The demand for cigarettes is given by P = 400 -0.2Q. Cigarettes are manufactured at a constant marginal cost of 50 and sold in a competitive market. What is the quantity of cigarettes sold in equilibrium? QPrivate = 1750 If cigarettes generate a marginal external cost of MEC = 0.05Q, what is the socially optimal level of cigarettes? QSocially optimal 500- 450- 400- 350- 300- 250- 200- 150- 100- 50- Price 400 Figure 1 800 1200 Output 1600 D 2000 Q

Economics: Private and Public Choice (MindTap Course List)
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ISBN:9781305506725
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Publisher:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Chapter5: Difficult Cases For The Market And The Role Of Government
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The demand for cigarettes is given by
P = 400 -0.2Q.
Cigarettes are manufactured at a constant marginal cost of 50 and sold in a
competitive market.
What is the quantity of cigarettes sold in equilibrium?
QPrivate = 1750
If cigarettes generate a marginal external cost of MEC = 0.05Q, what is the
socially optimal level of cigarettes?
QSocially optimal
C
500-
450-
400-1
350-
300-
250-
200-
150-
100-
50-
0
Price
400
800
Figure 1
1200 1600
Output
D
2000
Q
Transcribed Image Text:The demand for cigarettes is given by P = 400 -0.2Q. Cigarettes are manufactured at a constant marginal cost of 50 and sold in a competitive market. What is the quantity of cigarettes sold in equilibrium? QPrivate = 1750 If cigarettes generate a marginal external cost of MEC = 0.05Q, what is the socially optimal level of cigarettes? QSocially optimal C 500- 450- 400-1 350- 300- 250- 200- 150- 100- 50- 0 Price 400 800 Figure 1 1200 1600 Output D 2000 Q
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