. : , , , - . , .
, .
( AD,aggregated demand) , .
:
;
I ;
G ;
.
:
AD = + I + G + .
. , , , , . , . . , .
(50% ) , .. , . (1520% ). (, .) (, , ) 30% . .
( ) . , , , , , , .., , , , , , .
B :
;
, , .
|
|
.
(AS, aggregated supply) , .
, .
, .
() .
- (- ), () . .
Y ( )