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Optimal Pigouvian Tax Formula
To achieve a Pareto-efficient outcome in a market with a negative externality, the optimal Pigouvian tax rate, denoted as , should be set precisely equal to the marginal external cost () evaluated at the Pareto-efficient level of output (). The formula is expressed as . Imposing this specific tax rate incentivizes producers to voluntarily adjust their production to the socially optimal quantity, .
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Graphical Analysis of a Corrective Tax on the Banana Market (Figure 10.4)
Optimal Pigouvian Tax Formula
Impact of a Per-Unit Tax on a Producer's Marginal Cost
Alternative View of Pigouvian Tax: Reducing the Producer's Received Price
Impact of a Pigouvian Tax on Parties Harmed by the Externality
Government Revenue from a Pigouvian Tax
Pigouvian Tax is Not a Pareto Improvement
Potential for Compensation Following a Pigouvian Tax
Bibliographic Reference: Arthur Pigou's 'Wealth and Welfare' (1912)
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A factory's production process releases a pollutant into a nearby river, harming the local fish population and increasing healthcare costs for residents downstream. The market price of the factory's product does not account for these downstream costs. Which of the following is specifically designed to correct this type of market inefficiency by making the producer account for the full societal cost of its actions?
Mechanism of a Corrective Tax
A factory's production process creates air pollution that affects the health of nearby residents. Analyze this scenario by matching each economic term to its correct description.
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The primary objective of a tax levied on an activity that creates negative external effects is to generate revenue for the government.
A tax levied on an activity that generates negative external effects is designed to force the producer to ______ the social costs of their production, thereby aligning their private costs with the true costs to society.
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What is the primary economic objective of a tax levied on an activity that generates a negative external effect for society?
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A tax levied on a market activity that generates negative consequences for third parties, designed to make the price of the activity reflect its true social cost, is known as a(n) __________.
A city government observes that heavy traffic during rush hour is causing significant air pollution and lost productivity for all citizens. To address this, they introduce a 'congestion charge'—a fee levied on vehicles entering the downtown area during peak times. The fee amount is specifically calculated to match the estimated societal cost of the pollution and delays caused by one extra car. This policy is a practical application of what core economic concept?
A factory's production process creates a negative external effect. Arrange the following events into the logical sequence that describes the market problem and the application of a specific type of tax to correct it.
Evaluating Environmental Policy Options
Evaluating a Policy for Traffic Congestion
Distributional Effects of a Pigouvian Tax vs. Regulation
Learn After
A government aims to correct for a negative externality in a market where the marginal external cost increases as the quantity of the good produced increases. The current unregulated market output is 1,000 units, while the socially efficient output level has been calculated to be 800 units. The government imposes a per-unit tax on producers that is exactly equal to the marginal external cost at the current output level of 1,000 units. What will be the most likely outcome of this policy?
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A government is considering different per-unit tax policies to address a negative externality where the marginal external cost increases with output. Match each tax policy to its most likely economic outcome.
To ensure a per-unit tax on a good with a negative externality successfully reduces output to the socially efficient level, the tax rate must be set equal to the marginal external cost calculated at the __________.
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Diagnosing a Flawed Environmental Tax Policy
A policymaker wants to implement a per-unit tax to correct a negative externality and achieve the socially efficient level of production. Arrange the following steps in the correct logical order they must be followed to determine and apply the optimal tax.