8
AS-AD. .
, , .. .
. 6.
. , AD1→AD2, ( ), (1→ 2) . - Y1.(AS- )
AS , , . AS , , AS .
AD , , , .. AD () . AD AD AD, k. .
, , % ( , .. AD).
AD AD, . AS ( , ) ( )
9
. .
() (Y) . , , 45 (). , , . = f (Y) , = . (, ) , ( , , ) - . Y , - . ( ), - , . , .
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: " ... , , , , , ". : = s / sY. , . S : S = sS / sY. sC + sS = sY. s/sY + sS/sY = 1.
:
= /Y .
= + Y
/Y = /Y +
= /Y +