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

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