: . , . , , :
, : .
=32/8 = 4
, 32 ., 8 ., : 32/8=4. , .
r=8, w = 32
C = wL+rK
K = C/p (w/r)*L
= -(w/r) = -(32/8) = -4
88. - Q=4*5L. 12 . 24 . . , 64 ?
MPL = 20K
MPK = 20L
MPL/w = MPK/r
20L/12 = 20K/24 L = K/2 L = K/2 K = 2.5
4K5L = 64 (L2*5)/2 = 16 K1 = -2,5 ( ) L = 1,25
K2 = 2,5
C = wL+rK = 24*1,25+2,5*12 = 60
Գ 200 . 100 . . , , 0,5 1,0. ?
MPL = 0.5
MPK = 1
r = 200
w = 100
0.5/100=1/200 -
MRPL=100*0,5=50
MRPK=200*1=200
1, :
, .
90. Q=0,5K*4L. $45 . $135 . , 20 ?
MPL = 2K
MPK = 2L
MPL/w = MPK/r
2L/45 = 2K/135 L = K/3 L = K/3 K = 5.5
0,5K4L = 20 2K2/3 = 20 K1 = -5,5 ( ) L = 1,8
K2 = 5,5
-2. 4 . ?
= -2
∆ K = -2*-4 = +8
(MRTS) , , . :
MRTS=-2, =-4, :
=(-2)*(-4)=8. , 4 8 .
500 . - 2 ., - 3000 . , 100 .?
|
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VC = AVC*Q= 2*500 = 1000
FC = 3000
TC = 1000+3000= 4000
VC= 2*600 = 1200
TC = 4200
. ( 100 .) 600 . , , .
TC = VC+FC
FC = 3000
VC = 2*600 = 1200
TC=3000+1200=4200
93. Q=2+(1/2)KL. 16 . , 8 . 40 ?
MPL = 1/2K
MPK = 1/2L
MPL/w = MPK/r
L/(2*8) = K/2*16 L = K/2 L = K/2 K = 8.5
2+(1/2)KL = 40 2+1/4K2 =20 K1 = -8,5 ( ) L = 4,25
K2 = 8,5
12 ., 8,5 . , 10%?
AC = TC/Q = 12
MC = ∆TC/∆Q = 8.5
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12 ., 18,5 . , 12%?
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18 . ., - 28 . , 6%?
:
Q1 Q2 6%, , .
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