, , .
, .., . :
: C = C (Yd), , .. ,
, , , , , . , :
Yd = + S,
, . , .
(marginalpropensitytoconsume mpc) , , () () : mpc = ∆C/∆Y (0 <mpc< 1).
(marginalpropensitytosave mps) , , () () : mps = ∆S/∆Y (0 <mps< 1)
1:
, : C = Ĉ + mpc * Yd.
.9.1.() :
. 9.1.
, . mpc, ( ). (), .
:
( ) , ,
.9.1 (). . mps, ( ). (), .
, C/Yd , S/Yd - . (.. ) (averagepropensitytoconsume apc), (.. ) (average propensity to save aps):
apc = C/Yd (0 <apc< 1);
aps = S/Yd (0 < aps < 1).
1:
mpc , pc , mpc apc :