Summary
Changes in exchange rates can significantly impact a country's economy, affecting trade balances, inflation, and economic growth.
- Revaluation — officially increasing the value of a currency.
Example: A government might revalue its currency to control inflation. - Appreciation — increase in currency value due to market forces.
Example: The euro appreciates against the dollar when demand for euros rises. - Devaluation — officially reducing the value of a currency.
Example: Kazakhstan devalued the tenge in 2014 to boost exports. - Depreciation — decrease in currency value due to market forces.
Example: The British pound depreciates when investors sell off UK assets. - Competitive Devaluation — countries devalue their currency to gain a trade advantage.
Example: Denmark pegs its krone to the euro, engaging in competitive devaluation when the euro falls.
Exam Tips
Key Definitions to Remember
- Revaluation
- Appreciation
- Devaluation
- Depreciation
Common Confusions
- Confusing revaluation with appreciation
- Confusing devaluation with depreciation
Typical Exam Questions
- What is the impact of currency depreciation on exports?
It makes exports cheaper and more competitive. - How does appreciation affect the current account balance?
It can worsen the balance by making exports more expensive. - What are the risks of competitive devaluation?
It may lead to retaliatory actions from other countries.
What Examiners Usually Test
- Understanding of how exchange rate changes affect the balance of payments
- Ability to analyze the impact of exchange rate fluctuations on inflation and growth