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Edexcel IGCSE 4EC1 · Section D · Topic 4.1

International Trade and Globalisation

Edexcel IGCSEIGCSE 4EC1Free revision notes

Contents: 8 sections

International specialisation and trade

International specialisation is when a country concentrates on producing the goods and services it makes best, most efficiently and at lowest cost, and trades for everything else.

A country's advantages come from:

A country with fertile land and sunshine can grow food far more cheaply than one that must heat greenhouses. It makes sense for it to grow food and import the machinery it cannot make efficiently.

Advantages of specialisation and trade:

Disadvantages:

Globalisation

Globalisation is the growing connection between the world's economies through trade, investment, migration and the spread of technology and ideas.

Real-world case · 1 minWhy moving a shoebox across the world costs less than a chicken nuggetWendover ProductionsThe application mark on any globalisation question needs a number, and this is the number: about $1,000 to carry a 20-foot container from Asia to the US, holding 3,500 shoeboxes, so roughly 30 cents a shoebox for 8,000 miles. The conclusion is stated outright - location and distance are barely factors in modern manufacturing - which is exactly why international specialisation happens at all.

Causes: falling transport costs, especially containerisation; the internet and improved communications; the removal of trade barriers; and the growth of multinational companies.

Multinational companies (MNCs) produce in more than one country. They locate abroad to reach new markets, obtain cheaper labour or raw materials, get around trade barriers by producing inside the market, and benefit from lower taxes.

Benefits to the host countryDrawbacks to the host country
Jobs and wagesJobs may be low-skilled; managers brought in from abroad
Investment and new capitalProfits sent back home, not reinvested locally
Technology and skills transferredLocal firms may be forced out of business
Tax revenue for the governmentTax avoidance by shifting profits between countries
More choice for consumersEnvironmental damage; use of weak labour laws
Higher output and exportsThe company can leave if conditions change elsewhere

Free trade and protectionism

Domestic demand and supply with a horizontal world price below the no-trade equilibrium, and a second horizontal line one tariff higher. Imports are the gap between domestic supply and domestic demand at each price, and that gap narrows once the tariff raises the price.
Domestic demand and supply with a horizontal world price below the no-trade equilibrium, and a second horizontal line one tariff higher. Imports are the gap between domestic supply and domestic demand at each price, and that gap narrows once the tariff raises the price.

Free trade is trade without government barriers. Its benefits are the advantages of specialisation listed above: lower prices, more choice, economies of scale, competition, and higher world output.

Real-world case · 1 minWho actually pays for a tariffBloomberg OriginalsStudents almost always write that a tariff is paid by the foreign exporter. This works through the evidence: US firms absorbed the tariffs in lower profit margins, and two reasons are offered for why - nobody wants to be first to raise prices and lose market share. The closing point is the one that earns marks: the revenue has to come from somewhere, and the bulk of it comes from domestic businesses and households.

Protectionism is restricting trade to shield domestic industries.

MethodWhat it isKey point
TariffA tax on importsRaises the price of imports and raises revenue for the government
QuotaA limit on the quantity importedRestricts supply so price rises, but no revenue for the government
Subsidy to domestic producersA payment to home firmsLowers their costs so they can undercut imports; paid for by taxpayers
EmbargoA total banUsually for political reasons
Administrative barriersComplex paperwork and strict standardsMakes importing slow and expensive

The tariff-versus-quota distinction is a favourite exam question: both raise the price of imports, but only a tariff generates government revenue.

Reasons for protection:

Arguments against protection:

Worked example

A government puts a tariff on imported steel to protect its domestic steel industry.

  1. Imported steel becomes more expensive
  2. buyers switch to home-produced steel
  3. output and employment in the steel industry rise
  4. and the government collects tariff revenue.

But following the chain further is what earns the higher marks:

Judgement: the tariff helps a visible group, steel workers, at a cost spread thinly across consumers and other industries. It is defensible as a temporary measure while the industry modernises or workers retrain. As a permanent policy it protects inefficiency and invites retaliation.

Common exam mistakes

Exam technique

For protection questions, work through the groups affected: domestic producers, consumers, firms using imports, exporters facing retaliation, and the government. Five groups gives you five developed points.

Name the method precisely and state its distinctive feature, "a tariff, which unlike a quota raises revenue for the government".

For evaluation, the strongest points are retaliation, the effect on firms that use the imported good, and whether the protection is temporary or permanent.

Quick revision

Check you have it

Question 1

International trade that takes place with no restrictions is known as

Question 2

Which one of the following is an impact of globalisation?

More questions on international trade and globalisation →
What the syllabus asks for on this topicSpecification points

Specification points

  • International specialisation and trade.
  • Globalisation and the role of multinational companies.
  • Free trade and protectionism.

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