:
: , .
19- 20- .
- .
.
.
5.
.
: ; ; ( , , ); ( ), ; ( ), , ; .
, . . .
. . . .
.
,
(FC) , ;
;
(VC) , ;
;
(ATC) , .
Marginal Cost, MC.
TC (Q):
.
TC (Q):
.
: Q
MC > AC [ AVC ], AC [ AVC ] ;
M < A [ AVC ], A [ AVC ] ;
MC = AC [ AVC ], AC [ AVC ] ( AC [ AVC ] MC ).
, TR (T otal R evenue)
TR (Q) = P (Q) × Q
, AR (A verage R evenue)
, MR (M arginal R evenue) .
TR (Q);
TR (Q).
= = Q + P (Q).
< 0 " Q Þ MR (Q) < P (Q) " Q > 0.
|
|
. , , , - , .
, p (P rofit)
p (Q) = TR (Q) T (Q).