Cambridge O Level2281

Current account of the balance of payments

Economics 2281 Chapter Notes

What this chapter covers

Current account of the balance of payments - Structure of the current account of the balance of paymentsCurrent account of the balance of payments - Causes of current account deficit and surplusCurrent account of the balance of payments - Consequences of current account deficit and surplusCurrent account of the balance of payments - Policies to achieve balance of payments stability
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1. The Current Account: An Overview

The Balance of Payments (BoP) is a comprehensive record of all economic transactions between a country and the rest of the world over a given period, typically a year. It's like a national set of accounts. The BoP is divided into three main sections: the Current Account, the Capital Account, and the Financial Account. Our focus is the Current Account, which is arguably the most important. It measures the flow of money from trade in goods and services, income from investments, and transfers. Think of it as a country's annual income and expenditure statement with other nations. A positive balance (surplus) means a country is earning more from the world than it's spending, while a negative balance (deficit) means it's spending more than it's earning.

Current Account Balance = Total Credits - Total Debits

Current Account Balance = Balance of Trade in Goods + Balance of Trade in Services + Net Primary Income + Net Secondary Income

Key term

Balance of Payments (BoP): A systematic record of all economic transactions between the residents of a country and the rest of the world over a specific period of time.

Examiner insight

Students who can clearly state that the Current Account records flows of money, not just the movement of goods, demonstrate a deeper understanding.

Common pitfall

Confusing the 'Balance of Payments' with the 'Balance of Trade'. The Balance of Trade (goods only) is just one part of the much broader Current Account, which in turn is just one part of the overall Balance of Payments.

Worked example 12 marks

A country's firms export goods worth $50bn. It imports goods worth $70bn. Its citizens spend $5bn on tourism abroad, while foreign tourists spend $8bn in the country. Are these transactions recorded on the current, capital, or financial account?

  1. 1

    All these transactions involve trade in goods or services.

  2. 2

    Trade in goods (exports and imports) and trade in services (tourism) are components of the Current Account.

  3. 3

    Therefore, all these transactions are recorded on the Current Account.

  4. 4

    Exports and foreign tourist spending are credits (inflows of money). Imports and domestic tourist spending abroad are debits (outflows of money).

Recap

  • The Balance of Payments records all transactions between a country and the rest of the world.
  • The Current Account is a major component of the Balance of Payments.
  • It tracks the flow of money from trade, income, and transfers.
  • A surplus means credits exceed debits; a deficit means debits exceed credits.

Quick check

  1. What are the three main accounts of the Balance of Payments?3 marks
  2. Does a current account deficit mean a country has received more money than it has sent abroad on the current account?1 mark

2. Structure of the Current Account

The Current Account is broken down into four key components. Understanding each one is crucial. Money flowing into the country is a 'credit' (+), and money flowing out is a 'debit' (-).

  1. Trade in Goods (Visible Trade): This records the buying and selling of physical, tangible items. Exports of cars, food, or machinery are credits. Imports of oil, electronics, or clothing are debits. The balance here is called the 'Balance of Trade'.
  1. Trade in Services (Invisible Trade): This records the buying and selling of non-tangible services. When a UK firm sells insurance to a German company, it's a credit. When a UK resident goes on holiday to Spain, it's a debit. Other examples include transport, banking, and education.
  1. Primary Income: These are income flows earned from or paid for the use of factors of production. It mainly consists of Interest, Profits, and Dividends (IPD) from investments abroad, and wages paid to workers. For example, profits sent back to the UK from a UK-owned factory in Poland are a credit. Dividends paid to a Japanese investor who owns shares in a UK company are a debit.
  1. Secondary Income (Current Transfers): These are one-way payments where no goods or services are exchanged. They are transfers of money. Examples include payments to international organisations (e.g., UN contributions), foreign aid sent to another country, and money sent home by migrant workers (remittances).

Balance of Trade = Value of Visible Exports - Value of Visible Imports

Key term

Primary Income: Income earned by residents of a country from the factors of production they own located abroad, such as wages, interest, profits, and dividends.

Examiner insight

Examiners frequently test the classification of transactions. Be precise: profits from an overseas factory are Primary Income, not Trade in Services.

Worked example 15 marks

The following data is for Country A in 2022 (in $ billion). Calculate the balance of trade in goods, the balance of trade in services, and the overall current account balance.

  • Exports of goods: 300
  • Imports of goods: 350
  • Exports of services: 150
  • Imports of services: 110
  • Primary income credits: 80
  • Primary income debits: 90
  • Secondary income credits: 10
  • Secondary income debits: 25
  1. 1

    Step 1: Calculate the Balance of Trade in Goods. This is Exports of Goods - Imports of Goods. $300bn - $350bn = -$50bn.

  2. 2

    Step 2: Calculate the Balance of Trade in Services. This is Exports of Services - Imports of Services. $150bn - $110bn = +$40bn.

  3. 3

    Step 3: Calculate Net Primary Income. This is Primary Income Credits - Primary Income Debits. $80bn - $90bn = -$10bn.

  4. 4

    Step 4: Calculate Net Secondary Income. This is Secondary Income Credits - Secondary Income Debits. $10bn - $25bn = -$15bn.

  5. 5

    Step 5: Calculate the Current Account Balance by summing the balances from the previous steps. (-$50bn) + (+$40bn) + (-$10bn) + (-$15bn) = -$35bn. The country has a current account deficit of $35 billion.

Recap

  • The Current Account has four parts: Trade in Goods, Trade in Services, Primary Income, and Secondary Income.
  • Trade in goods is called visible trade; trade in services is called invisible trade.
  • Primary income relates to earnings from factors of production, like interest, profit, and dividends (IPD).
  • Secondary income involves one-way transfers, like foreign aid or remittances.
  • Exports and inflows are credits (+); imports and outflows are debits (-).

Quick check

  1. An Italian tourist buys a meal in London. Is this a visible or invisible transaction for the UK? Is it a credit or a debit?2 marks
  2. What does 'IPD' stand for in the context of Primary Income?1 mark

3. Current Account Deficits and Surpluses

The final figure of the current account tells us whether a country has a deficit, a surplus, or is in balance.

  • Current Account Deficit: This occurs when a country's total debits are greater than its total credits. In simpler terms, the country is spending more on foreign goods, services, and other outflows than it is earning from its exports and other inflows. `Total Debits > Total Credits`. A deficit must be financed by borrowing from abroad or by selling domestic assets to foreigners, which is recorded in the financial account.
  • Current Account Surplus: This occurs when a country's total credits are greater than its total debits. The country is earning more from its exports and inflows than it is spending on imports and outflows. `Total Credits > Total Debits`. A surplus means the country is a net lender to the rest of the world.
  • Balance: In theory, the current account could be perfectly balanced (`Total Credits = Total Debits`), but this is rare in practice. Most countries run either a persistent deficit or a persistent surplus.

Current Account Deficit when: (Imports of Goods & Services + Income & Transfer Debits) > (Exports of Goods & Services + Income & Transfer Credits)

Current Account Surplus when: (Exports of Goods & Services + Income & Transfer Credits) > (Imports of Goods & Services + Income & Transfer Debits)

Key term

Current Account Deficit: A situation where a country's total spending on foreign goods, services, and other outflows exceeds its total earnings from selling goods, services, and other inflows.

Common pitfall

Assuming a current account deficit is always 'bad' and a surplus is always 'good'. While a large, persistent deficit can be problematic, a small deficit in a growing economy can be sustainable. Similarly, a large surplus can cause its own problems, like an over-strong currency.

Fun fact

The USA has run a current account deficit every year since 1992. It is able to do this because global investors have a high demand for US assets (like government bonds), which finances the deficit.

Worked example 13 marks

In 2010, Japan had the following balances (in Yen billions): Trade Balance = +¥7,979; Balance on Services = -¥1,414; Income Balance = +¥11,698; Net Current Transfers = -¥1,092. Calculate the Balance on Current Account and state whether it is a surplus or a deficit.

  1. 1

    Step 1: The formula for the Current Account Balance is the sum of its component balances.

  2. 2

    Step 2: Sum the given values: Current Account Balance = Trade Balance + Balance on Services + Income Balance + Net Current Transfers.

  3. 3

    Step 3: Substitute the figures: ¥7,979bn + (-¥1,414bn) + ¥11,698bn + (-¥1,092bn).

  4. 4

    Step 4: Calculate the final sum: ¥7,979 - ¥1,414 + ¥11,698 - ¥1,092 = ¥17,171 billion.

  5. 5

    Step 5: Since the result is a positive number, Japan had a Current Account Surplus of ¥17,171 billion in 2010.

Recap

  • A deficit means a country spends more on foreign transactions than it earns.
  • A surplus means a country earns more from foreign transactions than it spends.
  • A deficit is financed by borrowing or selling assets to foreigners.
  • A surplus allows a country to lend to or buy assets from foreigners.
  • The overall Balance of Payments must balance, so a current account deficit implies a financial account surplus.

Quick check

  1. If a country has a current account deficit, is it a net borrower or a net lender to the rest of the world?1 mark

4. Causes of a Current Account Deficit

A current account deficit doesn't just appear; it's caused by underlying economic factors. The main reasons a country might spend more abroad than it earns can be grouped into several areas:

  • High Demand for Imports: If a country's economy is booming, consumers and firms have high incomes and spend more on all goods, including imports. This is especially true if the country has a high marginal propensity to import (MPM) - meaning a large fraction of any new income is spent on imports.
  • Uncompetitive Exports: The country's goods and services may be too expensive or of too low quality compared to rivals. This can be caused by:
  • High domestic inflation: Makes exports more expensive and imports relatively cheaper.
  • Strong exchange rate: A high currency value makes exports more expensive for foreign buyers and imports cheaper for domestic buyers (the 'SPICED' acronym: Strong Pound, Imports Cheaper, Exports Dearer).
  • Low productivity or poor quality: If domestic firms are inefficient, their costs will be high, making them less competitive.
  • Structural Issues: A country might suffer from long-term, structural decline in key export industries. For example, a country that historically exported textiles may lose its market to lower-cost producers elsewhere.
  • Net Outflow on Income Balance: If a country has high levels of foreign ownership of its companies and assets, the outflow of profits and dividends to foreign investors (a debit) may be larger than the inflow of earnings from assets held abroad.

Key term

Marginal Propensity to Import (MPM): The proportion of each extra unit of income that is spent on imported goods and services.

Examiner insight

High-scoring answers clearly separate demand-side causes (e.g., a consumer boom) from supply-side causes (e.g., low productivity) of a current account deficit.

Worked example 14 marks

Explain how a period of rapid economic growth in the UK could lead to a worsening of its current account deficit.

  1. 1

    Step 1: Define rapid economic growth as a significant increase in national income and consumer spending.

  2. 2

    Step 2: Link higher incomes to increased demand. As people's incomes rise, they tend to buy more goods and services.

  3. 3

    Step 3: Explain the impact on imports. A portion of this increased spending will be on imported goods and services (e.g., foreign holidays, imported cars). This increases the value of imports, which is a debit on the current account.

  4. 4

    Step 4: Explain the impact on exports. Rapid growth might also cause domestic inflation, making UK exports more expensive and less competitive abroad. This could reduce export revenue, a credit on the current account.

  5. 5

    Step 5: Conclude that the combination of rising import spending and potentially falling export revenue will widen the current account deficit.

Recap

  • A strong economy can cause a deficit by sucking in imports.
  • High inflation makes a country's exports less competitive.
  • A strong exchange rate makes exports expensive and imports cheap, worsening the trade balance.
  • Long-term decline in key export industries is a structural cause of a deficit.
  • Large profit outflows to foreign investors can contribute to a deficit.

Quick check

  1. State two reasons why a country's exports might become uncompetitive.2 marks

5. Consequences of a Current Account Imbalance

Persistent deficits or surpluses are not just numbers on a page; they have real-world consequences for an economy.

Consequences of a Persistent Deficit:

  1. Financing and Debt: A deficit must be paid for. This means the country must attract a surplus on its financial account, either by borrowing from other countries or by selling its assets (e.g., shares in companies, property) to foreigners. This can lead to a build-up of external debt and a loss of ownership of domestic assets.
  2. Downward pressure on the Exchange Rate: To buy foreign imports, a country must sell its own currency. A persistent deficit means more of the home currency is being supplied than demanded, which can cause it to depreciate (fall in value). While this can help correct the deficit in the long run, it can also cause imported inflation.
  3. Indication of Economic Weakness: A chronic deficit can be a symptom of a structurally uncompetitive economy with low productivity and high costs.

Consequences of a Persistent Surplus:

  1. Accumulation of Foreign Assets: A surplus means the country is a net lender to the world. It can use its excess earnings to buy foreign assets, building up a large stock of overseas wealth.
  2. Upward pressure on the Exchange Rate: Foreigners need to buy the country's currency to purchase its exports. High demand for exports leads to high demand for the currency, causing it to appreciate (rise in value). This can eventually make its exports less competitive.
  3. Reliance on Other Economies: An export-led economy with a large surplus is heavily dependent on the economic health of its trading partners. A global recession could hit it very hard.
  4. Inflationary Pressure: A surplus represents a net injection into the circular flow of income (export earnings > import spending). This increases aggregate demand and can lead to demand-pull inflation if the economy is operating near full capacity.

Key term

Depreciation (of a currency): A fall in the value of a currency in a floating exchange rate system, making exports cheaper and imports more expensive.

Fun fact

China's massive current account surplus in the 2000s allowed it to build up the world's largest foreign exchange reserves, exceeding $3 trillion. It used much of this to buy US government bonds.

Worked example 14 marks

Germany has run a large current account surplus for many years. Discuss one likely benefit and one likely drawback for the German economy.

  1. 1

    Benefit: One benefit is the accumulation of foreign assets and net wealth. The surplus earnings can be invested abroad, generating a future stream of primary income (profits, dividends) for Germany, further boosting its current account.

  2. 2

    Drawback: One drawback is the risk of currency appreciation. Persistent surpluses increase demand for the Euro, which could cause it to strengthen. A stronger Euro would make German exports (like cars from BMW or Mercedes) more expensive for buyers outside the Eurozone, potentially harming export industries in the long run.

Recap

  • A persistent deficit can lead to rising foreign debt and a falling currency.
  • A falling currency can cause imported inflation by making imports more expensive.
  • A persistent surplus can lead to a rising currency, which may harm export competitiveness.
  • A surplus indicates a country is a net lender to the rest of the world.
  • Both large deficits and large surpluses can signal an unbalanced economy.

Quick check

  1. How is a current account deficit financed?1 mark
  2. What is the likely effect of a large, persistent current account surplus on a country's exchange rate?1 mark

6. Policies to Correct a Current Account Deficit

If a government decides a current account deficit is a problem, it has several policy tools it can use. These can be grouped into three main categories.

  1. Expenditure-Switching Policies: These policies aim to persuade consumers (both domestic and foreign) to switch from buying foreign goods to buying domestic goods.
  • Protectionism: This involves erecting trade barriers. A tariff is a tax on imports, making them more expensive. A quota is a physical limit on the quantity of a good that can be imported. These policies directly target imports.
  • Devaluation/Depreciation: This involves lowering the value of the currency. This makes exports cheaper for foreigners and imports more expensive for domestic consumers, switching expenditure towards domestic products.
  1. Expenditure-Reducing Policies: These policies aim to reduce overall spending (aggregate demand) in the economy. If people and firms spend less in total, they will also spend less on imports.
  • Contractionary Fiscal Policy: The government can increase taxes (e.g., income tax, VAT) or cut its own spending. Higher taxes reduce disposable income and spending, while lower government spending directly cuts aggregate demand.
  • Contractionary Monetary Policy: The central bank can raise interest rates. This makes borrowing more expensive and saving more attractive, discouraging consumption and investment spending.
  1. Supply-Side Policies: These are long-term policies aimed at making the economy more efficient and competitive. They don't offer a quick fix but address the root causes of a deficit. Examples include investing in education and training to boost productivity, deregulation to lower business costs, and investing in infrastructure to improve efficiency.

Key term

Tariff: A tax imposed by a government on imported goods or services, making them more expensive for consumers and protecting domestic producers.

Examiner insight

Evaluation is key. When discussing policies, always consider the potential drawbacks and side-effects. For example, will raising interest rates to cut imports also cause a recession? Will a tariff lead to a trade war? Showing this balanced view earns the highest marks.

Worked example 14 marks

The government of Country Z has a large current account deficit. It decides to implement protectionist policies by placing a 20% tariff on all imported cars. Explain how this policy is intended to work and identify one potential problem.

  1. 1

    Step 1 (Explanation): The 20% tariff increases the price of imported cars for domestic consumers. For example, a car that cost $20,000 will now cost $24,000.

  2. 2

    Step 2 (Intended Effect): This price increase should cause demand for imported cars to fall. Consumers may switch to buying domestically produced cars instead, which are now relatively cheaper. This reduces import expenditure and helps to reduce the current account deficit.

  3. 3

    Step 3 (Potential Problem): A major problem is the risk of retaliation. The countries whose car exports are now being taxed may decide to impose their own tariffs on exports from Country Z. This could lead to a 'trade war', reducing Country Z's export revenue and potentially worsening the current account deficit overall. It also harms domestic consumers who face higher prices.

Recap

  • Governments can use policies to correct a current account deficit.
  • Expenditure-switching policies (tariffs, devaluation) aim to make domestic goods more attractive.
  • Expenditure-reducing policies (higher taxes, higher interest rates) aim to cut overall spending, including on imports.
  • Supply-side policies are a long-term solution to improve competitiveness.
  • All policies have drawbacks; for example, tariffs can lead to retaliation and higher interest rates can cause unemployment.

Quick check

  1. Is raising interest rates an expenditure-switching or expenditure-reducing policy?1 mark
  2. Give one example of a supply-side policy.1 mark

End-of-chapter exercise

Test yourself on the whole chapter. Work through these before moving on.

  1. Define the term 'current account of the balance of payments' and list its four main components.5 marks
  2. For each of the following transactions, state which component of the UK's current account it affects and whether it is a credit or a debit: (a) A UK-based architect designs a building in Dubai. (b) The UK government sends £100m in foreign aid to Pakistan. (c) A French company pays dividends to a UK-based shareholder. (d) A British person buys a car made in Germany.8 marks
  3. Using the data below for Country B ($m), calculate the balance of trade and the current account balance. State whether the current account is in surplus or deficit. Exports of Goods: 450 Imports of Goods: 520 Exports of Services: 210 Imports of Services: 180 Net Primary Income: -40 Net Secondary Income: -154 marks
  4. Explain two likely causes of a persistent current account deficit.4 marks
  5. Analyse how a significant appreciation (rise in value) of a country's currency might affect its current account balance.6 marks
  6. Discuss the potential consequences for an economy of running a large and persistent current account surplus.8 marks
  7. A government wishes to reduce its current account deficit. Compare and contrast the use of raising interest rates with the use of import tariffs to achieve this goal.8 marks
  8. Explain the difference between primary income and secondary income on the current account, using an example for each.4 marks
  9. Why might a country with a floating exchange rate find that a current account deficit is 'self-correcting' in the long run?6 marks
  10. Evaluate the view that supply-side policies are the most effective way to solve a country's persistent current account deficit.10 marks

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