The market below depicts supply, demand and marginal social cost in the widget market. 1.00 0.90 0.80 0.70 0.00 0.50 0.40 0.30 020 25 50 75 100 125 150 175 200 To correct for the externality, what should be used? Oa. A subsidy of $0.20 b. A tax of $0.20 Oc. A subsidy of $0.30 d. A tax of $0.30

Essentials of Economics (MindTap Course List)
8th Edition
ISBN:9781337091992
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter10: Externalities
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The market below depicts supply, demand and marginal social cost in the widget market.
1.00
0.90
0.80
0.70
0.00
0.50
0.40
0.30
020
25
50
75
100
125 150
175
200
To correct for the externality, what should be used?
Oa. A subsidy of $0.20
b. A tax of $0.20
Oc. A subsidy of $0.30
d. A tax of $0.30
Transcribed Image Text:The market below depicts supply, demand and marginal social cost in the widget market. 1.00 0.90 0.80 0.70 0.00 0.50 0.40 0.30 020 25 50 75 100 125 150 175 200 To correct for the externality, what should be used? Oa. A subsidy of $0.20 b. A tax of $0.20 Oc. A subsidy of $0.30 d. A tax of $0.30
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