International Trade and Trade Policy

Introduction and Context

International trade is the exchange of goods, services, technology, capital, and knowledge across national borders. It connects producers to larger markets, enables firms to specialize, and gives consumers access to products that may be unavailable or more costly domestically. Trade also creates political and distributional conflicts. Although an economy may gain overall from trade, particular industries, workers, regions, or firms may experience losses from import competition.

Trade policy is the set of laws, regulations, institutions, and government actions that shape cross-border exchange. It includes tariffs, quotas, subsidies, customs procedures, technical standards, trade agreements, export controls, and trade remedies. International business managers must understand both the economic logic of trade and the political and regulatory conditions under which trade occurs.

The central policy question is not simply whether trade is beneficial. It is how the gains and losses from trade are distributed, how market failures affect the outcome, and which policy instruments can address legitimate concerns without creating unnecessary economic costs.

Learning Objectives

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

1. Explain the principal classical and modern theories of international trade.
2. Distinguish absolute advantage, comparative advantage, factor endowments, economies of scale, and competitive advantage.
3. Analyze the effects of tariffs, quotas, subsidies, and non-tariff barriers.
4. Explain trade remedies and the conditions under which they are used.
5. Evaluate the arguments for protectionism and trade liberalization.
6. Describe the roles of the World Trade Organization and other trade institutions.
7. Apply trade-policy concepts to business and public-policy decisions.

1. Why Nations Trade

Countries trade because resources, technologies, consumer preferences, climates, and production capabilities differ. Trade permits specialization and exchange. A country can concentrate resources in activities where it is relatively efficient and obtain other products through imports.

The benefits of trade commonly include:

• lower prices and greater variety for consumers;
• access to inputs, energy, technology, and intermediate goods;
• larger markets for domestic firms;
• economies of scale and learning-by-doing;
• stronger competitive pressure and productivity growth; and
• foreign-exchange earnings and opportunities for employment.

Trade can also generate adjustment costs. Import-competing firms may contract, workers may need to change occupations or locations, and regions dependent on a single industry may suffer. Export growth can create environmental pressures, congestion, or excessive dependence on external demand. Consequently, trade policy involves both efficiency and equity.

Important terminology includes exports, which are goods or services sold abroad; imports, which are goods or services purchased from abroad; the trade balance, which is the value of exports minus imports; and the terms of trade, which is the ratio of export prices to import prices. A trade deficit is not automatically evidence of economic failure. It may reflect investment financed by foreign capital, strong domestic demand, or a country’s position in global value chains.

2. Classical Trade Theories

2.1 Mercantilism

Mercantilism, prominent in Europe from approximately the sixteenth to eighteenth centuries, viewed national power as closely associated with accumulated precious metals and a favorable trade balance. Governments promoted exports, restricted imports, and used colonial systems to secure supplies and markets.

Its lasting importance is political rather than analytical. Mercantilism illustrates the persistent belief that exports are inherently good and imports inherently harmful. Modern trade theory rejects this one-sided view: imports provide real goods and services, while exports are the means by which a country obtains the purchasing power to buy imports.

2.2 Absolute Advantage

Adam Smith argued that countries should specialize in goods they can produce more efficiently than other countries. A country has an absolute advantage when it uses fewer resources to produce a given quantity of a product.

Absolute advantage explains some trade, but it cannot explain trade between a highly productive country and a less productive country if the former is more efficient in every industry. Comparative advantage addresses this limitation.

2.3 Comparative Advantage

David Ricardo’s theory of comparative advantage states that trade can benefit both countries when each specializes in products it produces at lower opportunity cost, even if one country has an absolute advantage in every product.

Opportunity cost is the amount of one product that must be sacrificed to produce an additional unit of another product. For product X and product Y:

The formula assumes a simplified production setting in which resources and technology are known and opportunity costs can be compared. A country has a comparative advantage in X when its opportunity cost of producing X is lower than that of another country.

Worked Example: Comparative Advantage

Assume that, using the same resources, Country A can produce either 100 units of wheat or 50 units of textiles. Country B can produce either 60 units of wheat or 40 units of textiles.

Country A’s opportunity cost of one unit of textiles is 2 units of wheat (100 ÷ 50). Country B’s opportunity cost of one unit of textiles is 1.5 units of wheat (60 ÷ 40). Therefore, Country B has the comparative advantage in textiles. Country A’s opportunity cost of one unit of wheat is 0.5 textiles, while Country B’s is approximately 0.67 textiles. Country A therefore has the comparative advantage in wheat.

Both countries can gain if A specializes relatively more in wheat and B specializes relatively more in textiles, provided the trading price lies between their opportunity costs. The example does not require either country to possess an absolute advantage in both products.

Ricardo’s model assumes two countries, two goods, labor as the only factor of production, constant returns, no transport costs, full employment, perfect competition, and immobile labor between countries but mobile labor between industries. These assumptions make the principle clear but do not describe the full complexity of modern trade.

3. Modern Trade Theories

3.1 Heckscher–Ohlin Theory

The Heckscher–Ohlin theory explains trade through differences in factor endowments. Countries export goods that intensively use factors they possess relatively abundantly and import goods that intensively use relatively scarce factors.

For example, a capital-abundant economy may export machinery, while a labor-abundant economy may export labor-intensive garments. The theory distinguishes factor abundance from absolute quantity. A country can have more capital in total but still be relatively labor-abundant if its capital-to-labor ratio is lower than that of another country.

The theory predicts that trade tends to raise the real return to a country’s abundant factor and reduce the relative return to its scarce factor. This helps explain why trade can create national gains while increasing domestic inequality.

Its assumptions include similar technologies, identical consumer preferences, competitive markets, constant returns to scale, and no significant transport costs. In practice, technology differences, global firms, skills, institutions, and product differentiation complicate the prediction.

3.2 The Leontief Paradox

Wassily Leontief’s empirical research found that the United States, despite being capital-abundant, appeared to export relatively labor-intensive goods and import relatively capital-intensive goods. This result became known as the Leontief paradox.

Possible explanations include differences in worker skills, natural resources, technology, trade restrictions, and the aggregation of industries. The paradox did not invalidate factor-endowment reasoning but demonstrated that empirical trade patterns cannot be explained by physical capital and labor alone.

3.3 New Trade Theory

New trade theory emphasizes economies of scale, product differentiation, and imperfect competition. Economies of scale occur when average cost falls as output increases. International markets allow firms to serve larger markets and spread fixed costs over more units.

This theory explains why countries with similar resources and technologies trade heavily with one another, particularly in automobiles, pharmaceuticals, electronics, and services. It also explains intra-industry trade: the simultaneous export and import of products within the same industry, such as one country exporting passenger vehicles while importing different models.

In industries with large fixed costs, early entry, accumulated knowledge, or network effects may create first-mover advantages. Government support for a domestic firm may theoretically shift profits from foreign firms to national firms, but such strategic trade policy is difficult to implement and can provoke retaliation.

3.4 Porter’s Diamond and National Competitive Advantage

Michael Porter proposed that national competitive advantage is shaped by four interacting conditions:

1. Factor conditions: skilled labor, infrastructure, knowledge, and specialized resources.
2. Demand conditions: sophisticated and demanding domestic customers.
3. Related and supporting industries: capable suppliers, research institutions, and complementary industries.
4. Firm strategy, structure, and rivalry: the way firms are organized and the intensity of domestic competition.

Government and chance influence the diamond but are not themselves one of its basic determinants. The framework is useful for analyzing clusters such as financial services, aerospace, biotechnology, and information technology. It also emphasizes that competitive advantage is created through innovation and institutions, not merely inherited from natural resources.

4. Gains from Trade and Distributional Effects

In a competitive market, the domestic price of an imported good tends toward the world price when trade is open and the country is a price taker. Consumers gain from lower prices and greater availability. Domestic producers may lose market share, while workers and owners in export sectors gain from expanded demand.

The important distinction is between aggregate welfare and distribution. A policy may increase total national income while harming a concentrated group. Compensation, education, regional development, mobility assistance, and social insurance can address adjustment costs more directly than broad protectionism.

Small countries generally cannot influence world prices. Large countries may possess market power and influence the price of imports or exports. This distinction matters because the welfare effects of a tariff differ for a price-taking country and a country with market power. Strategic arguments are also vulnerable to retaliation and political capture.

5. Tariffs

A tariff is a tax imposed on an imported product. It may be specific, such as a fixed amount per unit, or ad valorem, calculated as a percentage of the product’s customs value.

For an ad valorem tariff:

The variables are measured in currency per unit, physical units, percentage or decimal rate, and currency. These formulas apply when the tariff is collected on the stated quantity or customs value and exemptions are ignored.

In a small importing country, a tariff normally raises the domestic price above the world price. Domestic production increases, domestic consumption decreases, and imports fall. Government receives tariff revenue. The policy creates two standard efficiency losses: a production distortion because high-cost domestic production expands, and a consumption distortion because consumers reduce purchases even though the world price is lower.

The concept of effective rate of protection is important for manufacturers. A tariff on a finished product may appear protective, but tariffs on imported inputs can reduce the protection actually received by domestic processing. The effective rate considers the tariff structure on both outputs and inputs.

Illustrative Tariff Calculation

Suppose a country imports 10,000 units at a world price of $20 per unit. A specific tariff of $3 is imposed. If imports fall to 7,000 units, government tariff revenue is:

$3 × 7,000 = $21,000.

The calculation identifies revenue only. It does not measure the broader welfare effects, which also require information about domestic supply and demand responses.

6. Quotas and Other Quantitative Restrictions

An import quota is a legal limit on the quantity of a product that may enter a country during a specified period. Unlike a tariff, a quota does not automatically generate government revenue. The economic benefit created by the difference between the domestic and world prices is called quota rent.

Who receives quota rent depends on the allocation system. It may accrue to domestic importers, foreign exporters, firms receiving licenses, or the government if licenses are auctioned. Quotas can therefore be less transparent and more vulnerable to lobbying and corruption than tariffs.

A voluntary export restraint is an arrangement in which an exporting country agrees to limit exports, often under pressure from the importing country. Although called voluntary, such arrangements may result from significant political pressure. They can raise prices in the importing country and transfer rent to foreign exporters.

An import licensing system may be legitimate when used for health, safety, or administration. However, discretionary licensing can function as a hidden trade restriction if licenses are scarce, delayed, or allocated without transparent criteria.

7. Subsidies and Export Promotion

A subsidy is a financial contribution or benefit provided by a government. It may support producers, consumers, research, employment, exports, or strategic industries. Forms include direct grants, tax concessions, subsidized loans, state-provided inputs, and government equity.

A production subsidy can expand domestic output without necessarily raising the consumer price as much as a tariff. It may therefore be a more targeted response when the policy objective is to preserve capabilities, support learning, or correct a positive externality. However, subsidies impose fiscal costs and can sustain inefficient firms.

Export subsidies lower the cost of selling abroad but may cause overproduction and provoke countervailing duties. Under World Trade Organization rules, certain subsidies are prohibited or actionable when they cause adverse effects to other members. A subsidy aimed at research or environmental improvement may be more defensible than an unconditional subsidy that protects established firms from competition.

8. Non-Tariff Barriers

Non-tariff barriers are measures other than ordinary customs duties that affect trade. They include:

• technical regulations and product standards;
• sanitary and phytosanitary measures;
• labeling and packaging rules;
• local-content requirements;
• government procurement preferences;
• customs valuation and border procedures;
• licensing and quotas;
• foreign-exchange controls;
• restrictions on services, investment, or data flows; and
• opaque administrative practices.

Not every non-tariff measure is protectionist. Food safety, consumer protection, cybersecurity, environmental protection, and national security may justify regulation. The central issues are whether the measure is evidence-based, proportionate, transparent, and applied without unjustified discrimination.

Standards can impose fixed compliance costs. Large firms may absorb those costs more easily than small firms, while exporters from developing economies may face difficulties proving conformity. Mutual recognition agreements, international standards, digital documentation, and single-window customs systems can reduce unnecessary obstacles.

9. Trade Remedies

Trade remedies are legal instruments used to respond to specified forms of trade injury or alleged unfairness.

Anti-Dumping Measures

Dumping generally refers to exporting a product at a price below its normal value, which may be based on the exporting country’s domestic price, a price in a third country, or a constructed value. Anti-dumping action normally requires an investigation showing dumping, material injury to a domestic industry, and a causal relationship between the two.

Anti-dumping law is controversial. It can address genuinely injurious pricing, but firms may also use complaints to obtain protection from efficient competitors. The existence of a low import price alone does not prove dumping or unfair trade.

Countervailing Measures

Countervailing duties may be imposed after an investigation establishes that imported goods benefit from a specific foreign government subsidy and cause material injury. The duty is intended to offset the subsidy, subject to applicable legal conditions.

Safeguards

Safeguard measures respond to serious injury or a threat of serious injury caused by increased imports, even when imports are not dumped or subsidized. Safeguards may take the form of temporary tariffs, quotas, or tariff-rate quotas. Because they restrict otherwise lawful trade, they are generally subject to procedural requirements, time limits, and adjustment expectations.

Trade remedies should be administered through independent investigation, transparent evidence, due process, and review. Poorly designed remedies can raise input costs for downstream industries and trigger retaliation.

10. Arguments for Protectionism

Protectionism is the use of trade restrictions or support measures to protect domestic producers from foreign competition. Common arguments include:

• Infant-industry protection: temporary support may allow a new industry to learn and reach scale.
• National security: certain capabilities, technologies, food supplies, or defense inputs may require domestic resilience.
• Employment protection: restrictions may slow job losses in politically or socially important sectors.
• Strategic trade policy: support may shift rents in industries with oligopolistic competition.
• Externalities: domestic production may create knowledge, training, or network benefits not captured by firms.
• Retaliation or bargaining: restrictions may be used to induce foreign policy change.
• Fairness and sovereignty: governments may respond to labor, environmental, or state-capitalist practices abroad.

These arguments are strongest when the market failure is clearly identified and the policy is targeted, temporary, measurable, and subject to review. They are weak when protection merely transfers income to politically influential firms, lacks an exit strategy, or ignores retaliation.

11. Arguments for Trade Liberalization

Trade liberalization reduces barriers and permits greater reliance on market exchange. Its principal arguments are efficiency, consumer welfare, specialization, competition, innovation, and the expansion of global value chains.

Liberalization can also improve international relations by creating mutual economic interests and common rules. However, liberalization is not equivalent to the absence of government. Effective liberalization requires customs capacity, competition policy, worker adjustment programs, environmental safeguards, intellectual-property rules, and institutions capable of enforcing commitments.

A successful policy package therefore combines open markets with domestic policies that distribute gains more broadly. Trade adjustment assistance, portable benefits, retraining, infrastructure, and regional investment can make openness more politically and socially sustainable.

12. The World Trade Organization and Other Institutions

The World Trade Organization (WTO) provides a rules-based framework for international trade. Its functions include administering trade agreements, serving as a forum for negotiations, monitoring trade policies, supporting developing members, and operating a dispute-settlement system established by its agreements.

Core principles include most-favored-nation treatment, national treatment, transparency, and the binding of negotiated tariff commitments. Most-favored-nation treatment generally requires a member to treat like products from all members equally, subject to permitted exceptions. National treatment requires imported products to receive treatment no less favorable than like domestic products after entering the market.

WTO rules contain exceptions for matters such as public health, environmental protection, national security, and regional trade agreements, but exceptions are not unlimited. Measures must comply with the relevant conditions and cannot simply disguise protectionism.

The WTO does not eliminate national sovereignty. Members negotiate commitments and retain policy space, but they accept disciplines designed to make trade more predictable. The dispute-settlement system has faced serious institutional difficulties, including the inability to maintain a fully functioning appellate process in recent years. Members have increasingly used consultations, panels, plurilateral arrangements, and alternative mechanisms while debating reform.

Other important institutions include:

• The International Monetary Fund: supports monetary cooperation and balance-of-payments stability.
• The World Bank Group: finances development and supports institutional and infrastructure projects.
• The United Nations Conference on Trade and Development: conducts research and supports developing economies.
• Regional trade agreements: establish deeper commitments among groups of economies, often covering goods, services, investment, procurement, and digital trade.
• National customs and competition authorities: implement border rules and address market conduct.

13. Contemporary Developments

Trade policy increasingly concerns services, data, digital platforms, intellectual property, climate measures, and supply-chain resilience. Digital trade raises questions about cross-border data flows, privacy, cybersecurity, electronic contracts, and taxation. Artificial intelligence may improve customs risk assessment, demand forecasting, translation, and compliance monitoring, but it also creates risks of biased inspections, opaque decisions, data misuse, and unequal access to technology.

Climate policy is becoming linked to trade through emissions standards, carbon pricing, and border measures. Such policies may reduce carbon leakage, but they can burden exporters in countries with limited measurement and reporting capacity. Fair implementation requires transparent methodologies, technical assistance, and attention to development differences.

Recent disruptions have encouraged firms and governments to reconsider just-in-time supply chains. Resilience does not necessarily mean complete reshoring. It may involve multiple suppliers, inventory buffers, regional diversification, visibility systems, and contingency planning. Managers must distinguish genuine supply-chain risk from politically motivated pressure to restrict trade.

14. Applied Case: Safeguarding a Domestic Solar-Panel Industry

This is an illustrative case.

Background

Country X has a small solar-panel industry. Imported panels have become cheaper because foreign producers benefit from scale, specialized machinery, and integrated supply chains. Domestic manufacturers claim that rapid import growth threatens employment and future energy security.

Problem

The government must choose among an import tariff, an import quota, a production subsidy, a temporary safeguard, or no new restriction. It also wants to accelerate the transition to renewable energy, so higher panel prices could slow deployment.

Analysis

A tariff would support domestic producers but raise the cost of solar projects and could reduce installations. A quota would limit import volume but create quota rents and might make supply less flexible. A production subsidy could support learning and capacity while leaving consumer prices less affected, although it would require public funds and careful performance conditions. A safeguard could provide temporary adjustment time if a legally adequate injury investigation confirms serious harm from increased imports.

The government should examine whether the problem is import competition, foreign subsidization, domestic productivity, or weak research and infrastructure. It should also calculate the effects on installers, households, electricity prices, downstream manufacturers, and emissions reduction.

Approach and Solution

A balanced approach would combine a time-limited, transparent adjustment program with competitive grants for research, worker training, grid investment, and performance-based support. If a safeguard is used, it should include a published schedule for reduction, an independent investigation, consultation with trading partners, and an adjustment plan. Procurement rules should be open and technology-neutral unless a clearly demonstrated security concern exists.

Outcome

The policy is more likely to improve national capability if support is conditional on productivity, innovation, and workforce outcomes. Permanent protection without performance requirements would raise costs and reduce incentives to improve.

Learning Points

1. The lowest-cost policy depends on the precise market failure.
2. Protection for one industry can impose costs on downstream industries and consumers.
3. Temporary support requires credible sunset and review provisions.
4. Trade policy should be assessed against broader goals, including climate and energy security.
5. Institutional transparency reduces rent seeking and strengthens legitimacy.

15. Managerial and Professional Implications

International business professionals should:

• classify products correctly for customs purposes;
• monitor tariff schedules, quotas, licensing rules, and trade remedies;
• map the origin of inputs across the supply chain;
• calculate the effect of duties on landed cost and margins;
• maintain documentation for rules of origin and product standards;
• assess sanctions, export controls, and dual-use restrictions;
• use scenario planning for policy changes and retaliation;
• engage compliance, legal, logistics, finance, and government-affairs teams; and
• avoid informal practices that could constitute bribery or customs fraud.

A basic landed-cost calculation may be written as:

The formula is a managerial accounting identity for the specified cost components. Actual treatment depends on the transaction, accounting rules, tax recoverability, and whether costs are included in customs value. Managers should therefore distinguish accounting landed cost from the legal customs valuation base.

Challenges, Ethics, and Governance

Trade restrictions can create corruption risks when licenses, exemptions, subsidies, or procurement contracts are allocated discretionarily. Governments should publish criteria, disclose beneficiaries, provide appeal mechanisms, and audit programs. Businesses should maintain accurate records and conduct due diligence on agents and intermediaries.

Ethically, policymakers must consider workers and communities affected by imports, consumers harmed by higher prices, foreign producers subject to discrimination, and environmental consequences. A legitimate public objective does not automatically justify any restriction. Proportionality, transparency, non-discrimination, evidence, and accountability are central principles of responsible trade governance.

Best-Practice Framework for Evaluating a Trade Measure

Before adopting a trade measure, decision-makers should ask:

1. What precise problem is being addressed?
2. Is there reliable evidence of market failure, injury, or security risk?
3. Who gains and who loses, including downstream industries and consumers?
4. Is a less restrictive instrument available?
5. Does the measure comply with domestic and international law?
6. How likely are retaliation, circumvention, and supply disruption?
7. Are there clear objectives, indicators, review dates, and sunset provisions?
8. What adjustment support will affected workers and regions receive?

This framework helps distinguish strategic, evidence-based policy from symbolic protectionism.

Chapter Summary

International trade is based on specialization and exchange, but its benefits and costs are distributed unevenly. Classical theories explain trade through absolute and comparative advantage. The Heckscher–Ohlin model emphasizes relative factor endowments, while new trade theory highlights economies of scale, imperfect competition, product differentiation, and first-mover advantages. Porter’s diamond focuses on the institutions and competitive conditions that create national advantage.

Tariffs raise import prices and generate government revenue, while quotas restrict quantities and create quota rents. Subsidies can address learning or externality problems but impose fiscal costs and may provoke disputes. Non-tariff measures may protect legitimate health, safety, environmental, or security interests, yet they can also operate as hidden protectionism. Anti-dumping duties, countervailing measures, and safeguards are trade remedies subject to legal and procedural conditions.

Protection may be justified when it addresses a clearly demonstrated market failure or security concern, but it can reduce efficiency, raise consumer and input costs, invite retaliation, and encourage rent seeking. Liberalization creates efficiency and innovation gains but requires domestic adjustment policies and effective institutions. The WTO and related institutions provide rules, transparency, negotiation forums, and dispute mechanisms, while regional agreements and national authorities shape practical market access. Sound trade policy is transparent, evidence-based, proportionate, reviewable, and attentive to both economic efficiency and social consequences.

Key Terms

Comparative advantage: The ability to produce a good at a lower opportunity cost than another country.

Absolute advantage: The ability to produce a good using fewer resources than another producer.

Opportunity cost: The value of the next-best alternative forgone when a choice is made.

Tariff: A tax imposed on an imported product.

Quota: A legal limit on the quantity of a product that may be imported.

Quota rent: The economic return created by the difference between domestic and world prices under a quota.

Subsidy: A government-provided financial contribution or benefit.

Non-tariff barrier: A trade-affecting measure other than an ordinary customs duty.

Trade remedy: A legal measure responding to dumping, subsidization, or import-related injury.

Dumping: Exporting a product at a price below its relevant normal value under applicable law.

Countervailing duty: A duty imposed to offset an investigated foreign subsidy causing injury.

Safeguard: A temporary restriction responding to serious injury from increased imports.

Most-favored-nation treatment: A principle requiring generally equal treatment among trading partners.

National treatment: The obligation to treat imported products no less favorably than like domestic products after entry.

Economies of scale: Falling average cost as production expands.

Intra-industry trade: Simultaneous importing and exporting of products within the same industry.

Factor endowment: A country’s relative supply of resources such as labor, capital, land, and skills.

Terms of trade: The ratio of export prices to import prices.

Rules of origin: Criteria used to determine the national origin of a product.

Landed cost: The total relevant cost of obtaining an imported product, including specified logistics, duties, taxes, and compliance costs.

Review Questions

Short Answer Questions

1. What is the difference between absolute advantage and comparative advantage?
2. How does a tariff affect domestic price, consumption, and imports in a small importing country?
3. What is quota rent, and who may receive it?
4. Why can non-tariff measures be either legitimate regulations or protectionist barriers?
5. What are the principal functions of the WTO?

Long Answer Questions

1. Compare the assumptions and conclusions of Ricardo’s comparative-advantage theory and the Heckscher–Ohlin theory.
2. Explain the economic and political arguments for and against protectionism.
3. Analyze the differences between tariffs, quotas, and production subsidies.
4. Discuss anti-dumping measures, countervailing duties, and safeguards as trade remedies.
5. Evaluate how trade liberalization can be combined with policies addressing inequality and worker displacement.

Analytical / Application Questions

1. A country is considering a tariff on imported steel. Analyze the effects on steel producers, automobile manufacturers, consumers, government revenue, and national welfare.
2. Design a policy response for an industry claiming injury from imports. Specify the evidence, legal process, adjustment measures, review criteria, and sunset arrangements you would require.
3. A multinational firm faces new product standards in three markets. Develop a compliance and supply-chain strategy that reduces cost while preserving safety, transparency, and regulatory legitimacy.

Multiple Choice Questions with Answers

Question 1

Which concept explains why two countries can gain from trade even when one country is more productive in producing both goods?

A. Absolute advantage

B. Comparative advantage

C. Mercantilism

D. Quota rent

Correct Answer: B. Comparative advantage

Question 2

In the Heckscher–Ohlin theory, a country tends to export goods that intensively use its relatively abundant:

A. Scarce factor

B. Imported technology

C. Factor of production

D. Consumer preference

Correct Answer: C. Factor of production

Question 3

A tariff is best defined as:

A. A limit on import quantity

B. A tax on imports

C. A subsidy paid to foreign firms

D. A voluntary export agreement

Correct Answer: B. A tax on imports

Question 4

If a country imposes a $4 specific tariff and imports 5,000 units after the tariff, what is tariff revenue, ignoring exemptions?

A. $1,250

B. $4,000

C. $20,000

D. $25,000

Correct Answer: C. $20,000

Question 5

Which policy directly limits the physical quantity of imports?

A. Import quota

B. Production subsidy

C. Ad valorem tax credit

D. Anti-dumping investigation

Correct Answer: A. Import quota

Question 6

Quota rent results primarily from:

A. The difference between domestic and world prices created by a quota

B. A fall in government tax revenue caused by exports

C. The cost of complying with product standards

D. A subsidy paid to consumers

Correct Answer: A. The difference between domestic and world prices created by a quota

Question 7

A countervailing duty is intended to address imports that:

A. Are produced in a country with low wages

B. Benefit from a foreign government subsidy and cause investigated injury

C. Exceed a voluntary export limit

D. Meet international safety standards

Correct Answer: B. Benefit from a foreign government subsidy and cause investigated injury

Question 8

Which WTO principle generally requires imported products to receive treatment no less favorable than like domestic products after entering the market?

A. Most-favored-nation treatment

B. National treatment

C. Comparative advantage

D. Safeguard treatment

Correct Answer: B. National treatment

Question 9

Which trade theory emphasizes economies of scale, product differentiation, and imperfect competition?

A. New trade theory

B. Mercantilism

C. Simple barter theory

D. The absolute-cost theory

Correct Answer: A. New trade theory

Question 10

Which is the most appropriate first step when evaluating a proposed protectionist measure?

A. Assume all imports are harmful

B. Identify the precise problem and examine reliable evidence

C. Set a permanent quota immediately

D. Ignore effects on downstream industries

Correct Answer: B. Identify the precise problem and examine reliable evidence