:A
.1
.2
:C.1
•
:B
.a
.b
.c
.d
.e
.f
.g
.h
.3
Monopoly
.A
.B
.C
.D
.E
E=1 , MR=0
E>1 , MR>0
E<1 , MR<0
•MR=P(1-1/E)
•(P-MC)/p
•MC=P
.4
.5
:
(a
(b
(c
(d
monopolistic competition
.1homogeneous and
heterogeneous
Oligopoly
•MC=MR
.1 .2 .3 .4
.6
.7
.8
•(GNP) Gross National Product:
•V=P.Q :
•NNP=GNP-D
•NI =NNP-TiY
GNP & National Income
(1
NNP
–
NI
GNP
.3:)(
GNP=C+I+G+(X-M)
GNP=C+T+S
Employment
(b:
.F
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