1:
MPC + MPS = 1
(.. ) (APC), (.. ) (APS):
= / DI, 0 < APC < 1; S = S / DI, 0 < APS < 1.
, . APC APS , : , , .
1:
APC + APS = 1
, . 1931 . . .
, . , , () () . , (, ) , , .. . .
, MPC=2/3, , MPS=1/3. , MPC 2/3 + MPS = 1 . , , 12 . . , , .. MPC=2/3, 8 . . (, , ..), 4 . . . C = 8 . ., S = 4 . ., C , J , . , , 8 . . 2/3 (C), 1/3 (S).
. , () () . , , .. , , .
:
= Δ / Δ AD,
Δ - ,
|
|
Δ AD .
: , .
:
= 1 / 1− MPC = 1 / MPS
, .
. . ? ? (1958.).
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60- . XX . .
L, .
, .