( ) . ( , ) ( ( , ). . , ( ) Y = F (K, L, τ) Y = AF(K, L), Y , , L - , τ A . :
- , .
- , .
- , .. .
- .
- , , , .
- , . . 1927 ( ) , , . , ( ). , Y = αL1-α, , , α - , , (1 - α - , .
. 1.
. ( 1 2) (. 1.()), , (L1) ( Y1 Y2). , .
, , . , , , , , .
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. (R = ). () , , () (L), () . , , : MPL= W. , .. , , , , . . ( ) . , .
, : LD = LD(MPL).
: x MPL = W , MPL = W/, LD = LD(MPL), , LD = LD(W/P).
, . . , . .
. , , ( ) (). , , , , . , , .. . , . , () (W) (w), .. , (w = W/P). : LS = LS(W/P), ( ). ( , ).
LD LS (. 2.). (W/P)Le (L)e.
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. , ; , , . , ( (natural output), .. Y*). . (. 1.).
, .. (LF). , , ( ), , . , 1 2, (W1) (W1/P2). LD, LS. , . , , . , , , W2. , .. W1P1 = W2/P2, LF. (- ) , Y* (. 3.()), , .. (. 3.() . 3.()). , , , (LRAS - long-run aggregate supply curve).