |
:
Y
i
α
A
b
M
P ( 1)
k
h
1
) IS.
IS , . IS (AD), (.: 1):
AD = C + I + G + Nx
(Nx) , :
AD = C + I + G + Nx = 0,8(1-0,25)Y + 900 - 50i + 800 = 1700 + 0,6Y - 50i
:
AS = Y ( ), :
AD = 1700 + 0,6Y - 50i = AS = Y
Y = 2,5(1700 - 50i). IS.
LM. IS LM . :
L = 0,25Y 62,5i = M/P = 500
LM: Y = 2000 + 250i.
) , IS LM:
: Y0 = 3500 . .; i0 = 6%.
) :
AD = C + I + G + Nx = 0,8(1-0,25)Y + 900 - 50i + 1110 = 2010 + 0,6Y - 50i,
IS:
Y = 2,5(2010 - 50i)
100 .. 600 .. LM: Y = 2400 + 250i.
, : Y1 = 4150 . .; i1 = 7%.
.
. . 0 .
, ( 6% 3500 .., 4275 .. ( IS1, 6%).
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, , 3500 .. 6% 4,4% ( LM1, 3500 ..). , , , , .
, ? , , . , , , , , .. , , , 4,4% (, ). , , . , , , , . , , , , , ( ). , . , , , . , . 1 .
2. . , ? ADAS ISLM . , ?
2
, , . , AD-AS, (P), , IS-LM, . .
1
IS-LM (.: ). , , . ( ), ( 1: IS IS0 IS1, , ). ( , , , , ), , .
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2
AD-AS. AD AD0 AD1 ( 2). , , P0 P1 ( 0 1 AD-AS). , .
3
IS-LM. , (M), (M/P) LM IS-LM LM0 LM1 ( 3). , , . . , i0 i1 ( 0 1 IS-LM). , , , . , , . , , , .
4
AD-AS. , . , , ( ), , . , , , . , , , ( , , ..), ( ).
, AD1 AD2 ( 4). , , , Y0 Y1. 1 2 AD-AS, P1 P2.
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5
IS-LM. , , . , , (.: 4). LM LM1 LM2. E2, i1 i2 Y0 Y1.
, Y0 Y1, P0 P2 i0 i2.
9
. . . : - . - , 2007. . 7, 8.
., . . .: - , 1997. . 4, 5, 7.
. . . .: - , 1994. . 6, 9, 10.
. . / C. , . , . . .: , 1993. . 30, 34.
