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P = 100 25 = 75
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VC , Q, VC=0,1q³ 4q² + 50q
AVC = VC / q = 0,1q² 4q + 50
TR=PQ = (q-30)/(-2) * q = - 0,5q²+15q
MR=(TR)'=dTR/dQ= -q+15 = 15 q
MC=(TC)'=2q
MC=MR
2q = 15 q
3q = 15
q = 5
Q=5.
Q .
P = (30-5) / 2 = 12,5
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EdI = Qd/Qd: I/I = Qd/ I I/Qd,
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I () 6000 15000 , D () 50 100 ..
(15000-6000)/15000: (100000 50000)/100000 = 7/15:1/2 = 14/15 = 0,93333
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= 4000 (2*600)+(4*600) = 400 .
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L = (P-MC)/P
MC =(TC)'=Q + 2
TR=PQ = (10-0,5Q)*Q = 10Q-0,5Q²
MR=(TR)'=dTR/dQ=10-Q
MC=MR
Q + 2 = 10 Q
2Q = 8
Q=4
P = 10 2 = 8
MC = 4+2 = 6
L = (8-6)/8 = 0,25
14000*50 = 700000
20000*50 = 1000000
1000000 700000 = 300000
40/10 = 4
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= 8 (5 + 2*10%) = 8 5,2 = 2,8 ..