. , ; , , . , ( (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).