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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 . , , .

, , .

. , . ( ) , , . . . . , ( ), , . , . , . :

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.

IS : (), (I), (G) (). IS IS1 IS2 ( 14.3.) : , ( ), , .

I=S . , IS-LM .





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