, , , .
(FC) , . , , , . (. 7.5).
(VC) , . , , , (. 7.6).
7.5 - | 7.6 - |
(TC) TC = FC + VC. (. 7.7).
, ( ). , .
(AFC) , . : AFC = FC/Q. .
(AVC) , . : AVC = VC/Q.
7.8 -
(ATC) . :
TC/Q = (FC + VC)/Q = AFC + AVC.
(MC) . : MC = ΔTC/ΔQ.
( ). , : MC = ΔVC/ΔQ = dVC/dQ.
, . . 7.8 . , ATC, AVC U- . ̳ :
1. MC FC, FC , MC .
2. MC ATC (AVC), . , .
3. MC ATC (AVC), , , . (AVC = min, ATC = min).
4. MC ATC (AVC), , .