Public Economics, Externalities and Urban Governance

Introduction and context

Urban land markets do not operate in isolation from public decisions. Roads, drainage, schools, parks, public transport, policing, planning regulation and environmental management affect land values and the productivity of private investment. At the same time, development decisions impose costs and benefits on people who are not parties to a transaction. A new apartment complex may increase local tax revenue and support public transport, but it may also increase congestion, strain water systems or reduce neighbouring residents’ access to sunlight.

Urban economics therefore requires more than an analysis of private demand, supply and price. It requires an understanding of how governments correct market failures, finance infrastructure, allocate responsibilities across levels of government and make decisions that are legitimate, transparent and accountable.

For real estate professionals, these issues are strategically important. The financial feasibility of a project may depend on development charges, tax incentives, infrastructure obligations, land-acquisition rules, public–private partnership arrangements and the credibility of the metropolitan government. A project that is privately profitable may be socially undesirable; conversely, a project with modest direct returns may generate substantial public benefits and justify subsidy.

This chapter examines public goods, externalities and fiscal federalism, and applies them to local taxation, impact fees, subsidies, public–private partnerships, land assembly, eminent domain and metropolitan governance.

Learning objectives

By the end of this chapter, the reader should be able to:

1. Distinguish private goods, public goods, common-pool resources and club goods.
2. Explain positive and negative externalities in urban land and property markets.
3. Use marginal social cost and marginal social benefit to evaluate policy interventions.
4. Compare local taxes, development charges, impact fees, subsidies and value-capture instruments.
5. Explain the logic, risks and governance requirements of public–private partnerships.
6. Analyse land assembly and eminent domain from economic, legal and ethical perspectives.
7. Apply fiscal federalism to the allocation of urban responsibilities among governments.
8. Design accountable metropolitan institutions and evaluate their performance.

1. Public goods and urban services

A private good is both rivalrous and excludable. Rivalry means that one person’s consumption reduces the quantity available to others; excludability means that access can be restricted to paying users. A privately owned dwelling is a typical example.

A public good has two defining characteristics:

• Non-rivalry: one person’s use does not substantially reduce another person’s use.
• Non-excludability: it is difficult or costly to prevent non-payers from benefiting.

Street lighting, urban flood-warning systems, clean air and some aspects of public safety have public-good characteristics. However, most urban services are not purely public goods. A road may be non-rivalrous when uncongested but rivalrous when traffic reaches capacity. A park may be open to all but become congested. Public transport is often excludable through fares, yet it creates wider benefits through reduced congestion and emissions.

The classification is useful because it predicts the likely role of government. Private goods can generally be supplied through markets. Public goods may be underprovided because individuals can free-ride: they benefit without paying. Common-pool resources require rules to prevent overuse. Club goods may be supplied by private operators, user associations or public authorities, especially where access charges are practical.

Efficient provision of a public good

For a private good, efficiency normally requires that the marginal benefit to the consumer equals marginal cost. For a pure public good, all individuals consume the same quantity, so their marginal benefits are added vertically rather than horizontally. The efficient quantity G* satisfies:

Here, MBᵢ is the marginal benefit to individual i from an additional unit of the public good, MC is the marginal cost of providing it, and the summation includes all affected individuals. The condition assumes measurable benefits and costs, no distributional objective beyond the efficiency criterion, and a well-defined quantity of the public good. In practice, benefits such as safety, social inclusion and environmental quality are difficult to measure, so public decisions also require political judgment and deliberation.

The condition does not mean that every public service should be supplied by government. Government may finance, regulate, contract for or directly provide a service. The relevant question is which institutional arrangement can produce the desired service at acceptable cost while preserving accountability and equitable access.

2. Externalities in urban land markets

An externality exists when an action affects the welfare or production possibilities of others without that effect being fully reflected in the market price. Externalities are central to urban economics because land uses are spatially interconnected.

A negative externality imposes an uncompensated cost. Examples include traffic congestion, noise, air pollution, construction dust, loss of ecological habitat and shadowing of neighbouring buildings. A positive externality creates an uncompensated benefit. Examples include historic preservation, streetscape improvements, urban tree planting, transit-oriented development and the maintenance of attractive buildings.

Suppose a developer’s private marginal cost is PMC and a project imposes an external marginal cost EMC on surrounding residents. The marginal social cost is:

where Q is the level of development or output. If the external cost is positive, MSC exceeds PMC. A competitive market may produce Qₘ, where private marginal benefit equals private marginal cost, even though the socially efficient quantity Q* is lower, where marginal social benefit equals marginal social cost.

For a positive externality, the marginal social benefit includes the spillover benefit:

where PMB is private marginal benefit and EMB is external marginal benefit. In that case, the market may produce less than the socially efficient amount.

Policy responses

Government responses to externalities include:

1. Pigouvian taxes or charges: a charge approximating the marginal external cost.
2. Subsidies: financial support for activities with external benefits.
3. Regulation: limits, standards, zoning controls or performance requirements.
4. Tradable permits: market-based rights to emit or use scarce capacity.
5. Property-right definition and bargaining: feasible when affected parties are few and transaction costs are low.
6. Public provision: direct provision of infrastructure or environmental services.
7. Information disclosure: environmental ratings, transport information and hazard maps.

A theoretically efficient corrective charge equals the marginal external damage at the efficient quantity:

where t* is the per-unit corrective charge and MED is marginal external damage. This result assumes that the damage can be estimated, the charge can be administered and the charge does not create offsetting distortions. In urban practice, external damages vary by location and time. Congestion pricing, for example, may need to vary by corridor and peak period.

Externality policy involves distributional choices. A congestion charge may improve efficiency but burden low-income commuters if affordable alternatives are unavailable. A development restriction may protect existing residents while increasing housing costs. Thus, policy evaluation should consider efficiency, equity, feasibility and legal authority rather than efficiency alone.

3. Fiscal federalism and metropolitan government

Fiscal federalism concerns the assignment of expenditure responsibilities, revenue sources and borrowing powers among national, regional and local governments. Its central insight is that the scale of a benefit should broadly correspond to the jurisdiction responsible for providing the service.

Local governments are often well placed to provide services whose benefits are geographically concentrated, such as local roads, waste collection, building approvals and neighbourhood parks. Higher levels of government are generally better placed to manage national defence, monetary policy, major redistribution and interregional stabilization. Metropolitan transport, housing, water and environmental systems often cross municipal boundaries and therefore require intergovernmental coordination.

Three principles are particularly important:

• Subsidiarity: assign a function to the lowest level capable of performing it effectively.
• Spillover internalisation: assign responsibility to a jurisdiction large enough to include the main benefits and costs.
• Fiscal equivalence: align the people who receive benefits with those who pay, where feasible.

Local governments face a structural problem: their tax bases may be uneven, while service needs can be high in poorer or rapidly growing areas. Intergovernmental transfers can address vertical fiscal imbalance, the mismatch between the responsibilities and revenues of different government levels, and horizontal fiscal imbalance, the unequal fiscal capacity among jurisdictions at the same level.

Transfers may be:

• Unconditional grants, which give local governments discretion.
• Conditional grants, which require spending on specified services.
• Matching grants, which encourage local expenditure by sharing its cost.
• Equalisation grants, which seek to provide comparable services at comparable tax rates across jurisdictions.

Poorly designed transfers can weaken accountability. If residents do not perceive a connection between local taxes and services, local officials may overspend or under-collect revenue. Conversely, excessive reliance on local property taxes can penalise jurisdictions with weak property markets or create incentives to exclude low-value housing.

Metropolitan fragmentation can produce inefficient competition among municipalities. Each municipality may seek high-value commercial development while resisting affordable housing, shelters, waste facilities or other uses with regional benefits but local political costs. Metropolitan institutions can address these problems through coordinated planning, shared revenue systems, regional infrastructure authorities or elected metropolitan governments.

4. Local taxation and land-based finance

Property taxation is an important local revenue source because land is immobile, its ownership is observable and the tax base is connected to local public services. A basic property tax liability may be represented as:

where T is annual tax liability, τ is the tax rate and V is the assessed taxable value of land or property. The formula assumes a proportional tax and a common valuation basis. Actual systems may include exemptions, progressive bands, caps, reassessment rules and separate treatment of land and improvements.

Land value taxation

A land value tax applies primarily to the unimproved value of land rather than to buildings. Its economic rationale is that land supply is fixed and taxation of land does not directly reduce the quantity of land supplied. It may also encourage more intensive use of well-located sites and reduce speculative holding. However, valuation is technically difficult, especially where land and improvements are rarely traded separately. Sudden reassessment can also create liquidity problems for owners with low incomes.

Betterment levies and value capture

Public investment may increase nearby land values. Value capture seeks to recover part of this increment to help finance the investment. Instruments include betterment levies, special assessment districts, tax-increment financing, transferable development rights and negotiated development contributions.

The underlying principle is not that every increase in value belongs to government. Land value changes may reflect private investment, general economic growth, planning decisions, infrastructure and risk. A defensible value-capture system therefore requires a credible counterfactual: what would the property value have been without the public intervention?

Development charges and impact fees

An impact fee is a charge imposed on new development to finance the incremental public infrastructure attributable to that development. A simplified fee may be expressed as:

where F is the fee per development unit, Cᵢ is the allocable incremental infrastructure cost and Nₐ is the number of chargeable units or equivalent demand units. The formula is applicable only when the cost is genuinely incremental, the allocation rule is transparent and the units measure infrastructure demand consistently.

For example, if a new residential district requires infrastructure costing $12 million and is expected to contain 2,000 equivalent dwelling units, the average allocable charge is:

This is not automatically a legally valid or economically optimal fee. The authority must examine existing capacity, benefits to current residents, financing costs, construction timing, affordability and the risk that the fee will be passed into land prices or housing rents.

A sound impact-fee system follows four tests:

1. Nexus: a reasonable connection exists between development and the infrastructure need.
2. Proportionality: the charge reflects the development’s share of the burden.
3. Transparency: assumptions, costs and expenditure schedules are published.
4. Use restriction: collected funds are spent on the facilities for which they were imposed, subject to law.

Excessive or poorly targeted fees can reduce housing supply, encourage peripheral development and make redevelopment of brownfield sites unattractive. Fees should therefore be differentiated where infrastructure demand, environmental impact or public policy objectives differ.

5. Subsidies and public–private partnerships

A subsidy is justified when a project generates social benefits that private investors cannot capture, or when equity objectives require support. Examples include affordable housing, brownfield remediation, energy-efficient buildings, public transport, heritage conservation and infrastructure serving disadvantaged areas.

Subsidies may take the form of grants, tax credits, low-interest loans, guarantees, land contributions, density bonuses or infrastructure provision. Their design should address additionality: would the desired outcome have occurred without public support? If the answer is yes, the subsidy transfers public resources without changing behaviour.

Subsidies also create risks. They may inflate land prices, reward politically connected developers, encourage overbuilding or produce low-quality assets if performance monitoring is weak. Competitive procurement, transparent eligibility rules, clawback provisions and post-completion verification reduce these risks.

Public–private partnerships

A public–private partnership (PPP) is a long-term contractual arrangement in which a private party helps finance, design, build, operate or maintain an infrastructure or public-service asset, while risks and performance obligations are allocated contractually.

Common forms include:

• Design–build.
• Design–build–finance–maintain.
• Build–operate–transfer.
• Long-term availability-payment concessions.
• User-fee concessions.
• Joint development around public transport or public land.

A PPP is not free finance. Private capital must ultimately be repaid through user charges, government payments, land revenues or a combination. The relevant comparison is the public-sector comparator or equivalent value-for-money assessment: does the PPP deliver better risk-adjusted service than conventional public procurement?

PPP success depends on risk allocation. Construction cost and completion risk may be allocated to a private contractor with relevant expertise. Planning, compulsory acquisition and changes in law may remain primarily public risks. Demand risk may be shared or assigned depending on the reliability of forecasts. Assigning a risk to a party unable to control it usually increases the price of the contract without improving performance.

A simplified net-present-value calculation for a project is:

where CFₜ is net cash flow in period t, r is the discount rate and n is the final period. A project is financially attractive to an investor when NPV is positive relative to the investor’s required return, but a public decision must also include external benefits, distributional effects, fiscal risk and the value of flexibility. Public and private discount rates should not be confused; they reflect different risks and objectives.

PPP contracts require measurable service standards, payment deductions for non-performance, disclosure of material terms, independent monitoring, renegotiation rules and termination provisions. A frequent governance failure occurs when a government commits to an apparently low initial payment while concealing contingent liabilities, guarantees or future maintenance costs.

6. Land assembly and eminent domain

Land assembly combines multiple parcels into a larger site capable of supporting infrastructure, housing, redevelopment or environmental restoration. Fragmented ownership can create holdout problems: a single owner may refuse to sell because the assembled site is worth more than the parcel’s independent use. Strategic assembly may also be needed for roads, rail stations, flood-control systems and urban regeneration.

Methods include:

• Voluntary purchase and negotiated options.
• Land pooling or readjustment.
• Development corporations.
• Joint ventures among landowners.
• Transferable development rights.
• Public acquisition.
• Eminent domain or compulsory purchase, subject to legal safeguards.

Eminent domain is the state’s authority to acquire private property for a legally recognised public purpose, normally with compensation. The power can overcome holdout problems and assemble land for infrastructure, but it carries serious risks of coercion, undervaluation, displacement and abuse of the public-purpose concept.

A legitimate acquisition framework should specify:

1. A clear public purpose.
2. Authority under statute and planning law.
3. Independent valuation and timely compensation.
4. Notice, hearing and appeal rights.
5. Relocation assistance where displacement occurs.
6. Protection against discriminatory or arbitrary acquisition.
7. Disclosure of the ultimate beneficiary and project rationale.
8. A mechanism for surplus land and project-failure contingencies.

Compensation based solely on market value may not cover moving costs, community loss, business interruption or the value of location-specific social networks. Ethical and modern policy may therefore require additional compensation and rehabilitation, especially for vulnerable households and informal occupants.

Land assembly can also be achieved through land readjustment. Owners contribute portions of land for roads, parks and utilities, while receiving serviced plots whose increased values compensate them. This can reduce forced displacement, but it requires strong cadastral systems, collective decision rules and safeguards against unequal bargaining power.

7. Accountable metropolitan governance

Urban governance refers to the institutions, rules, relationships and practices through which urban decisions are made and implemented. Government is only one actor. Developers, landowners, residents, transport operators, utilities, civil-society organisations and financial institutions all influence outcomes.

Accountable metropolitan governance has at least six dimensions:

• Representation: affected communities have meaningful channels to influence decisions.
• Transparency: plans, valuations, contracts and fiscal commitments are accessible.
• Responsiveness: institutions respond to changing needs and credible evidence.
• Integrity: conflicts of interest, corruption and preferential treatment are controlled.
• Performance: outcomes are measured against explicit objectives.
• Equity: benefits and burdens are not systematically concentrated on vulnerable groups.

Participation is not automatically democratic. Consultation can be symbolic if decisions are already fixed, or if technical documents are inaccessible. Effective participation requires early engagement, accessible information, feedback on how input was used and attention to groups that are often absent from formal hearings.

Governance instruments

Important instruments include metropolitan spatial plans, infrastructure investment plans, open contracting, participatory budgeting, development-obligation registers, independent planning appeals, social-impact assessments and public dashboards. Digital permitting and geographic information systems can reduce delays and improve consistency, but technology does not eliminate discretion or bias.

Artificial intelligence may assist with land-use scenario modelling, infrastructure demand forecasting, property valuation and detection of anomalous procurement patterns. It should not replace legal judgment, public deliberation or due process. Models can reproduce historical discrimination, misclassify informal settlements or create false confidence in uncertain forecasts. Good practice requires documented data provenance, explainability appropriate to the decision, bias testing, human review, cybersecurity and an appeal mechanism.

8. Integrated policy analysis: a decision framework

A real estate project with public implications should be assessed through a sequence of questions:

1. What is the market failure? Is the issue a public good, externality, information problem, coordination failure or distributional concern?
2. Who is affected? Identify residents, users, taxpayers, landowners, businesses, future generations and ecological systems.
3. What is the geographic scale? A neighbourhood, municipality, metropolitan region or national system may be appropriate.
4. What is the baseline? Compare the proposal with a credible do-nothing or alternative scenario.
5. Which instrument is proportionate? Compare regulation, taxation, fee, subsidy, public provision and partnership.
6. Who bears risk and cost? Examine incidence, affordability and intergenerational effects.
7. How will performance be measured? Specify outputs, outcomes, time limits and review points.
8. What safeguards are required? Include transparency, appeals, anti-corruption controls and protection from displacement.

Cost–benefit analysis can support the decision, but monetisation should not obscure non-market values. A project’s social net benefit may be represented conceptually as:

where SNB is social net benefit, PV denotes present value, Bₛ represents social benefits and Cₛ represents social costs. The expression is useful only when assumptions about discounting, valuation, time horizon and distribution are made explicit. A positive SNB does not by itself justify a project if legal rights are violated or if compensation and procedural requirements are ignored.

Applied case: the Riverside Transit District

This is an illustrative case constructed for educational purposes.

Background

The Riverside metropolitan region contains three municipalities. A former industrial waterfront of 80 hectares is underused but located near an existing rail corridor. A consortium proposes 9,000 dwellings, offices, retail space and a new rail station. The site is fragmented among 46 owners, includes contaminated land and borders a low-income neighbourhood.

Problem

The project would create regional housing and transport benefits, but it would also impose local traffic during construction, require drainage upgrades and create displacement risks. The municipalities disagree about who should finance the station and whether development charges will make affordable housing financially infeasible.

Analysis

The rail station has positive external benefits: reduced car use, improved access to employment and higher productivity. Drainage and road impacts are partly attributable to the new development, while the regional transport benefits extend beyond the host municipality. A single local impact fee would therefore be inappropriate unless it distinguished local infrastructure from regional infrastructure.

The land assembly problem is significant. Voluntary negotiation may fail because owners anticipate that the completed district will raise land values. However, compulsory acquisition would affect small businesses and households, so a transparent valuation and relocation framework is essential.

Approach

The metropolitan authority establishes a special-purpose development agency with the following elements:

• A transparent land-readjustment and voluntary acquisition programme, followed by compulsory purchase only as a last resort.
• Independent environmental and social-impact assessments.
• A local infrastructure charge based on incremental drainage and road costs.
• A regional transport contribution shared among municipalities and the national transport agency.
• A value-capture district using a portion of future tax increments, subject to debt limits.
• Inclusionary housing requirements combined with targeted subsidy for genuinely additional affordable units.
• A PPP for station construction and maintenance, with the public sector retaining planning and land-acquisition risks.
• An open contract portal, quarterly performance reporting and a resident oversight committee.

Outcome

The arrangement reduces the burden on the host municipality, links charges to identifiable impacts and provides a mechanism to finance the regional station. The project remains exposed to interest-rate, construction and market-demand risks. The agency therefore phases development, reviews assumptions every two years and prevents the capture mechanism from financing unrelated expenditures.

Learning points

First, scale matters: local costs and regional benefits should not be forced into one undifferentiated fee. Second, value capture is not a substitute for sound taxation or transparent budgeting. Third, PPPs require explicit risk allocation rather than optimistic forecasts. Fourth, land assembly must be evaluated not only as a technical problem but also as a question of rights, displacement and legitimacy. Finally, governance arrangements are part of project feasibility: weak accountability can destroy public trust and increase financial risk.

Challenges and limitations

Public economics provides disciplined concepts, but urban decisions remain difficult for several reasons. External costs are uncertain and may be cumulative. Property values reflect expectations, making it hard to isolate the effect of a specific public investment. Local taxes can be capitalised into land prices, so the apparent payer may differ from the legal taxpayer. Impact fees can be shifted to buyers or landowners depending on supply elasticity. Political institutions may be fragmented, and legal mandates may not match the geography of urban systems.

Distributional consequences are especially important. A policy can increase aggregate welfare while harming a concentrated group. Compensation may be administratively difficult, and monetary compensation cannot fully restore community ties or cultural identity. Climate change also creates long-term uncertainty: infrastructure designed from historical risk data may be inadequate for future floods, heat or sea-level rise.

Best practice is therefore adaptive rather than purely predictive. Authorities should use scenario analysis, sensitivity testing, staged commitments, independent review and post-implementation evaluation. They should publish assumptions and revise policies when evidence changes.

Chapter Summary

Urban land markets generate public benefits and costs that private transactions do not fully capture. Public goods may be underprovided because of free-riding, while externalities cause private decisions to diverge from social efficiency. The marginal social cost of an activity equals private marginal cost plus marginal external cost; similarly, marginal social benefit includes external benefits.

Fiscal federalism provides principles for assigning functions and revenues across government levels. Local governments are suited to geographically concentrated services, while metropolitan and higher-level institutions are necessary where benefits, costs and infrastructure networks cross municipal boundaries. Property taxes, land value taxes, betterment levies, impact fees and value-capture mechanisms can finance urban development, but each requires careful attention to incidence, proportionality and equity.

Subsidies should address additionality and measurable public benefit. PPPs can mobilise expertise and capital, but they do not eliminate public cost or risk. Land assembly can overcome fragmentation and holdout problems, while eminent domain requires a clear public purpose, fair compensation, due process and protection against displacement. Accountable metropolitan governance depends on representation, transparency, integrity, performance measurement and equity. Effective urban policy integrates economic analysis with legal, ethical and institutional judgment.

Key Terms

Public good: A good that is substantially non-rivalrous and non-excludable.

Externality: An uncompensated effect of an action on an uninvolved third party.

Marginal social cost: The additional total social cost caused by one more unit of an activity.

Marginal social benefit: The additional total social benefit caused by one more unit of an activity.

Pigouvian charge: A corrective tax or fee intended to reflect marginal external damage.

Fiscal federalism: The study of expenditure, revenue and borrowing allocation among levels of government.

Subsidiarity: The principle that functions should be assigned to the lowest capable level of government.

Vertical fiscal imbalance: A mismatch between a government level’s responsibilities and revenues.

Horizontal fiscal imbalance: Differences in fiscal capacity or service needs among governments at the same level.

Property tax: A tax levied on assessed land or property value.

Land value tax: A tax focused primarily on the unimproved value of land.

Impact fee: A charge on development to finance attributable incremental infrastructure costs.

Value capture: Recovery of part of a land-value increase associated with public action.

Subsidy: Public financial support intended to encourage an activity or reduce its cost.

Public–private partnership: A long-term contractual arrangement allocating delivery, finance, operation and risk between public and private parties.

Land assembly: Combining separate parcels into a larger development site.

Eminent domain: Government authority to acquire private property for a legally recognised public purpose, normally with compensation.

Fiscal equivalence: Alignment between those who benefit from a service and those who finance it.

Metropolitan governance: Institutional coordination of urban issues across municipal boundaries.

Additionality: The extent to which a public intervention produces benefits that would not otherwise occur.

Review Questions

Short Answer Questions

1. What are the two defining characteristics of a pure public good?
2. Distinguish a negative externality from a positive externality using one urban example of each.
3. What is the purpose of an impact fee?
4. Explain the principle of subsidiarity in fiscal federalism.
5. Why does a PPP not constitute free finance for government?

Long Answer Questions

1. Explain how public goods, common-pool resources and club goods differ, and discuss the implications for urban service provision.
2. Analyse the economic and distributional effects of property taxation and land value taxation.
3. Discuss the conditions under which impact fees can improve infrastructure finance and the circumstances in which they may reduce housing affordability.
4. Evaluate the advantages and risks of public–private partnerships in metropolitan transport or urban regeneration.
5. Explain the legal, economic and ethical arguments for and against eminent domain in land assembly.

Analytical / Application Questions

1. A municipality proposes a uniform development fee for a mixed-use district containing housing, offices and retail. Design a framework for determining whether the fee is proportionate and economically justified.
2. A new rail station benefits three municipalities, but construction impacts and land-value gains are concentrated in one. Propose an intergovernmental finance and governance arrangement, explaining the rationale for each component.
3. Using the Riverside Transit District case, identify two market failures, two distributional risks and three accountability mechanisms that should be incorporated into the project agreement.

Multiple Choice Questions with Answers

Question 1

Which condition characterises a pure public good?

A. It is rivalrous and excludable.

B. It is non-rivalrous and difficult to exclude non-payers.

C. It is rivalrous but freely traded.

D. It is excludable but has no social value.

Correct Answer: B. It is non-rivalrous and difficult to exclude non-payers.

Question 2

If a development imposes uncompensated traffic costs on surrounding residents, which relationship is correct?

A. MSC = PMC − EMC

B. MSC = PMC ÷ EMC

C. MSC = PMC + EMC

D. MSC = EMC − PMC

Correct Answer: C. MSC = PMC + EMC

Question 3

A city has allocable incremental infrastructure costs of $12 million and 2,000 equivalent dwelling units. What is the average fee per unit?

A. $3,000

B. $6,000

C. $12,000

D. $24,000

Correct Answer: B. $6,000

Question 4

Which principle assigns a function to the lowest government level capable of performing it effectively?

A. Fiscal equivalence

B. Subsidiarity

C. Additionality

D. Capitalisation

Correct Answer: B. Subsidiarity

Question 5

What is the primary economic rationale for a corrective Pigouvian charge?

A. To eliminate all private development

B. To reflect marginal external damage in private decisions

C. To guarantee private investors a profit

D. To replace all local taxes

Correct Answer: B. To reflect marginal external damage in private decisions

Question 6

Which statement best describes value capture?

A. It recovers part of a land-value increase associated with public action.

B. It exempts all land from taxation.

C. It transfers all development risk to households.

D. It guarantees that land prices will fall.

Correct Answer: A. It recovers part of a land-value increase associated with public action.

Question 7

In a well-designed PPP, a risk should generally be assigned to:

A. The party best able to control or manage that risk.

B. The party with the weakest financial position.

C. The public sector regardless of control.

D. The party that makes the least disclosure.

Correct Answer: A. The party best able to control or manage that risk.

Question 8

Which safeguard is most directly associated with legitimate eminent-domain practice?

A. Secret acquisition negotiations only

B. Acquisition without a stated public purpose

C. Independent valuation, compensation and appeal rights

D. Automatic transfer of land to the highest bidder

Correct Answer: C. Independent valuation, compensation and appeal rights

Question 9

A positive externality from transit-oriented development means that:

A. Private benefits exceed social benefits.

B. The activity creates benefits for third parties not fully captured by the investor.

C. The activity must always be prohibited.

D. Marginal social benefit is lower than private marginal benefit.

Correct Answer: B. The activity creates benefits for third parties not fully captured by the investor.

Question 10

Which governance practice most strengthens public accountability in a major urban project?

A. Withholding contract terms from the public

B. Using unpublished valuation assumptions

C. Publishing contracts, performance reports and fiscal commitments

D. Removing all opportunities for appeal

Correct Answer: C. Publishing contracts, performance reports and fiscal commitments