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Pearson Edexcel International GCSE Economics: The current account (4EC1)

A study guide to the current account of the balance of payments for Pearson Edexcel International GCSE Economics: deficits, surpluses, causes and effects.

Subject
Economics
Level
IGCSE
Topic
The current account of the balance of payments
Updated

Aligned to Pearson Edexcel IGCSE Economics (4EC1), Issue 3, February 2026. Official specification .

Syllabus page (what it covers and how it is assessed): Pearson Edexcel IGCSE Economics.

Syllabus points this page covers

4EC1

  • 2.1.1 Macroeconomic objectives

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This guide covers the current account of the balance of payments, which is statement 2.1.1 d) of the Pearson Edexcel International GCSE Economics (4EC1) specification, Issue 3. This is Paper 2 material and supports the objective of a surplus or balance on the current account. There are no tiers. All the countries, firms and numbers used are made up as illustrations.

Use it with the revision notes and the practice questions. The Edexcel IGCSE Economics hub and the printable checklist show where this fits in the course. For a quick check of where you stand, try the free diagnostics.

Syllabus map

Statement Your task
Definition Define the current account of the balance of payments
Deficits and surpluses Say what each means and calculate the balance
Visibles and invisibles Separate trade in goods from trade in services
Exchange rates Link the current account and the exchange rate in both directions
Real-world rates Read and use actual exchange rate quotations
Reasons Quality and price of domestic and foreign goods, and exchange rates
Impact of a deficit Leakage, inflation from abroad, low export demand, finding foreign reserves

1. What the current account is

The balance of payments is a record of all the money flowing into and out of a country in a period, usually a year. The current account is the part that records the money earned and spent on trade in goods and services between the country and the rest of the world.

  • Money coming in, for example from selling exports to foreign buyers, is a credit.
  • Money going out, for example for buying imports, is a debit.

The current account balance is total money coming in minus total money going out.

  • If more comes in than goes out, there is a surplus.
  • If more goes out than comes in, there is a deficit.
  • If the two are equal, the account is in balance (equilibrium).

The macroeconomic objective in the specification is a surplus or balance. A deficit is treated as the problem case.

Fuller accounts also record income earned abroad and transfers of money. The specification lists only trade in goods and services, so the examples here use those two.

2. Visibles and invisibles

Visibles are traded goods that you can see and touch: machinery, food, clothing, oil. Invisibles are traded services: tourism, banking, insurance, transport, education.

Direction matters. A foreign tourist who spends money in your country is buying an invisible export, because money enters your country. A resident who holidays abroad is buying an invisible import, because money leaves.

  • Visible balance = visible exports - visible imports.
  • Invisible balance = invisible exports - invisible imports.
  • Current account balance = visible balance + invisible balance.

Worked example 1: a deficit

Country P (illustrative year, billions of pels, the local currency):

Exports Imports Balance
Visibles 68 83 68 - 83 = -15
Invisibles 29 18 29 - 18 = +11

Current account balance = -15 + 11 = -4, a deficit of 4 billion pels. Country P has a surplus on invisibles but the large visible deficit outweighs it. If its GDP (total output) is 250 billion pels, the deficit is 4 / 250 x 100 = 1.6% of GDP.

Worked example 2: a surplus

Country S (illustrative): visible exports 112 and imports 95; invisible exports 35 and imports 41, all in billions of its own currency.

Visible balance = 112 - 95 = +17. Invisible balance = 35 - 41 = -6. Current account = 17 - 6 = +11, a surplus. With GDP of 440, that is 11 / 440 x 100 = 2.5% of GDP. Note that a surplus overall can hide a deficit in one section, and the reverse.

3. The relationship with exchange rates

An exchange rate says how much of one currency it takes to buy a unit of another. The link with the current account works in two directions.

How the exchange rate affects the current account

Foreign buyers pay in their own currency, so the exchange rate changes the foreign price of your exports. Your residents pay in your currency for imports, so it changes the domestic price of imports.

Suppose 1 pel = 1.60 quin (the quin is Country Q’s currency).

  • A machine made in Country P costs 800 pels. Foreign price = 800 x 1.60 = 1,280 quin.
  • A foreign good costs 360 quin. Price in Country P = 360 / 1.60 = 225 pels.

Now the pel depreciates (falls in value) to 1 pel = 1.20 quin. That is a fall of (1.20 - 1.60) / 1.60 = -25%.

  • The machine still costs 800 pels but now costs 800 x 1.20 = 960 quin abroad, 25% cheaper.
  • The foreign good now costs 360 / 1.20 = 300 pels, 33.3% dearer.

Exports become more attractive and imports less attractive, so the current account tends to move toward surplus.

If instead the pel appreciates (rises in value) to 1 pel = 2.00 quin, a rise of 25%:

  • The machine costs 800 x 2.00 = 1,600 quin, 25% dearer abroad.
  • The foreign good costs 360 / 2.00 = 180 pels, 20% cheaper at home.

Exports fall, imports rise, and the current account tends to move toward deficit.

Rule of thumb: a weaker currency helps the current account, and a stronger currency hurts it. This is a tendency, not a certainty. The outcome depends on how strongly buyers respond to the price changes, and that can take time.

How the current account affects the exchange rate

Where the exchange rate is set by market forces, foreign buyers need pels to buy Country P’s exports, which creates demand for pels. Residents of Country P sell pels to buy foreign currency for imports, which creates a supply of pels.

Situation Demand for pels Supply of pels Pressure on the pel
Deficit Lower than supply Higher than demand Downward
Surplus Higher than supply Lower than demand Upward

A persistent deficit therefore tends to push the currency down. The fall then makes exports cheaper and imports dearer, which tends to reduce the deficit.

Real-world exchange rates

Exchange rates are published every day by banks, newspapers and websites. A quote such as GBP/USD gives the number of units of the second currency that one unit of the first currency buys. If it reads 1.30, then 1 pound buys 1.30 dollars. Convert in the same way as above: multiply to go from the first currency to the second, and divide to go back.

To practise, take any current quotation, such as pound, dollar, euro or yen, and repeat the machine calculation above. Then check whether the currency has strengthened or weakened over a month and which type of firm gains or loses. No real rates are quoted here, because they change daily.

4. Reasons for deficits and surpluses

The specification gives five reasons. Each works through the choices made by buyers at home and abroad.

Reason Effect on the current account
Quality of domestic goods is high More export sales and fewer imports: toward surplus
Quality of domestic goods is low Buyers switch to foreign goods: toward deficit
Quality of foreign goods is high More imports: toward deficit
Price of domestic goods is low Exports rise and imports fall: toward surplus
Price of foreign goods is low Imports rise: toward deficit
Exchange rate falls Exports cheaper abroad, imports dearer: toward surplus
Exchange rate rises Exports dearer abroad, imports cheaper: toward deficit

A surplus has the mirror-image causes: goods that are better or cheaper than rivals, or a weak currency.

Worked example 3: relative prices

Country P’s chair makers raise prices by 6% in a year. Their main foreign rival raises prices by only 2%. Relative price = 1.06 / 1.02 = 1.039, so the chairs are about 3.9% dearer than the rival’s, even though both rose. If the exchange rate does not change, some buyers move to the rival, so exports fall and domestic buyers may also choose imported chairs.

Price is only part of the story. A well-known brand with a reputation for reliability can sell abroad even at a higher price, and cheap goods of poor quality may not sell at all. Use both ideas in an answer when the data allows.

5. The impact of a deficit

The specification lists four effects.

Leakage from the economy. Money spent on imports leaves the circular flow and becomes income for foreign producers. A persistent deficit means more money is leaving than entering through exports, so less spending circulates in the home economy.

Can be inflationary if prices rise abroad. Firms that import materials and components pay more when foreign prices rise, or when the currency falls. They may pass these higher costs on to consumers.

Worked example 4: imported costs

A bakery in Country P has unit costs of 200 pels, of which 60 pels is imported flour priced in quin. Imported share = 60 / 200 = 30%.

  • If foreign flour prices rise 10%, flour costs 66 pels and total cost is 206, a rise of 3%.
  • If instead the pel depreciates from 1.60 to 1.20 quin, the flour (96 quin) costs 96 / 1.60 = 60 pels before and 96 / 1.20 = 80 pels after. Total cost becomes 220, a rise of 10%.

The bakery may raise its prices, and this is how a weaker currency can push up the general price level.

Low demand for our exports. A deficit often reflects weak sales abroad. Lower export demand means lower sales for exporting firms, which may cut output and jobs, so those households have less to spend.

Problems finding foreign reserves. A deficit must be paid for with foreign currency, which a country holds as reserves, or must be borrowed. Reserves are limited.

Worked example 5: reserves

Country R runs a deficit of 12 billion a year and holds 30 billion in reserves. If reserves alone fund the deficit, they last 30 / 12 = 2.5 years. After one year they are 30 - 12 = 18. When reserves run low, the country must borrow or sell assets to foreigners, and it becomes difficult to keep paying for imports.

Evaluation

A deficit is not automatically bad. A small deficit relative to GDP may be easy to fund. A country importing machinery to expand its output may improve its future position, while a deficit caused by imported consumer goods may not. A surplus has costs too: the country gives up foreign goods now, and the currency may strengthen.

How governments reduce a deficit is a different part of the specification and is not covered here.

Common errors

  • Writing that visibles are “physical” without saying they are goods, or leaving services out of invisibles.
  • Mixing up the direction: a foreign tourist in your country is an invisible export.
  • Saying a depreciation raises the price of exports abroad. It lowers it.
  • Treating a deficit as always harmful.
  • Listing causes without linking them to the effect on exports or imports.

Official syllabus

Pearson Edexcel International GCSE in Economics (4EC1) specification, Issue 3, February 2026, published by Pearson Education Limited, section 2.1.1 d) in Paper 2: Macroeconomics and the Global Economy.

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