15.2. : , , ,
, , , .
(fixed cost, FC) ¾ , . , . : , , , , , . . , . (. . 15.1). FC.
(variable cost, VC) ¾ , . , , , , . . (. . 15.1), VC.
, .
. , . , .
. 15.1. ,
, , (total cost, TC) ¾ . : = FC + VC.
, , (. . 15.1). .
(average total cost, , )¾ , . . (), (Q):= /Q.
, . , . () (. . 15.2).
U- . , , . , .
. 15.2.
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, . , . : (AFC) (FC) (Q): AFC = FC/Q. (AVC), , (VC) ():
AVC = VC/Q.
¾ , . .:
= AFC + AVC, = (FC + VC) / Q.
, . .
.
, , (marginal cost, ) ¾ , .
, . .:
= D/DQ.
() (DVC) (, ), , (FC) . , . :
= DVC/DQ.
, ( ) .
, . , AVC (. . 15.3). ¾ , , .
. 15.3. ()
. 15.3 , () (AVC) (). (AFC), FC , .
. , , , , , . , ? , . , (- ), . . , , . . , . , . , , , , , .
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