4. - ?
5. ?
6. - ?
, .
8. .
9. - ?
14.
: IS-LM.
. IS.
. LM.
14.3 IS LM.
14.4. - . IS LM .
:
. IS. IS. . LM. LM. . IS-LM.
. IS
IS-LM . (demand-side), .
IS-LM 1937 . 1949 . á ( -).
IS-LM : 1) ; 2) , , ; 3) .
IS ( ) IS-LM. , , (. 14.1). , , I S . , , .
, , .
. , . ( ) , , . . . . , ( ), , . , . , . :
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I = I(r) , :
I = I dr,
I , r ,
d , , . d > 0, , .
IS 14.1. [16, 327] .
, (r), . (r0) (I0), r1 (I1)
II IS, , I=S. , I0=S0
III (S) , (Y). S0 Y0. (Y0) (r0), , IS0 IV
r0 r1, (I1), (Y1). IV IS1. IS1 IS0 IS
IS (r) (Y). , . , .
IS , , , . , , . (IS) (. 14.2) , , , .
IS . , , , . (Y1) . . , IS. IS . , » (Y2) , IS.
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IS : (), (I), (G) (). IS IS1 IS2 ( 14.3.) : , ( ), , .
I=S . , IS-LM .