Question 1

A policy option for reducing emissions is cap and trade.Which of the following is true?

Accepted Answer

Cap and trade systems are designed to limit emissions and encourage greener technologies by allowing the trading of emission permits. This can lead to higher costs for firms and potentially higher prices for consumers. It aims to reduce total emissions, not increase them, and encourages the development of greener technologies. Governments can raise significant revenue by auctioning emission permits.

Question 2

Refer to the accompanying figure,which shows the market for fish,to answer the following questions. 
 
-If the government sets a quota of 300 pounds of fish caught per day and issues a license that entitles the holder to catch 20 pounds of fish per day,then the value of the license is

Accepted Answer

With a quota of 300 pounds of fish caught per day, and each license entitling the holder to catch 20 pounds of fish per day, there will be a demand for 300/20 = 15 licenses.

The value of the license is the difference between the price that fishermen are willing to pay for the license and the cost of catching fish without the license.

At a quantity of 300 pounds of fish, the price would be $4. The cost of catching fish without a license would be $2 per pound (the market price minus the $2 per pound fee paid by licenseholders).

Therefore, the value of the license is:

$4 - $2 = $2 per pound

$2 x 20 pounds = $40 per license

$40 per license x 15 licenses = $600

However, the government only issued 15 licenses, so the total value of the licenses is $40 per license x 15 licenses = $600. 
Since fishermen are willing to pay the full price of the license, the government can charge the full value of the licenses, resulting in a total revenue of $600.

But the government wants to limit the total catch to 300 pounds, so it sets a limit of 15 licenses.

Therefore, the value of each license is $40, and the total value of all 15 licenses is $600.

Question 3

A cap-and-trade policy is most often used to solve problems associated with

Accepted Answer

Cap-and-trade policies are most commonly used to address the problem of negative externalities generated by the production of goods. This policy sets a limit (cap) on the amount of pollution or emissions allowed, and companies must purchase permits (trade) to emit pollutants. This incentivizes companies to reduce their emissions because they can sell unused permits to other firms or face penalties for exceeding the cap. This policy is effective in reducing pollution while allowing flexibility for firms to make their own decisions on how to reduce emissions.

Question 4

If emissions of this pollutant are not regulated,then the total emissions from the two firms equal _______ units.

Accepted Answer

If emissions are not regulated, both firms will emit at their maximum capacity, which totals 12 units.

Question 5

If the government implements a cap-and-trade system to reduce pollution in a particular industry, then the

Accepted Answer

A cap-and-trade system is a market-based approach to reducing pollution, where the government sets a limit (or "cap") on the amount of pollution that can be emitted by a particular industry. Companies are then issued tradable permits that allow them to emit a certain amount of pollution. If a company exceeds their allocation, they can purchase additional permits from other companies who have emitted less than their allotted amount.

By setting a cap on pollution, the government reduces the overall supply of pollution permits available in the market, which in turn increases the cost of emitting pollution. This causes the supply curve for pollution permits to shift to the left, as companies are now forced to either reduce their emissions or purchase more expensive permits. As a result, the price of pollution permits will increase, incentivizing companies to make investments in cleaner technologies and reducing overall pollution levels.

Question 6

"A government that wants to correct for a positive internality must find a way to subsidize the production or consumption that moves equilibrium to the social optimum." Is this statement true or false? Explain.

Accepted Answer

The answer of "A government that wants to correct for...

Question 7

Give an example of an externality that does not warrant government intervention,and explain why not.

Accepted Answer

The answer of Give an example of an externality that...

Question 8

How does a government subsidy for the consumption of a good shift the demand curve for that good?

Accepted Answer

The answer of How does a government subsidy for the...

Question 9

Vaccines provide a direct benefit to the consumers being vaccinated,namely immunity from disease.Given this clear incentive to vaccinate,why do governments perceive a need to take steps to promote vaccinations?

Accepted Answer

The answer of Vaccines provide a direct benefit to the...

Question 10

Which of the following is the best definition of a cap-and-trade policy for pollution?

Accepted Answer

A cap-and-trade policy for pollution is a form of market-based environmental policy where the government sets a cap on total emissions of a pollutant and issues a limited number of permits to firms to emit a certain amount of the pollutant. Firms can buy and sell permits to others, allowing them to emit more or less than their allocated amount. This creates a market for pollution permits, incentivizing firms to reduce their emissions and trade any surplus permits.

Question 11

To reduce the level of pollution emitted by firms in an industry,the government could use a cap-and-trade policy or a carbon tax (where the government taxes carbon producers based on the amount of carbon produced).Which of the following is true?

Accepted Answer

Both a carbon tax and a cap-and-trade policy increase the cost of producing goods for firms that emit pollutants, leading to higher prices for consumers and a reduction in production as firms adjust to these new costs.

Question 12

Is it possible to have a positive externality associated with the production and supply of a good rather than with demand and consumption? Why or why not?

Accepted Answer

The answer of Is it possible to have a positive...

Question 13

A cap-and-trade policy is an efficient method of reducing pollution because

Accepted Answer

In a cap-and-trade system, firms that can reduce pollution at a lower cost will do so and sell their excess permits to firms for whom reduction is more expensive, thus minimizing the overall cost of pollution reduction.

Question 14

Draw a graph to illustrate the market equilibrium and the social optimum in the case where there is a negative externality.Explain why the social optimum is preferred to the market equilibrium.

Accepted Answer

The answer of Draw a graph to illustrate the market...

Question 15

Refer to the following information to answer the following questions.
Two firms both emit a pollutant,and the government wants to reduce emissions of this pollutant.Each firm can choose to emit up to six units.As firms reduce emissions,there is a marginal cost per unit.This data is presented in the accompanying table.
 
-The government allocates three allowances to each firm,where each allowance allows one unit to be emitted.If both firms now emit three units each,the total cost of reducing emissions for Firm 1 is ________ and the total cost of reducing emissions for Firm 2 is ________.

Accepted Answer

The total cost of reducing emissions for Firm 1 is $60 and for Firm 2 is $120, as each firm needs to reduce emissions by three units, and the cost per unit is given in the problem context.

Question 16

When a negative externality exists,as in the case of pollution,the government may be able to restore the social optimum using three different solutions.Name them.

Accepted Answer

The answer of When a negative externality exists,as in the...

Question 17

Refer to the following information to answer the following questions.
Two firms both emit a pollutant,and the government wants to reduce emissions of this pollutant.Each firm can choose to emit up to six units.As firms reduce emissions,there is a marginal cost per unit.This data is presented in the accompanying table.
 
-The government allocates three allowances to each firm,where each allowance allows one unit to be emitted.The optimal outcome in this case is for ________ to sell one permit to the other firm,and a price that will be agreeable to both is ________.

Accepted Answer

The optimal outcome here is for Firm 1 to sell one permit to Firm 2. This is because the marginal cost of reducing emissions for Firm 2 is higher than that of Firm 1. The price at which they will agree to sell this permit is the difference between the marginal cost of reducing emissions for Firm 1 and the marginal cost of reducing emissions for Firm 2. This is $10 ($40 - $30).

Question 18

Use the concept of a positive externality to explain why it makes sense for government and private industry to subsidize young adults' college educations.

Accepted Answer

The answer of Use the concept of a positive externality...

Question 19

Draw a graph to illustrate the market equilibrium and the social optimum in the case where there is a positive externality due to underconsumption.Explain the relative positions of the two demand curves.

Accepted Answer