International Trade and Finance

85 questions

All types85 Multiple choice38 Numeric17 Matching28 Fill in the blank2

A West African nation records the following international transactions during a financial year:

Transaction Item	Value ($ Million)
Export of agricultural produce	850
Import of capital machinery	920
Earnings from foreign tourism	140
Freight fees paid to foreign shipping firms	60
Net unrequited transfers received	90

Based on the table, calculate the country's Current Account Balance in millions of US dollars ($ million).

Show answer & explanation

Answer: 100

Answer

The Current Account Balance is $100 million.

The Current Account Balance comprises the visible trade balance (merchandise exports minus merchandise imports), invisible trade balance (service receipts minus service payments), and net unrequited transfers. Here, Visible Balance =

850m -

920m = -

70m. Net Invisible Balance =

140m -

60m = +

80m. Net Unrequited Transfers = +

90m. Adding these together yields -

70m +

80m +

90m = $100m surplus.

Step-by-Step Solution

Calculate the Balance of Visible Trade (Merchandise Trade)

850 \text{ million} -

920 \text{ million} = -

70 \text{ million}

Visible trade balance is calculated as visible exports minus visible imports.

Calculate the Net Invisible Balance (Services)

140 \text{ million} -

60 \text{ million} = +

80 \text{ million}

Invisible balance accounts for service inflows (tourism receipts) minus service outflows (freight payments).

Sum all components of the current account

70 \text{ million} +

80 \text{ million} +

90 \text{ million} =

100 \text{ million}$

The Current Account Balance is the sum of the visible trade balance, net invisible trade balance, and net unrequited transfers.

Key Concept

Structure of the Current Account in the Balance of Payments

Question 22Question →

A West African member nation is simultaneously experiencing a severe liquidity deficit in its foreign exchange reserves, causing a temporary balance of payments disequilibrium, and seeking concessionary long-term capital to construct a cross-border energy transmission grid. Which pair of international economic institutions is appropriately mandated to resolve these two distinct financial challenges?

The International Monetary Fund (IMF) for short-term balance of payments stabilization, and the African Development Bank (AfDB) for long-term regional infrastructure financing

The World Bank for short-term balance of payments stabilization, and the International Monetary Fund (IMF) for long-term regional infrastructure financing

The World Trade Organization (WTO) for foreign exchange liquidity support, and the African Development Bank (AfDB) for structural adjustment financing

The Economic Community of West African States (ECOWAS) for macroeconomic stabilization loans, and the Organization of the Petroleum Exporting Countries (OPEC) for infrastructure grants

Show answer & explanation

Answer: The International Monetary Fund (IMF) for short-term balance of payments stabilization, and the African Development Bank (AfDB) for long-term regional infrastructure financing

Answer

The International Monetary Fund (IMF) provides short-term balance of payments stabilization, while the African Development Bank (AfDB) provides long-term regional infrastructure financing.

The option specifying the International Monetary Fund (IMF) for short-term balance of payments stabilization and the African Development Bank (AfDB) for long-term regional infrastructure financing is correct because it accurately distinguishes between monetary stabilization mandates and development finance mandates.

Step-by-Step Solution

Analyze the first requirement: resolving a temporary foreign exchange reserve shortage and balance of payments disequilibrium.

Identify that short-term liquidity assistance and macroeconomic stabilization fall directly under the primary mandate of the International Monetary Fund (IMF).

The IMF was established to promote international monetary cooperation, exchange stability, and provide short-term financing to member countries experiencing balance of payments distress.

Analyze the second requirement: obtaining concessionary long-term capital for cross-border infrastructure in West Africa.

Identify that long-term regional development projects fall under regional development banks such as the African Development Bank (AfDB) or global multilateral development banks like the World Bank.

The AfDB specifically targets socioeconomic development, regional integration, and infrastructural expansion across African nations through long-term loans and grants.

Synthesize and select the option matching both institutional mandates correctly.

The option pairing the International Monetary Fund (IMF) for balance of payments assistance with the African Development Bank (AfDB) for infrastructure development is correct.

This combination accurately matches short-term monetary stabilization with long-term regional capital investment.

Key Concept

Functional mandates of international financial institutions and regional economic organizations

Question 23Question →

Match each international economic organization with its primary operational mechanism or policy instrument in global trade and finance.

Click a left item, then click its matching right item

Show answer & explanation

Answer

International Monetary Fund (IMF) pairs with short-term balance-of-payments support; World Bank pairs with long-term concessionary development financing; World Trade Organization (WTO) pairs with non-discriminatory multilateral trade principles; Organization of the Petroleum Exporting Countries (OPEC) pairs with crude oil production quotas.

Each international institution is matched strictly to its distinct operational scope: the IMF addresses balance-of-payments stabilization; the World Bank funds long-term developmental infrastructure; the WTO enforces multilateral trade rules like MFN; and OPEC coordinates petroleum output quotas.

Step-by-Step Solution

Differentiate between short-term monetary stabilization and long-term capital development institutions.

Identify that the International Monetary Fund (IMF) handles short-term balance-of-payments adjustment, whereas the World Bank funds long-term structural and capital projects.

IMF assistance targets currency and balance-of-payments liquidity crises, while World Bank financing addresses developmental growth.

Examine the regulatory framework of global merchandise and service trade.

Pair the World Trade Organization (WTO) with non-discriminatory principles such as Most-Favoured-Nation (MFN) treatment.

The WTO oversees international trade agreements and ensures equal market access terms across member states.

Identify the primary mechanism of commodity price stabilization cartels.

Pair the Organization of the Petroleum Exporting Countries (OPEC) with member oil production quotas.

OPEC seeks to influence global petroleum supply and price stability by allocating output caps among member nations.

Key Concept

Institutional mandates and functional distinction among international economic organizations

Estimated Time:1m 30s

Question 24Question →

An economy facing an external deficit attempts to alter price ratios so that resident demand is diverted from foreign products toward domestically produced goods and services. Which of the following policy actions best illustrates this expenditure-switching adjustment strategy?

Imposing protective import tariffs and devaluing the domestic currency

Increasing commercial bank cash reserve requirements to restrict credit extension

Revaluing the domestic currency relative to foreign trading currencies

Raising direct income tax rates to curtail private disposable income

Show answer & explanation

Answer: Imposing protective import tariffs and devaluing the domestic currency

Answer

Imposing protective import tariffs and devaluing the domestic currency is the expenditure-switching policy.

The combination of currency devaluation and protective tariffs alters relative price ratios by making foreign goods more expensive relative to domestic substitutes, effectively switching consumer demand toward domestic production.

Step-by-Step Solution

Identify the objective of expenditure-switching adjustment measures

Expenditure-switching policies aim to change relative prices so domestic consumers switch spending from foreign goods to local alternatives, and foreign consumers spend more on domestic exports.

Balance of payments adjustments rely on either reducing overall spending level (expenditure-reducing) or altering relative prices of foreign vs domestic goods (expenditure-switching).

Evaluate the options against the expenditure-switching criteria

Devaluation and import tariffs directly raise import prices relative to domestic goods, driving spending toward local output.

Commercial policy (tariffs, quotas) and exchange rate adjustments (devaluation) are classic expenditure-switching instruments.

Key Concept

Expenditure-Switching vs. Expenditure-Reducing Adjustment Policies

Estimated Time:1m 0s

Question 25Question →

If the foreign exchange rate of the US Dollar ( $) against the Nigerian Naira (₦) changes from$ 1 = ₦400 to $1 = ₦500, what is the percentage depreciation of the Naira against the US Dollar?

Show answer & explanation

Answer: 20

Answer

The percentage depreciation of the Naira against the US Dollar is 20%.

Currency depreciation represents the percentage decrease in the value of a domestic currency relative to a foreign currency. Initially, ₦1 bought

\frac{1}{400} =

0.0025

. After the exchange rate changed to

1 = ₦500, ₦1 buys

\frac{1}{500} =

0.0020

. The loss in value is

0.0005 per Naira, which equals a 20% decline from the initial value of $0.0025.

Step-by-Step Solution

Determine the initial value of 1 Naira in terms of US Dollars

Initial value of ₦1 =

\frac{1}{400} =

0.0025$

Currency value is expressed in terms of how many units of foreign currency one unit of domestic currency can buy.

Determine the new value of 1 Naira in terms of US Dollars

New value of ₦1 =

\frac{1}{500} =

0.0020$

To assess the new purchasing power of 1 unit of domestic currency in foreign exchange.

Calculate the absolute decrease in the value of 1 Naira

Loss in value =

0.0025 - 0.0020 =

0.0005$

To find the magnitude of the loss in currency value.

Compute the percentage depreciation

Percentage depreciation =

\frac{0.0005}{0.0025} \times 100\% = 20\%

Percentage depreciation measures the change in value relative to the original value of the domestic currency.

Key Concept

Currency Depreciation Calculation

Question 26Question →

Under a managed floating exchange rate system, when a country's currency experiences severe downward pressure due to an increased market supply of the domestic currency, which of the following measures can the central bank take to stabilize its value?

Sell foreign reserves to purchase the domestic currency in the foreign exchange market

Buy foreign currencies in the open market using newly issued domestic currency

Reduce commercial bank reserve ratios to lower domestic interest rates

Impose a statutory price ceiling below market equilibrium on foreign exchange transactions

Show answer & explanation

Answer: Sell foreign reserves to purchase the domestic currency in the foreign exchange market

Answer

The central bank stabilizes the currency by selling foreign reserves to purchase domestic currency in the foreign exchange market.

In a managed floating foreign exchange system, monetary authorities actively intervene during periods of currency weakness by selling foreign exchange reserves to buy back their own currency. This intervention increases demand for the domestic currency and shifts the demand curve to the right, stabilizing its value.

Step-by-Step Solution

Analyze the exchange rate system and market condition

Under a managed float system, exchange rates fluctuate based on market forces, but central banks step in when excessive currency depreciation or appreciation occurs.

Downward pressure on foreign exchange value is caused by excess supply of domestic currency or insufficient market demand.

Identify the central bank intervention technique

To boost the exchange rate, the monetary authority must absorb excess domestic currency from the market.

Using official foreign reserves to buy back domestic currency directly increases demand for the home currency.

Evaluate the market shift

The rightward shift in the demand curve for the domestic currency restores equilibrium at a higher exchange rate level.

Direct market purchasing offsets depreciation pressures.

Key Concept

Central Bank Foreign Exchange Market Intervention under Managed Float

Estimated Time:1m 15s

Question 27Question →

Which of the following pairings correctly aligns each international economic organization with its primary mandate or operational mechanism?

Click a left item, then click its matching right item

Show answer & explanation

Answer

African Development Bank (AfDB) matches with financing infrastructure and socio-economic development in Africa; World Trade Organization (WTO) matches with administering global trade agreements and resolving trade disputes; OPEC matches with coordinating crude oil export quotas to stabilize prices; and ECOWAS matches with promoting West African regional economic integration.

Each economic organization is matched directly with its core mandate: African Development Bank with African socio-economic project financing; World Trade Organization with multilateral trade rules and dispute settlement; OPEC with petroleum export quotas; and ECOWAS with West African regional economic integration.

Step-by-Step Solution

Analyze the geographical and institutional scope of each organization.

AfDB operates regionally for African development; WTO operates globally for multilateral trade rules; OPEC functions sectorally for oil-exporting nations; ECOWAS functions sub-regionally for West Africa.

Classifying organizations by scope helps isolate their specific economic mandates.

Match each institution with its primary economic policy tool or goal.

AfDB matches infrastructure development loans; WTO matches trade dispute resolution; OPEC matches crude oil quota coordination; ECOWAS matches regional trade liberalization and integration.

Connecting institutions to their primary tools establishes the correct conceptual pairs.

Key Concept

Mandates and Operational Roles of International Economic Organizations

Question 28Question →

In an international trade model involving two nations, Country X and Country Y, the labor-hours required to produce one unit of Machinery and one unit of Fertilizer are shown in the table below:

Country	Machinery (labor-hours)	Fertilizer (labor-hours)
Country X	12	3
Country Y	8	4

Assuming both countries trade according to the principle of comparative advantage, what is the maximum number of units of Fertilizer that Country X is willing to exchange for $1$ unit of Machinery?

Show answer & explanation

Answer: 4

Answer

4 units of Fertilizer

In an input-based trade model, the domestic opportunity cost of producing

1

unit of Machinery in Country X is

\frac{12 \text{ labor-hours}}{3 \text{ labor-hours}} = 4 \text{ units of Fertilizer}

. For Country X to be willing to import Machinery rather than produce it domestically, the price of

1

unit of Machinery must not exceed its internal opportunity cost of

4

units of Fertilizer.

Step-by-Step Solution

Calculate the opportunity cost of Machinery in Country X using input labor-hours.

Opportunity cost of

1

unit of Machinery in Country X =

\frac{12}{3} = 4

units of Fertilizer.

In input-based models, opportunity cost of Good A is the ratio of labor-hours required for Good A to labor-hours required for Good B.

Calculate the opportunity cost of Machinery in Country Y using input labor-hours.

Opportunity cost of

1

unit of Machinery in Country Y =

\frac{8}{4} = 2

units of Fertilizer.

Determines Country Y's domestic trade-off and minimum acceptable export price.

Determine the maximum willingness to pay for Country X.

Maximum acceptable exchange rate =

4

units of Fertilizer per unit of Machinery.

Country X will not pay more than its internal cost to produce Machinery domestically (

4

units of Fertilizer).

Key Concept

Upper and lower bounds of mutually beneficial terms of trade derived from input-based comparative advantage.

Estimated Time:2m 0s

Question 29Question →

Match each international economic organization on the left with its primary operational mandate on the right.

Click a left item, then click its matching right item

Show answer & explanation

Answer

ECOWAS matches with promoting regional trade integration and free movement in West Africa; OPEC matches with coordinating petroleum production policies for crude oil price stability; the IMF matches with providing short-term balance of payments support; and the World Bank Group matches with financing long-term capital infrastructure projects.

Each economic organization is matched to its core mandate: ECOWAS advances West African integration and mobility; OPEC coordinates oil supply quotas for price stability; the IMF grants short-term balance of payments relief; and the World Bank funds long-term developmental projects.

Step-by-Step Solution

Identify the primary purpose of ECOWAS

ECOWAS targets West African regional integration.

Regional economic blocs work to eliminate trade barriers and promote factor mobility among neighboring member states.

Identify the main operational mechanism of OPEC

OPEC manages petroleum production quotas to stabilize oil prices.

As an international cartel of oil producers, OPEC regulates market supply to secure stable prices and fair returns for oil-exporting nations.

Distinguish the roles of the Bretton Woods institutions (IMF and World Bank)

The IMF handles short-term balance of payments stabilization, whereas the World Bank finances long-term development projects.

The IMF is designed as a monetary stabilization institution, while the World Bank functions as a long-term development finance institution.

Key Concept

Mandates and Operational Roles of International Economic Organizations

Estimated Time:1m 30s

Question 30Question →

When a country experiences a major increase in global demand for its agricultural exports, how does this economic shift impact the value of its currency in a flexible exchange rate market?

The demand for the domestic currency shifts to the right, leading to an appreciation of the domestic currency.

The quantity demanded of the domestic currency decreases along the curve, resulting in an official devaluation.

The supply of the domestic currency shifts to the right, automatically increasing central bank foreign reserves.

The market price mechanism fails, requiring the central bank to set a maximum price ceiling on the currency.

Show answer & explanation

Answer: The demand for the domestic currency shifts to the right, leading to an appreciation of the domestic currency.

Answer

The demand for the domestic currency shifts to the right, leading to an appreciation of the domestic currency.

Under a flexible exchange rate system, currency value is determined by supply and demand. An increase in demand for a country's exports increases the demand by foreign buyers for that country's currency. This shifts the demand curve for the currency to the right, driving up its price (appreciation).

Step-by-Step Solution

Identify the cause of exchange rate changes

Higher export demand means foreign importers must purchase more of the exporting nation's local currency to pay for goods.

International trade transactions require currency conversion in foreign exchange markets.

Determine the curve shift in the forex market

The demand curve for the domestic currency shifts to the right (

D_0 \rightarrow D_1

An increase in export demand is a non-price determinant that shifts the demand curve outward.

Analyze the impact on exchange rate equilibrium

The market equilibrium price (exchange rate) of the domestic currency rises, which is termed appreciation.

Under a flexible exchange rate system, market forces of supply and demand freely adjust the exchange rate.

Key Concept

Exchange Rate Determination in a Floating System

Question 31Question →

A Nigerian exporter sells cocoa valued at $2,500,000$ Naira ( $\text{NGN}$ ) to an importer in the United States. If the prevailing foreign exchange rate is $1\text{ USD} = 1,250\text{ NGN}$ , how much will the importer pay in US Dollars ( $\text{USD}$ )?

Show answer & explanation

Answer: 2000

Answer

The importer will pay 2,000 USD.

To convert an amount expressed in domestic currency (Naira) to a foreign currency (US Dollars), divide the total domestic value by the exchange rate. Dividing

2,500,000\text{ NGN}

1,250\text{ NGN per USD}

gives

2,000\text{ USD}

Step-by-Step Solution

Identify the values given in the problem statement.

Total export value =

2,500,000\text{ NGN}

; Exchange rate =

1,250\text{ NGN}

per

\text{USD}

Establishing the target foreign currency and domestic currency values is the essential first step in exchange rate conversion.

Divide the amount in domestic currency by the exchange rate per US Dollar.

\frac{2,500,000}{1,250} = 2,000\text{ USD}

Converting from domestic currency to foreign currency requires dividing the domestic currency value by the units of domestic currency per unit of foreign currency.

Key Concept

Foreign Exchange Rate Conversion

Question 32Question →

A central bank aims to address a persistent balance of payments deficit by employing an expenditure-reducing monetary policy measure to lower overall domestic demand. Which of the following policy actions achieves this objective?

Raising the discount rate and selling government securities in open market operations

Lowering cash reserve requirements to encourage commercial bank lending to export industries

Imposing ad valorem tariffs and strict quantitative import quotas on foreign goods

Devaluing the domestic currency relative to foreign exchange rates

Show answer & explanation

Answer: Raising the discount rate and selling government securities in open market operations

Answer

Raising the discount rate and selling government securities in open market operations

Raising the discount rate and selling government securities in open market operations contracts the money supply and restricts bank credit. This lowers total domestic aggregate expenditure, reducing income levels and domestic demand for imported goods to help restore balance of payments equilibrium.

Step-by-Step Solution

Identify the policy category required by the scenario

The target policy is an expenditure-reducing measure designed to contract total aggregate demand.

Balance of payments adjustment policies are categorized into expenditure-reducing (contractionary fiscal/monetary tools) and expenditure-switching (devaluation, tariffs, exchange controls) measures.

Evaluate the monetary policy options against expenditure-reducing criteria

Raising the discount rate and conducting open market sales contract liquidity and credit availability.

Higher interest rates and reduced credit restrain consumer spending and investment, suppressing aggregate domestic demand and lowering import consumption.

Key Concept

Distinction between expenditure-reducing and expenditure-switching policies for balance of payments adjustment

Question 33Question →

In a given trading period, a nation recorded an export price index of $140$ and an import price index of $175$ , with the base year index set at $100$ . What is the Net Barter Terms of Trade for this nation?

80.00

125.00

157.50

35.00

Show answer & explanation

Answer: $80.00$

Answer

The Net Barter Terms of Trade is

80.00

, indicating an unfavorable terms of trade since the index is below

100

The Net Barter Terms of Trade is defined as the ratio of the index of export prices to the index of import prices, expressed as a percentage:

TOT = (P_x / P_m) \times 100

. Substituting

P_x = 140

and

P_m = 175

gives

(140 / 175) \times 100 = 80.00

Step-by-Step Solution

Identify the formula for Net Barter Terms of Trade (TOT).

TOT = \left(\frac{\text{Index of Export Prices}}{\text{Index of Import Prices}}\right) \times 100

Net Barter Terms of Trade measures the ratio between export price changes and import price changes relative to a base period.

Substitute the given values into the formula.

TOT = \left(\frac{140}{175}\right) \times 100

The export price index is

140

and the import price index is

175

Perform the division and simplify.

TOT = 0.80 \times 100 = 80.00

Dividing

140

175

yields

0.80

, which scales to

80.00

when multiplied by

100

Key Concept

Net Barter Terms of Trade Calculation

Estimated Time:1m 30s

Question 34Question →

Complete the sentence below regarding the monetary distinction between domestic and international trade.

Fill in the blanks below

While domestic trade takes place within a single currency zone, international trade requires the use of exchange to facilitate payments across national borders.

Show answer & explanation

Answer

foreign

Unlike domestic trade where transactions are settled in a single national currency, international trade involves different countries with independent monetary systems, requiring foreign exchange to convert currencies.

Step-by-Step Solution

Identify the key financial difference between domestic trade and international trade.

Domestic trade involves buyers and sellers using the same local legal tender, whereas international trade involves buyers and sellers in different sovereign nations with distinct currencies.

Cross-border transactions necessitate converting local currency into the currency of the trading partner or an accepted international currency.

Key Concept

Currency distinction and foreign exchange requirement in international trade

Estimated Time:45s

Question 35Question →

A enterprise based in Aba distributes agricultural machinery across various state markets within Nigeria, while a manufacturing firm in Kaduna exports processed hides directly to leather producers in Italy. Which of the following best highlights the primary legal and economic factor explaining why factors of production exhibit higher mobility in the Aba enterprise's trade than in the Kaduna firm's transactions?

Domestic trade operates within a uniform sovereign jurisdiction free of immigration controls and currency conversion restrictions, whereas international trade encounters national border regulations and legal restrictions on factor movements.

Domestic trade transactions are settled through foreign exchange markets, whereas international trade relies exclusively on a single domestic fiat currency system.

Domestic trade requires compliance with international commercial tariffs and trade quotas, whereas international trade operates under complete freedom from tax burdens.

Domestic trade involves the geographical concentration of identical firms in one industrial estate, whereas international trade represents the location of a single firm near raw materials.

Show answer & explanation

Answer: Domestic trade operates within a uniform sovereign jurisdiction free of immigration controls and currency conversion restrictions, whereas international trade encounters national border regulations and legal restrictions on factor movements.

Answer

The correct answer accurately identifies that factor mobility (labor and capital flow) is higher in domestic trade because transaction partners operate under one national government, a common currency, and unified legal statutes without international immigration barriers or foreign exchange restrictions.

Step-by-Step Solution

Identify the trade types represented in the scenario.

The Aba enterprise engaged in inter-state distribution within Nigeria represents domestic (internal) trade, whereas the Kaduna firm selling goods to Italy represents international (external) trade.

Establishing the correct classification isolates the fundamental features distinguishing trade within a country from trade across national borders.

Analyze factor mobility differences between internal and external trade.

Within a single country, workers and capital face minimal legal, political, or linguistic barriers, making factor mobility relatively high. Across international boundaries, immigration policies, legal restrictions, and passport control reduce mobility.

Factor mobility is a key distinguishing factor specified in international trade economic theory.

Evaluate the option choices against established economic principles.

The statement highlighting uniform sovereign jurisdiction without immigration controls for domestic trade correctly explains higher internal factor mobility.

Political sovereignty and legal border controls dictate the ease with which factors of production move.

Key Concept

Distinction Between Domestic and International Trade (Factor Mobility and Sovereign Boundaries)

Question 36Question →

Which of the following represents a primary distinction between domestic trade and international trade regarding the mobility of factors of production?

Factors of production move relatively freely within a country, but face mobility restrictions across international borders.

International trade operates using a single national currency, while domestic trade requires foreign exchange conversions.

Tariffs and import quotas are regularly imposed on goods moving between states within the same national territory.

Domestic trade is governed by foreign trade agreements, whereas international trade relies solely on local municipal regulations.

Show answer & explanation

Answer: Factors of production move relatively freely within a country, but face mobility restrictions across international borders.

Answer

Factors of production move relatively freely within a country, but face mobility restrictions across international borders.

The correct answer accurately points out that mobility of factors of production (such as labor and capital) is relatively unrestricted within national borders due to unified legal and cultural systems, whereas cross-border movement faces political, legal, and institutional constraints.

Step-by-Step Solution

Identify the core distinctions between domestic (internal) trade and international (external) trade.

Key differences include currency usage, trade barriers, legal frameworks, and factor mobility.

Recognizing structural differences helps categorize trade activities correctly.

Analyze how factors of production behave in domestic versus international contexts.

Labor and capital face fewer legal, linguistic, and cultural barriers within national boundaries than across international borders.

Factor mobility is higher internally than internationally due to sovereign restrictions and immigration controls.

Key Concept

Distinction Between Domestic and International Trade

Question 37Question →

The table below shows the input requirement in labor-hours to produce one unit of Cassava and one unit of Rubber in Country X and Country Y:

Country	Cassava (1 unit)	Rubber (1 unit)
Country X	6 labor-hours	18 labor-hours
Country Y	10 labor-hours	15 labor-hours

Based on David Ricardo's theory of comparative advantage, what is the maximum number of units of Cassava that Country X would be willing to pay to import $1$ unit of Rubber from Country Y?

Show answer & explanation

Answer: 3

Answer

3 units of Cassava (or 3)

To find the maximum amount of Cassava that Country X is willing to pay for

1

unit of Rubber, we determine Country X's domestic opportunity cost of producing Rubber. In Country X, producing

1

unit of Rubber requires

18

labor-hours, while

1

unit of Cassava requires

6

labor-hours. By sacrificing

1

unit of Rubber, Country X frees up

18

labor-hours, which could produce

\frac{18}{6} = 3

units of Cassava. Hence, Country X will never pay more than

3

units of Cassava for

1

unit of Rubber in international trade.

Step-by-Step Solution

Calculate the domestic opportunity cost of Rubber for Country X using input data.

Opportunity cost of

1

unit of Rubber =

\frac{\text{Labor-hours for Rubber}}{\text{Labor-hours for Cassava}} = \frac{18}{6} = 3

units of Cassava.

In an input-based trade model (labor-hours), the opportunity cost of a commodity is the ratio of labor-hours required for that commodity over the labor-hours required for the alternative commodity.

Determine Country X's maximum willing payment (upper bound terms of trade) for importing Rubber.

Maximum price =

3

units of Cassava.

Country X will only import Rubber if the terms of trade are strictly less than or equal to its own domestic opportunity cost of producing Rubber (

3

units of Cassava).

Key Concept

Terms of Trade Upper Bound in Comparative Advantage (Input Model)

Estimated Time:2m 0s

Question 38Question →

The table below shows the output of Palm Oil (in barrels) and Cassava (in bags) produced per worker per day in Country M and Country N:

Country	Palm Oil (barrels)	Cassava (bags)
Country M	10	20
Country N	12	36

According to the theory of comparative advantage, which commodity should Country M specialize in and export?

Palm Oil, because its opportunity cost of producing Palm Oil is lower than that of Country N

Cassava, because Country N has an absolute advantage in producing both goods

Palm Oil, because the money price of producing Palm Oil in Country M is lower than in Country N

Cassava, because Country M produces more bags of Cassava than barrels of Palm Oil

Show answer & explanation

Answer: Palm Oil, because its opportunity cost of producing Palm Oil is lower than that of Country N

Answer

Palm Oil, because its opportunity cost of producing Palm Oil is lower than that of Country N

The correct response identifies that Country M should specialize in Palm Oil because its opportunity cost of producing 1 barrel of Palm Oil (

2\text{ bags of Cassava}

) is lower than Country N's opportunity cost (

3\text{ bags of Cassava}

). Under David Ricardo's theory of comparative advantage, nations specialize in producing goods for which they sacrifice less of an alternative commodity.

Step-by-Step Solution

Calculate the opportunity cost of 1 barrel of Palm Oil in Country M

Opportunity cost =

\frac{20\text{ bags of Cassava}}{10\text{ barrels of Palm Oil}} = 2\text{ bags of Cassava}

Opportunity cost of good X in output terms is the output of good Y foregone divided by the output of good X.

Calculate the opportunity cost of 1 barrel of Palm Oil in Country N

Opportunity cost =

\frac{36\text{ bags of Cassava}}{12\text{ barrels of Palm Oil}} = 3\text{ bags of Cassava}

This establishes Country N's cost of producing one unit of Palm Oil.

Compare opportunity costs to determine comparative advantage

Country M has a lower opportunity cost for Palm Oil (

2 < 3

), so Country M should specialize in Palm Oil.

A country has a comparative advantage in the commodity where its opportunity cost is lower.

Key Concept

Theory of Comparative Advantage

Estimated Time:45s

Question 39Question →

Complete the statement below regarding commercial policy differences between domestic and foreign commerce by identifying the correct economic term.

Fill in the blanks below

While domestic trade operates within a single national market free from border restrictions, goods imported from other sovereign nations are frequently subject to special taxes known as .

Show answer & explanation

Answer

The term that correctly fills the blank is 'tariffs' (or 'customs duties').

The term 'tariffs' (or customs duties) refers specifically to taxes levied on imported goods crossing international boundaries. Domestic trade takes place within a unified national boundary where internal trade barriers and import tariffs do not exist.

Step-by-Step Solution

Analyze the distinction highlighted in the prompt between internal and external trade.

The prompt contrasts free movement in domestic trade with taxation applied to imported goods in international trade.

Domestic trade takes place within one customs territory, whereas international trade involves crossing national borders where governments exercise sovereign control over trade flows.

Identify the standard economic terminology for taxes on international imports.

Taxes levied by a government on imported merchandise are called tariffs or customs duties.

Tariffs serve as protective measures for domestic industries or revenue-generating tools for governments, which are absent in domestic transactions.

Key Concept

Commercial Policy and Trade Restrictions in International Trade

Question 40Question →

A government introduces various commercial policy interventions to regulate foreign trade and protect domestic markets. Match each commercial policy intervention on the left with its precise economic impact on domestic price, government revenue, or market welfare on the right.

Click a left item, then click its matching right item

Show answer & explanation

Answer

Specific Tariff matches with generating state tax revenue proportional to physical volume while raising domestic prices; Import Quota matches with restricting import volume and creating quota rents without generating customs revenue; Domestic Production Subsidy matches with lowering production costs for local producers competing with imports without increasing prices paid by domestic consumers; Export Subsidy matches with reducing domestic availability and raising domestic prices while lowering prices for foreign buyers.

Each commercial policy instrument matches its precise economic mechanism: specific tariffs levy fixed per-unit customs revenue while raising prices; quotas create quota rents and restrict quantity; domestic production subsidies lower producer costs without inflating consumer prices; export subsidies raise domestic prices by diverting supply overseas.

Step-by-Step Solution

Analyze the revenue and price mechanics of a Specific Tariff

A specific tariff adds a fixed lump-sum tax per unit imported, raising the price paid by consumers and providing direct revenue to the government treasury.

Tariffs act as an import tax collected at customs.

Analyze the quantitative restriction and rent creation of an Import Quota

An import quota caps total volume, causing domestic scarcity that bids up prices. Unless quota licenses are auctioned by the government, no tariff revenue is collected, generating quota rents for importers.

Quotas restrict physical supply directly rather than imposing a tax rate.

Evaluate the consumer price effect of a Domestic Production Subsidy

Production subsidies reduce marginal costs for domestic import-competing producers, allowing them to compete at world market prices without raising consumer retail prices.

Subsidies are funded from general government revenues to producers rather than taxed onto consumer market prices.

Evaluate the domestic market impact of an Export Subsidy

Export subsidies incentivize sellers to divert goods abroad to earn the subsidy benefit, shrinking local supply and pushing up domestic prices while lowering effective costs for foreign buyers.

Producers will not sell domestically unless the local price equals the foreign price plus the export subsidy.

Key Concept

Market and Welfare Effects of Commercial Policy Instruments

Estimated Time:2m 0s

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