When a currency rises or falls Edexcel International GCSE Economics revision
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In plain words
When a currency gains value against others, it buys more abroad: imports and foreign holidays get cheaper. But the country's exports get dearer for foreigners, who then buy fewer.
A fall in the currency does the reverse. Either way, some people gain and some lose.
4 things to know
- Appreciation is a rise in the value of a floating currency. Depreciation is a fall.
- When a government raises a fixed exchange rate on purpose, it is a revaluation. When it lowers one, it is a devaluation.
- Appreciation: exports become dearer abroad and imports become cheaper at home. Export sales fall and import spending rises, so the current account tends to get worse. Cheaper imports help to keep inflation down.
- Depreciation: exports become cheaper abroad and imports become dearer at home. Export sales rise and imports fall, so the current account tends to improve. Dearer imports can push inflation up.
Worked example
The exchange rate changes from $1 = 80 rupees to $1 = 90 rupees. What happens to the price in rupees of an American good that costs $50?
- Before: 50 × 80 = 4000 rupees.
- After: 50 × 90 = 4500 rupees.
- The dollar has appreciated against the rupee, so American goods are dearer for Indian buyers, by 500 rupees.
Tips and tricks
- A memory aid for a strong currency: imports cheap, exports dear. A weak currency is the opposite.
- Work out which currency has risen before anything else. If one dollar buys more rupees than before, the dollar has appreciated and the rupee has depreciated.
It lands in your notebook with its questions as flashcards.
When a currency rises or falls: 5 questions and answers
These are the quiz’s questions. Do the quiz first, then come back here for the ones that got you.
A currency appreciates. What happens to the price of the country's exports to foreign buyers?
Foreigners must pay more of their own currency for each unit of the stronger currency.
A country's currency depreciates. What is the likely effect on its imports?
Each unit of foreign currency now costs more of the home currency.
Which is a likely benefit of a depreciation?
Exports become cheaper for buyers abroad.
Why might an appreciation help to reduce inflation?
Lower import prices feed through to lower prices in the shops and lower costs for firms.
The rate changes from 1 euro = 10 units of a currency to 1 euro = 8 units. That currency has
Fewer units are now needed to buy one euro, so each unit is worth more.
Quiz
5 questions
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Worksheet
3 questions, 8 marks. Write your answers on paper, then check them.
When a currency rises or falls
Edexcel International GCSE Economics 4EC1 · 8 marks · papermunch.org
Name ______________________________ Date ______________
Explain what is meant by the depreciation of a currency.[2]
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A fall in the value of a currency against other currencies in a floating exchange rate system.
Explain how a depreciation of a country's currency affects its exporters.[3]
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Its exports become cheaper for foreign buyers, so demand for them rises. Exporters sell more, and their revenue and profits are likely to rise.
The exchange rate moves from £1 = $1.20 to £1 = $1.50. Calculate the change in the dollar price of a British good that costs £200, and state what has happened to the pound.[3]
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It rises from $240 to $300, an increase of $60. The pound has appreciated against the dollar.
Answers: When a currency rises or falls
- 1. A fall in the value of a currency against other currencies in a floating exchange rate system.
- 2. Its exports become cheaper for foreign buyers, so demand for them rises. Exporters sell more, and their revenue and profits are likely to rise.
- 3. It rises from $240 to $300, an increase of $60. The pound has appreciated against the dollar.