Big picture
International trade is the exchange of goods and services between countries. No country is fully self-sufficient: some have minerals, others fertile soils or skilled labour, and trade lets each benefit from the others. Trade has existed for thousands of years, from the ancient Silk Route to today's global supply chains.
This chapter explains why countries trade, how trade is measured, the institutions that govern it, regional trade blocs, and the ports through which most trade flows.
Learning goals
Describe the history of international trade.
Explain the bases of international trade.
Explain volume, composition, direction and balance of trade.
Distinguish bilateral and multilateral trade, free trade and dumping.
Explain the role of the WTO and regional trade blocs.
Explain concerns about international trade.
Classify ports by cargo, location and function.
Core ideas
1. History of international trade
Early trade was based on barter and luxury goods. The Silk Route (about 6,000 km) connected China with the Mediterranean, carrying silk, wool, precious metals and spices.
After the fifteenth century, European colonialism brought trade in spices and raw materials, and the shameful slave trade, in which millions of Africans were forcibly transported to the Americas.
After the Industrial Revolution, industrialised nations imported raw materials and exported manufactured goods. After World War II, institutions like GATT were set up to reduce trade barriers.
2. Basis of international trade
Basis | Explanation |
|---|---|
Difference in national resources | Resources are unevenly distributed because of differences in geological structure (minerals), climate (crops and vegetation) and mineral resources |
Population factors | Size, distribution and diversity of people affect the type and volume of goods traded; densely populated countries have large internal trade but little external trade; cultural factors create distinctive products (such as handicrafts) |
Stage of economic development | Agriculturally developed countries export farm products and import manufactured goods; industrial nations do the opposite |
Extent of foreign investment | Foreign investment in developing countries (mining, plantations, oil drilling) boosts trade |
Transport | Better transport and refrigeration have expanded trade, including perishable goods |
3. Important aspects of trade
Volume of trade: the total value of goods and services traded.
Composition of trade: the types of goods and services traded. Over time, the share of services (such as IT, tourism and banking) and manufactured goods has increased compared with primary products.
Direction of trade: which countries trade with which. Earlier, developed countries dominated; now developing countries such as China and India are major traders.
Balance of trade: the difference between the value of exports and imports (of goods).
Situation | Meaning |
|---|---|
Favourable (positive) balance of trade | Exports are greater than imports |
Unfavourable (negative) balance of trade | Imports are greater than exports; it may lead to depletion of financial reserves |
Example. A country exports goods worth ₹500 crore and imports goods worth ₹650 crore. Its balance of trade is ₹500 − ₹650 = −₹150 crore, an unfavourable balance.
4. Types of trade
Bilateral trade: between two countries, under agreements on specific goods.
Multilateral trade: among many countries; a country may trade with several partners, and countries may grant Most Favoured Nation (MFN) status, offering the same low tariffs to all trading partners.
5. Free trade and dumping
Free trade (trade liberalisation) means opening economies by reducing tariffs and other trade barriers, so goods and services can move freely.
Dumping is selling a commodity in another country at a price lower than its cost of production or its price in the home market. It can harm domestic producers in the importing country, and many countries impose anti-dumping duties.
6. The World Trade Organization (WTO)
The General Agreement on Tariffs and Trade (GATT) was formed in 1948 to liberalise trade.
It was replaced by the World Trade Organization on 1 January 1995. The WTO is headquartered in Geneva, Switzerland.
Functions: sets the rules for global trade, resolves trade disputes among members, and covers trade in goods, services (telecom, banking) and intellectual property rights.
Criticism: critics argue that free trade benefits rich countries more and that developed countries keep barriers against developing countries' goods while demanding open markets, and that it ignores issues like workers' rights, child labour and the environment.
7. Regional trade blocs
Regional trade blocs promote trade among neighbouring countries by removing barriers.
Bloc | Members (examples) | Commodities and aims |
|---|---|---|
ASEAN | Brunei, Indonesia, Malaysia, the Philippines, Singapore, Thailand, Vietnam and others | Agricultural products, rubber, palm oil, rice, copra, coffee, copper, coal, nickel; regional economic growth and cultural development |
CIS (Commonwealth of Independent States) | Russia, Belarus, Kazakhstan and others from the former USSR | Crude oil, natural gas, gold, cotton, fibre, aluminium |
EU | Austria, Belgium, France, Germany, Italy and others | Agricultural products, minerals, chemicals, wood, paper, transport vehicles, optical instruments; single market and common currency |
LAIA (Latin American Integration Association) | Argentina, Bolivia, Brazil, Chile and others | Trade integration in Latin America |
NAFTA (now USMCA) | USA, Canada, Mexico | Agricultural products, motor vehicles, automotive parts, computers, textiles |
OPEC | Algeria, Iraq, Iran, Kuwait, Saudi Arabia, UAE and others | Crude petroleum; coordinating oil policies |
SAFTA | Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri Lanka | Reducing tariffs on intra-regional trade |
8. Concerns about international trade
Benefits: access to goods not produced at home, specialisation, economies of scale, technology transfer, employment and economic growth.
Concerns: dependence on other countries, unequal benefits (rich countries gain more), depletion of resources and environmental damage, exploitation of workers, and the harm caused by dumping. Trade must be regulated to be fair and sustainable.
9. Ports: gateways of international trade
By type of cargo:
Type | Feature |
|---|---|
Industrial ports | Specialise in bulk cargo such as grain, sugar, ore, oil and chemicals |
Commercial ports | Handle general cargo (packaged products and manufactured goods) and passengers |
Comprehensive ports | Handle bulk and general cargo in large volumes; most of the world's great ports |
By location:
Type | Feature |
|---|---|
Inland ports | Located away from the sea coast, linked to the sea by a river or canal; for example, Manchester (linked by a canal) and Kolkata (on the Hooghly) |
Out ports | Deep-water ports built away from the actual ports, serving parent ports that can't receive large ships; for example, Piraeus serving Athens in Greece |
By specialised function:
Type | Feature |
|---|---|
Oil ports | Deal in processing and shipping of oil; some are tanker ports, others refinery ports (e.g. Maracaibo in Venezuela, Abadan on the Persian Gulf) |
Ports of call | Developed as stopping points on main sea routes, where ships anchor for refuelling, water and food; for example, Aden, Honolulu and Singapore |
Packet stations (ferry ports) | Concerned with transporting passengers and mail across short distances, often in pairs across a narrow water body; for example, Dover (England) and Calais (France) |
Entrepôt ports | Collection centres where goods are brought from different countries for re-export; for example, Singapore for Asia, and Rotterdam and Copenhagen for Europe |
Naval ports | Have only strategic importance; they serve warships and have repair workshops; for example, Kochi and Karwar in India |
A reliable approach to questions
Explain the bases of trade with examples.
Calculate the balance of trade and classify it as favourable or unfavourable.
Distinguish bilateral and multilateral trade, and free trade and dumping.
Give the WTO's founding, headquarters, functions and criticisms.
Match trade blocs to members and commodities.
Classify ports by cargo, location and function with examples.
Connections that matter
Transport and communication describes the routes and canals that carry trade.
India: international trade applies these ideas to India.
Political Science: international organisations explains the WTO.
Common mistakes
Calling a trade surplus "unfavourable". Exports greater than imports is favourable.
Confusing dumping with free trade.
Saying the WTO was founded in 1948. GATT was formed in 1948; the WTO in 1995.
Calling an entrepôt port an oil port. Entrepôt ports re-export goods from many countries.
Revision checklist
I can explain the history and basis of international trade.
I can explain volume, composition, direction and balance of trade.
I can explain bilateral and multilateral trade, free trade and dumping.
I can explain the WTO and regional trade blocs.
I can classify ports with examples.