. , . .
.
, , , , . . , , .
.
. . .
-, . . , , .
, :
, , , , ;
, , ;
, .
, .
-, (, ) , .
-, , . (), , .
-, .
|
|
, . , , , - . , , . , ( ) .
, , , . , , , . .
(. 1.1).
P d MC AC MR P = MC = MR,
dMR d ; ;
d MR ;
MR ;
Q .
. 1.1.
, .
1. MC< AC, AC ↓.
MC > AC, AC ↑.
MC = AC, AC ,
, , . .
, .
1. P = MC = MR = AC ( ); , . , (), .
3. P = MC = MR, . , . , :
MC = MR => TCn TC n-1 = TRn TRn-1
ð (TRn TCn) = (TRn-1 TCn-1)
|
|
ð n = n-1
ð (TRn TCn) (TRn-1 TCn-1) = n n-1 = 0,
TC ,
TR ,
(TRn TCn) n,
(TRn-1 TCn-1) n-1.
4. P < AC, , . . :
MR = MC < AVC,
AVC .
5. P < = AFC ( AFC ), , , . .
:
MR = MC < AC.
6. MC ( ) . , . , . , , , , . ( ), .
7. , P > MC. , , . , , .
, , (dd) (ss) (. 1.2).
Pddss
P
Q' Q
. 1.2. ( )
, . , . , . , .
. , , .
, , , , .