International Trade for CA Foundation

International trade: theories (absolute advantage, comparative advantage, Heckscher–Ohlin), trade policy instruments, the WTO, the balance of payments and exchange rates.

Business EconomicsPaper 411 MCQs2 lessons2 flashcards3 memory tricks

Practise International Trade free

What you'll learn

  1. Why countries trade
    Explain the main theories of international trade.
  2. Trade policy, WTO and balance of payments
    Identify trade barriers and the parts of the balance of payments.

Concepts explained

Theories of international trade

Smith: absolute advantage. Ricardo: comparative advantage (lower opportunity cost). Heckscher–Ohlin: export goods using your abundant factor.

What it means

  • Absolute advantage: produce more with the same resources.
  • Comparative advantage: lower opportunity cost; trade benefits both even if one is better at everything.
  • Heckscher–Ohlin: factor endowments decide trade patterns.
  • New trade theory: economies of scale and variety.
Example 1: Opportunity cost
  • India: 1 phone = 2 shirts; Japan: 1 phone = 1 shirt

Answer: India makes shirts, Japan phones

Example 2: H–O
  • Labour-abundant India

Answer: Exports labour-intensive textiles

Related terms

  • Mercantilism: favoured exports and gold accumulation
  • Leontief paradox: US exports were labour-intensive, against H–O

Exam tip: For comparative advantage, compute each country's opportunity cost and compare.

Trade policy and the WTO

Governments protect or promote trade with tariffs, quotas, subsidies and anti-dumping duties; the WTO sets rules for fair, non-discriminatory trade.

What it means

  • Tariff: tax on imports; quota: quantity limit.
  • Anti-dumping duty: against imports below normal value.
  • WTO (1995) succeeded GATT (1947).
  • MFN: same treatment for all members; national treatment: imports treated like domestic goods after entry.
Example 1: Dumping
  • Steel sold in India below its home price

Answer: Anti-dumping duty

Example 2: MFN
  • India cuts a tariff for one WTO member

Answer: Must extend it to all members

Related terms

  • Free trade area: exception to MFN
  • Non-tariff barriers: standards, licences, procedures

Exam tip: Tariff = price tool; quota = quantity tool.

Balance of payments and exchange rates

The balance of payments records all transactions with the rest of the world; the exchange rate links the rupee to other currencies.

What it means

  • Balance of trade: exports − imports of goods.
  • Current account: goods, services, primary income, secondary income (transfers).
  • Capital/financial account: FDI, FPI, loans, reserves.
  • Depreciation: exports cheaper, imports dearer; terms of trade = export price index ÷ import price index × 100.
Example 1: Current account
  • BoT −15; services +12; income and transfers +8

Answer: +5

Example 2: Depreciation
  • ₹83 → ₹86 per $

Answer: Exports cheaper in dollars

Related terms

  • Floating exchange rate: set by demand and supply
  • Forex reserves: RBI's holdings used to steady the rupee

Exam tip: Goods only = balance of trade; goods + services + income + transfers = current account.

Memory tricks

Trade theoristsSmith Absolute, Ricardo Comparative, Heckscher–Ohlin Factors: 'SARCHO'.

Smith: absolute advantage; Ricardo: comparative; H–O: factor endowments.

Tariff vs quotaTariff taxes the truck; quota counts the trucks.

Tariff: import tax; quota: import quantity limit.

Weak rupeeRupee down, exports up: IT firms smile, oil importers frown.

Depreciation makes exports cheaper and imports dearer.

Try 3 CA Foundation-style questions

Q1. Balance of trade refers to

  1. the difference between all receipts and payments with the rest of the world
  2. foreign exchange reserves
  3. the difference between the value of exports and imports of goods
  4. capital inflows
Show answer

Answer: (3) the difference between the value of exports and imports of goods

Balance of trade covers visible trade (goods) only; balance of payments covers goods, services, income, transfers and capital flows.

Q2. The World Trade Organization (WTO) was established in

  1. 1995, replacing GATT
  2. 1947
  3. 1944, at Bretton Woods
  4. 2001
Show answer

Answer: (1) 1995, replacing GATT

The WTO came into being on 1 January 1995 after the Uruguay Round, succeeding the GATT (1947).

Q3. The current account of the balance of payments includes

  1. foreign direct investment only
  2. loans from the IMF only
  3. changes in foreign exchange reserves only
  4. trade in goods and services, primary income and transfers
Show answer

Answer: (4) trade in goods and services, primary income and transfers

Current account: merchandise trade, services (invisibles), primary income (interest, dividends, wages) and secondary income (transfers like remittances).

Practise all 11 questions Free · explanations for every option · see where you go wrong

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