3. The table below depicts the marginal cleanup costs for Springfield's two polluters, ACME Corp. and Bluth Industries. Currently, each firm is polluting 100 units (for an industry total of 200 units). However, regulators have decided that the total amount of pollution in Springfield needs to be cut in half. Marginal Marginal Cleanup. Level (A or B) Cleanup Cost Cleanup Cost ACME Bluth 10 15 10 20 20 12 30 30 16 40 45 22 50 65 30 60 90 45 70 120 65 a) Suppose regulators adopt a command-and-control pollution standard that forces each firm to reduce pollution by the same amount, going from 100 units down to 50 units. What is the total cost of cleanup under this regulation? b) Suppose, instead, that regulators adopt pollution taxes. What tax level would guarantee the same outcome? Under the tax, how much pollution would each firm clean up? What is the total cost of cleanup under this regulation? How much tax revenue would the tax generate? c) If regulators were to implement cap-and-trade, how many total permits would they need to issue to guarantee the same outcome from part a)? How many permits would each firm purchase if regulators were to auction them off?

Principles of Microeconomics
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ISBN:9781305156050
Author:N. Gregory Mankiw
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Chapter10: Externalities
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3. The table below depicts the marginal cleanup costs for Springfield's two polluters, ACME
Corp. and Bluth Industries. Currently, each firm is polluting 100 units (for an industry total of
200 units). However, regulators have decided that the total amount of pollution in
Springfield needs to be cut in half.
Marginal
Marginal
Cleanup.
Level (A or B)
Cleanup Cost
Cleanup Cost
ACME
Bluth
10
15
10
20
20
12
30
30
16
40
45
22
50
65
30
60
90
45
70
120
65
a) Suppose regulators adopt a command-and-control pollution standard that forces
each firm to reduce pollution by the same amount, going from 100 units down to 50
units.
What is the total cost of cleanup under this regulation?
b) Suppose, instead, that regulators adopt pollution taxes. What tax level would
guarantee the same outcome?
Under the tax, how much pollution would each firm clean up?
What is the total cost of cleanup under this regulation?
How much tax revenue would the tax generate?
c) If regulators were to implement cap-and-trade, how many total permits would they
need to issue to guarantee the same outcome from part a)?
How many permits would each firm purchase if regulators were to auction them off?
Transcribed Image Text:3. The table below depicts the marginal cleanup costs for Springfield's two polluters, ACME Corp. and Bluth Industries. Currently, each firm is polluting 100 units (for an industry total of 200 units). However, regulators have decided that the total amount of pollution in Springfield needs to be cut in half. Marginal Marginal Cleanup. Level (A or B) Cleanup Cost Cleanup Cost ACME Bluth 10 15 10 20 20 12 30 30 16 40 45 22 50 65 30 60 90 45 70 120 65 a) Suppose regulators adopt a command-and-control pollution standard that forces each firm to reduce pollution by the same amount, going from 100 units down to 50 units. What is the total cost of cleanup under this regulation? b) Suppose, instead, that regulators adopt pollution taxes. What tax level would guarantee the same outcome? Under the tax, how much pollution would each firm clean up? What is the total cost of cleanup under this regulation? How much tax revenue would the tax generate? c) If regulators were to implement cap-and-trade, how many total permits would they need to issue to guarantee the same outcome from part a)? How many permits would each firm purchase if regulators were to auction them off?
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