Texarkana Electric Company buks The marginal benefit of annual electricity consumption and the private marginal cost of annual electricity production.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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Texarkana Electric Company burns coal to heat the water that drives its electricity-producing turbines. The table below shows
the marginal benefit of annual electricity consumption and the private marginal cost of annual electricity production.
Marginal Cost and Marginal Benefit
Quantity (millions of megawatts)
1.0
2.0
3.0
4.0
5.0
Mprivate MCprivate Cexternal MC social
$145
$85
130
90
115
95
100
100
85
105
60
110
$
Instructions: Enter your answers as a whole number,
a. What is "private quantity of electricity Texarkana Electric Company will produce each year?
million megawatts per year
Now assume the production of each million megawatts of electricity also produces sulfur dioxide (a precursor to acid
rain). The external cost of the sulfur dioxide is $20 per million megawatts of electricity production.
b. Fill in the external marginal cost (MCexternal and the social marginal cost (MCsocial columns in the table above.
c. What is the socially optimal amount of electricity for Texarkana to produce if all costs and benefits are considered?
million megawatts per year"
Transcribed Image Text:Texarkana Electric Company burns coal to heat the water that drives its electricity-producing turbines. The table below shows the marginal benefit of annual electricity consumption and the private marginal cost of annual electricity production. Marginal Cost and Marginal Benefit Quantity (millions of megawatts) 1.0 2.0 3.0 4.0 5.0 Mprivate MCprivate Cexternal MC social $145 $85 130 90 115 95 100 100 85 105 60 110 $ Instructions: Enter your answers as a whole number, a. What is "private quantity of electricity Texarkana Electric Company will produce each year? million megawatts per year Now assume the production of each million megawatts of electricity also produces sulfur dioxide (a precursor to acid rain). The external cost of the sulfur dioxide is $20 per million megawatts of electricity production. b. Fill in the external marginal cost (MCexternal and the social marginal cost (MCsocial columns in the table above. c. What is the socially optimal amount of electricity for Texarkana to produce if all costs and benefits are considered? million megawatts per year"
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