.


:




:

































 

 

 

 


. . (IS)




 

IS ( ) . (r) (Y), . S=I

, . . :

. AD=C(Y)+I(r)

(Y), :

.. AS=C(Y)+S(Y)

: AD=AS C+I=C+S, :

. S(Y)= I(r)

.

, .

(IS). (r) (Y), .

IS , , , (Y) (r) .

IS , , . , , , . .

. 3 -

, IS (. 3).

IS , Y r, , .

IS : , IS , . . ( ). IS ( , ). [3. .467]

. , . Y S, , S I. (. 3) IS.

, , , .. , . , .

, , , (G) (), IS .

, , , IS . , , IS .

, IS - () .

IS . , Y R, , , . IS . IS (Investment=Savings).

IS

 





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