AP Microeconomics – Market Failure and the Role of Government Practice Test

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• What is a Pigouvian tax and when is it used?
• Which characteristic is associated with a first-best externality policy?
• If there are positive externalities, what is generally true about market outcomes?
• How do you determine if a policy creates a deadweight loss?
• Distinguish adverse selection from moral hazard with examples.
• If the marginal social benefit of the last unit of vaccination provided is greater than the marginal social cost, which policy can be used to achieve efficiency in the market for vaccination?
• How would a policy that taxes negative externalities affect consumer and producer surplus?
• Which statement about social benefit in the presence of externalities is true?
• If information is fully verified, which outcome is most likely?
• Which statement about Pigouvian tax toward the social optimum is true?
• A government welfare program that taxes the labor income of the wealthy and redistributes the tax revenue to low-income citizens will
• Which policy is most likely to reduce inequality?
• What is the rationale for taxes addressing negative externalities?
• In the presence of a negative externality in production, which statement about market quantity is correct?
• What best defines a negative externality?
• Which is an example of a club good?
• Which of the following is an example of a positive externality?
• Which statement accurately describes the revenue-raising argument for imposing Pigouvian taxes?
• In the presence of a positive externality in the consumption of a good, which statement best describes the private market's production relative to the social optimum?
• How can government regulation address negative externalities? Give two approaches.
• Which is the best example of a pure public good?
• How does the presence of externalities affect the efficiency of a competitive market?
• What conditions are needed for Coase bargaining to efficiently solve an externality?
• Why might subsidies for positive externalities lead to inefficiency if overused?
• Which of the following is an example of a nonexcludable and rival good?
• What is the difference between a price floor and deadweight loss?
• Which outcome is most likely after a subsidy is implemented to correct a positive externality in consumption?
• Provide an example where negative externality with high transaction costs leads to government intervention.
• In the presence of a negative externality, where is the social marginal cost curve relative to the private marginal cost curve?
• Give an example of a policy evaluation method used to assess market-failure interventions.
• What does excludability refer to in the context of market goods?
• What is the free rider problem and how does it relate to public goods?
• What is adverse selection, and how does it relate to information asymmetry?
• Why are property rights important for internalizing externalities?
• What is the main distinction between a public good and a private good in terms of rivalry and excludability?
• In a free market for cigarettes, which of the following is true relative to the social optimum given known health risks?
• Distinguish a public good from a private good in terms of excludability and rivalrous consumption.
• How does social cost differ from private cost?
• Which statement about information disclosure policies is correct?
• In the presence of a positive externality, the social marginal benefit curve lies relative to the private marginal benefit curve how?
• In a market with a negative externality, is the market quantity higher or lower than the socially optimal quantity?
• Which statement distinguishes moral hazard from adverse selection in health insurance?
• In a competitive market for a noise-generating home remodeling service, the socially optimal quantity is where MSB equals MSC. The deadweight loss is represented by which area?
• What does deadweight loss from pollution reflect in welfare analysis?
• Why might the Coase theorem fail in real-world settings?
• State the Coase theorem's main idea.
• Under which conditions is command-and-control regulation more likely to be preferred by policymakers?
• Define non-excludability and provide a classic example.
• How does a carbon tax differ from cap-and-trade as strategies to control emissions?
• What is the role of information disclosure requirements in reducing market failure due to asymmetric information?
• Which policy is often used to align private consumption with social benefits when there is a positive externality?
• If a monopolist produces the allocatively efficient level of output rather than the profit-maximizing level, what happens to consumer surplus?
• Which economic concept is used to measure income inequality?
• Why might public provision of a public good be preferred over private provision?
• What is a Pigouvian subsidy, and when would a government use it?
• How can information disclosure policies reduce market failure due to asymmetric information?
• Which of the following is a potential drawback of using subsidies to correct positive externalities?
• An increase in the marginal social benefit of consuming a public good should result in
• What role do distributive concerns play in the debate over market failure policies?
• Subsidizing consumers of education to reach the socially optimal quantity is an example of addressing which type of externality?
• Which of the following is an example of a positive externality?
• All of the following are sources of inequality in the distribution of personal income EXCEPT
• Which statement best captures the goal of cap-and-trade systems?
• In the presence of a positive externality in consumption, the market outcome is associated with which of the following?
• With a negative externality, market equilibrium quantity Qm is typically what relative to the social optimum Q*?
• Which of the following is a classic example of a positive externality?
• Income inequality is measured by which concept?
• What is net social benefit?
• Define non-rivalry and provide a classic example.
• What is a non-market solution to externalities?
• Which conclusion about the effect of the government's tax and transfer policies on income distribution in Country X is best supported?
• Which of the following is a public good example that illustrates the free-rider problem?
• How can government regulation address information asymmetry?
• In a perfectly competitive market, the socially efficient level of output is achieved when
• Why does social optimality occur where SMB equals MSC?
• Which of the following is a reason why the socially optimal outcome is not always achieved after government intervention?
• Distinguish between a public good and a private good in terms of excludability and rivalry, with examples.
• Why are public goods typically financed through taxation?
• Which of the following best defines a pure public good?
• Which statement about private and public goods is accurate?
• What is moral hazard, and how can it create market failures?
• Which statement best captures why governments often provide public goods?
• Which outcome is typical of a monopoly relative to a competitive market?
• With a negative externality, what is the relationship between the social optimum and the market equilibrium?
• Which statement correctly describes excludable and non-excludable goods?
• One justification for government regulation of a monopoly is that the unregulated monopoly
• Assume a profit-maximizing monopoly and firm in a perfectly competitive market have identical cost and revenue conditions. In which market will a binding price ceiling result in a more efficient outcome and why?
• Provide an example of a policy that uses market-based allocation with both price and quantity considerations.
• How can regulation address information problems and reduce market failure?
• Explain the tragedy of the commons and how it relates to common resources.
• The arrangement where beekeepers pollinate apple trees is best described as a
• What is a Pigouvian tax, and how does it correct a negative externality?
• What is deadweight loss?
• Which policy tool directly aligns private incentives with social benefits in the presence of a positive externality?
• If the government imposes a per-unit tax on the output of a monopoly with a downward-sloping demand curve, the burden of the tax will be
• Which of the following is a potential reason government intervention may fail to improve welfare due to externalities?
• In the presence of a negative externality, which curve represents the true social marginal cost?
• What is the effect of a tradable permits system on emission reductions?
• Which statement about pure public goods is NOT true?
• In which scenario is public provision of a good preferred due to excludability issues?
• What is a club good?
• What is the role of information asymmetry in market failure?
• Under a positive externality in consumption, total societal welfare is:
• Which policy is a direct method for internalizing a positive externality in consumption?
• What is the welfare cost of pollution measured as deadweight loss on a graph?
• What best defines a positive externality?
• Explain how a price ceiling can lead to market failure with an example.
• As an unregulated monopolist, City Cable is earning positive economic profits. If the government regulated the firm by requiring it to produce the level of output that allowed the firm to earn zero economic profit, City Cable would set a price that is equal to its
• Which policy would typically correct a positive externality in consumption?
• Under what condition might private bargaining fail?
• Which of the following is an example of a negative externality?
• Define non-excludability and give an example.
• National defense is generally provided by the public sector for which reason?
• A free-rider problem arises when a good is
• Which curve lies above the other in the presence of a negative externality?
• In a perfectly competitive labor market, an increase in the effective minimum wage will result in
• Define MEC and MSC.
• In presence of a negative externality, the socially optimal quantity is where SMB equals MSC, and it is:
• What is the basic mechanism of cap-and-trade permits?
• A negative externality in production typically leads to
• Which statement describes moral hazard?
• Which statement best describes why externalities are not efficiently resolved by a competitive market?
• Which of the following is a classic example of a public good?
• The socially optimal quantity of a public good is provided when
• Which statement best describes club goods?
• Give an example of a positive externality and suggest a policy instrument to address it.
• Which statement best describes how externalities are treated in social welfare accounting?
• Which policy is associated with reducing inequality?
• Compare the effects of a per-unit tax versus a lump-sum tax on market outcomes.
• How do command-and-control policies differ from market-based policies in addressing externalities?
• How does improving verification of information affect market outcomes with asymmetric information?
• What is an externality?
• Which characteristic applies to a public good?
• What is deadweight loss?
• In a competitive market with no externalities, what equality characterizes the market equilibrium?
• If a positive externality exists in consumption, the socially optimal quantity is produced by a private market that would otherwise produce:
• In the presence of a positive externality in consumption, deadweight loss is best described as:
• Which statement is always true about a negative externality?
• Which statement best reflects a typical advantage of market-based policies for reducing emissions, compared to command-and-control approaches?
• Based on the Lorenz curve comparison, which statement is true?
• What is a free rider problem, and why does it arise with public goods?
• How does a pollution tax differ from a cap-and-trade system?
• What is the tragedy of the commons?
• How do you compute social welfare in markets with externalities?
• How do well-defined property rights affect externalities?
• Which of the following is a non-excludable, non-rival public good?
• To correct for a positive externality, the government should
• Are transfers from the highest quintile to the lowest quintiles typically associated with reducing inequality?
• Which statement correctly defines external cost and external benefit?
• What is the primary goal of market-based environmental policies?
• What is the difference between 'command-and-control' regulation and 'market-based' regulation?
• Which of the following most directly internalizes externalities?
• A positive net social benefit indicates that, after accounting for all costs and benefits to society, the policy:
• A corrective tax (Pigovian tax) is designed to
• Why is the social optimum not always achieved in practice, even with government intervention?
• What is a primary reason government intervention can be efficient in markets with externalities?
• Under regulation to achieve allocative efficiency in a natural monopoly, the regulator should set price equal to marginal cost with a subsidy to cover losses
• What is the main purpose of government intervention in markets with externalities?
• Explain why non-excludability is not a sufficient condition for a public good.
• What condition defines the social optimum in presence of externalities?
• Explain the term 'first-best' policy in the context of externalities.
• How do economic models measure the social cost of pollution?
• To produce the socially optimum level output, the regulator would set price equal to
• If the marginal social benefit of a public good increases, what happens to the efficient quantity?
• To achieve social optimum when there is a positive externality, the government would typically
• A chemical plant pollutes a river that serves as water supply. To maximize welfare, pollution should be reduced until
• Which policy would most effectively address a positive externality from vaccination?
• Which statement about public goods is true?
• Which statement about tax and transfer policies in Country X is best supported by the data?
• If a per unit tax is imposed on a monopolist, how will the monopolist's marginal cost curve, output, and the price paid by the consumers be affected?
• Nonexcludability in public goods means
• Which of the following is a common resource?
• A pre-unit tax on pollution produced by a firm will affect the firm's output and pollution levels in which of the following ways?
• Which statement about public goods is most accurate?
• Why might a government choose to regulate emissions directly rather than tax them?
• Public goods are typically underprovided in a free market because of the free-rider problem.
• National defense is a good example of a pure public good because it is
• Which policy is an example of a market-based approach to externalities?
• Which statement best describes the private market outcome when there is a positive externality in consumption?
• What is a Pigouvian subsidy and when is it used?
• A binding price ceiling on a monopoly would generally
• Pollution abatement policies will improve efficiency if
• State the Coase Theorem and the conditions under which private bargaining can internalize externalities.
• Which of the following is an example of a violation of antitrust laws
• The deadweight loss from a market with a negative externality is best described as the area between which curves?
• Which policy instrument is commonly used to correct a positive externality in consumption?
• What is a quasi-public good? Provide an example.
• How does a negative externality affect market equilibrium?
• Which of the following is a public good?
• What policy option would be appropriate for a non-excludable and rival good like fisheries in international waters?
• Under what conditions does the Coase theorem predict the market will efficiently resolve externalities?
• What is the effect of the free rider problem on public goods provision?
• What is a common resource and how does it differ from a public good?
• Which of the following describes a per-unit pollution tax in the context of Pigouvian taxation?
• If the MSC curve lies above the MPC curve and the MSB meets these curves at the market equilibrium, what does this indicate about the externality?
• If an industry ignores the external costs it imposes, at the competitive market equilibrium output, price will be
• Which policy is most likely to reduce inequality?
• What is the Pareto efficiency concept in the context of market failures?
• Which statement about the Lorenz curve is true?
• When transaction costs are high, which policy approach is more viable?
• What is the primary mechanism for redistributing income in the United States?
• How can market-based policies incentivize firms to reduce emissions?
• What is the role of property rights in solving externalities, and how can Coase bargaining work?
• What describes a Pigouvian tax?
• Which instrument is price-based?
• Give an example of a negative externality and suggest a policy instrument to address it.
• An example of a pure public good is
• Which condition is most associated with the existence of a free-rider problem?
• How does social benefit differ from private benefit?
• Which statement about SMB and PMB under positive externalities is true?
• Which intervention explicitly moves the economy toward the social optimum by increasing consumption of the good with a positive externality?
• The Lorenz curve illustrates the degree of inequality in the distribution of income within a country.
• How do property rights influence the allocation of resources in the presence of externalities?
• In a market with a positive externality, how does the social marginal benefit compare to the private marginal benefit?
• Define non-rivalry and give an example.
• Which policy would a society aiming for greater income equality most likely adopt?
• In a perfectly competitive industry at long-run equilibrium, if the production of a good generates positive externalities, the private market will produce
• Distinguish between a price instrument and a quantity instrument in terms of DWL and flexibility.
• Coase bargaining could solve an externality problem under which conditions?
• The equilibrium quantity of labor used in the production of a good will be the largest under which of the following conditions?
• Public goods are underproduced in a competitive market because the free-rider problem causes which of the following?
• How does cap-and-trade work?
• In health insurance markets, which concept is most relevant for explaining adverse selection?
• Which policy instrument directly imposes a maximum emission limit per firm?
• Which statement about externalities and social efficiency is true?
• If a per-unit subsidy is applied to a good with a positive externality in consumption, the effect on the price paid by consumers is:
• Define MPC and MSB in the context of externalities.
• If a positive externality exists in consumption, which statement about marginal benefits is true?
• How can the government finance the provision of public goods without causing excessive distortion?
• Give an example of a common resource and describe the market failure risk.
• Which statement about non-excludable goods best captures why non-excludability is not sufficient for a public good?
• When is it appropriate for the government to directly provide a good rather than rely on private markets or subsidies?
• Why are externalities sometimes called spillover effects?
• When are SMB greater than PMB?
• Which statement about market-based environmental policies is false?
• Which policy is a standard Pigovian remedy for a negative externality?
• Which of the following is a characteristic of a public good?
• National defense is a public good because
• Which of the following is an example of a good that is nonexcludable and rival in consumption?