? ( ). .
, . : , , . : , ,
. . : , , . :
: , : , , .
- - . .
:Q=f(K,L)Q- K-L-f-
, . , . , 2 .
, , , . .
. :
. .
- Total physical product (TPP)
- Average physical product (APP)APP = TPP /
- Marginal physical product (MPP) . . :
MPP APP- MPP , MPP .
.APmaxTPL1LAAPTP,AP, MPMPmaxL0BCL2MPTPmax IIIIII
A , , .
MPP TPP MPP TPP MPP .
TPP MPP .
PP MPP- MPP > APP APP MPP < APP APP .MPP = APP APP
: . . ( ). (= 0 )
TC, TVC,TFC
: AFC = TFC / Q
AVC = TVC / Q
ATC = TC / QATC = AFC + AVC ( TFC + TVC = TC)
: MC =
AVC, ATC, MCMC AVC ATC .
. .
. . .
(LRATC)
= LRATC
*