, . .
(MRPL) (L) , :
MRPL = MPL ´ MRQ,
MRPL L ;
MPL L ;
MRQ .
, L .
, , L L :
MRPL = MPL ´ P,
P , MR = P.
, . , (MRPL) , , .
, , , . (MRC). , .
, . , , MR = MC. , , , .. :
MRPL = MRCL.
:
MRPL = W, MRCL = W,
W .
, ( ), , .. .
|
|
, , , , , , , .. . . 13.3.
. 13.3.
():
W ; L
(D) (MRPL), , (W). , MRPL = WE. , (WE) , LE. MRPL > WE, , MRPL < WE . MRPL = WE, , , .