Reasons for current account deficits and surpluses

Published by Patrick Mutisya · 14 days ago

Cambridge IGCSE Economics 0455 – International Trade and Globalisation: Current Account of the Balance of Payments

International Trade and Globalisation – Current Account of the Balance of Payments

1. What is the Current Account?

The current account records a country’s transactions with the rest of the world that involve the flow of goods, services, income and current transfers. It is a major component of the balance of payments (BOP).

2. Components of the Current Account

  • Trade balance (goods and services) – exports minus imports.
  • Net primary income – earnings on investments (interest, dividends, profits) received from abroad minus similar payments made to foreign investors.
  • Net secondary income (current transfers) – transfers such as remittances, foreign aid, and gifts received minus those sent abroad.

3. Current Account Deficit – Reasons

A current account deficit occurs when a country imports more goods, services and income than it exports. The main reasons are:

  1. High domestic demand for imports

    • Strong consumer confidence leads to higher spending on foreign goods.
    • Rapid economic growth raises the import demand for capital goods and intermediate inputs.

  2. Low export competitiveness

    • High production costs (wages, energy) make domestic goods relatively expensive.
    • Unfavourable exchange rate – an appreciated domestic currency makes exports pricier abroad.
    • Weak product quality or lack of innovation reduces foreign demand.

  3. Large net outflow of primary income

    • High levels of foreign direct investment (FDI) mean that a large share of profits is repatriated.
    • Significant interest payments on external debt.

  4. Net current transfers outflow

    • High remittances sent abroad by migrant workers.
    • Large foreign aid contributions.

  5. Structural factors

    • Economies that are primarily consumption‑oriented rather than export‑oriented.
    • Geographic isolation increasing transport costs for exports.

4. Current Account Surplus – Reasons

A current account surplus arises when a country exports more than it imports. Typical causes include:

  1. Strong export sector

    • Competitive advantage due to low production costs, high productivity, or unique resources (e.g., oil, minerals).
    • Depreciated exchange rate that makes exports cheaper for foreign buyers.
    • High quality or innovative products that command strong foreign demand.

  2. Weak domestic demand for imports

    • Low consumer confidence or high unemployment reduces import consumption.
    • Protectionist policies (tariffs, quotas) limit import volumes.

  3. Net primary income inflow

    • Significant earnings from overseas investments (e.g., dividends, interest) exceed payments made abroad.
    • Repatriation of profits from multinational corporations headquartered domestically.

  4. Net current transfers inflow

    • Large remittances received from citizens working abroad.
    • Foreign aid or grants received.

  5. Structural and policy factors

    • Export‑oriented economic strategy (e.g., East Asian “export miracle”).
    • Investment in sectors with high export potential (electronics, textiles, services).

5. Illustrative Example

Consider a simplified economy where the following annual flows are recorded (in billions of dollars):

ComponentExportsImportsNet Flow
Goods150200-50
Services8060+20
Primary Income3045-15
Current Transfers105+5

The overall current account balance is calculated as:

\$\text{Current Account Balance}=(-50)+20+(-15)+5=-40\text{ (billion USD)}\$

Thus the economy runs a current account deficit of $40 bn, indicating that the reasons listed in section 3 are likely influencing its external position.

6. Summary Table – Key Drivers

FactorDeficit EffectSurplus Effect
Domestic demand for imports↑ imports → deficit↓ imports → surplus
Export competitivenessPoor competitiveness → ↓ exports → deficitStrong competitiveness → ↑ exports → surplus
Net primary incomeMore outflows (interest, profit repatriation) → deficitMore inflows (foreign earnings) → surplus
Net current transfersMore outflows (remittances, aid) → deficitMore inflows (remittances received) → surplus
Exchange rate movementsAppreciation → exports become expensive → deficitDepreciation → exports become cheap → surplus

Suggested diagram: Flow diagram of the current account showing exports, imports, primary income and transfers between domestic and foreign sectors.

7. Quick Revision Questions

  1. Explain how a strong domestic currency can lead to a current account deficit.
  2. Identify two policy measures a government could adopt to reduce a persistent current account deficit.
  3. Why might a country with large overseas investments experience a current account surplus?