Currency Devaluation
Currency Devaluation
Currency devaluation refers to the official reduction in the value of a country’s currency by the central bank under a fixed exchange rate system. Unlike currency depreciation, which occurs because of market forces, devaluation is a deliberate policy decision by the central bank/monetary authority.
Example of Currency Devaluation
- Suppose the government maintains the official exchange rate at:
- Initially: $1 = ₹50
- The government or central bank subsequently officially changes the exchange rate to:
- $1 = ₹60
- Earlier, ₹50 was required to purchase $1. After devaluation, ₹60 is required to purchase the same $1.
- Therefore, the rupee has been devalued against the US dollar.
- $1 = ₹50 → $1 = ₹60 → Rupee Devalued
Currency Revaluation
Currency revaluation refers to the official increase in the value of a country’s currency by the central bank under a fixed or pegged exchange rate system. It is the opposite of devaluation.
Unlike currency appreciation, which occurs because of market forces, revaluation is a deliberate official decision.
Example of Currency Revaluation:
Suppose the official exchange rate is:
Initially: $1 = ₹60
The government or central bank officially changes it to:
$1 = ₹50
Earlier, ₹60 was required to purchase $1. After revaluation, only ₹50 is required.
Therefore, the rupee has been revalued upward against the US dollar.
Why is a Currency Devalued?
- Improve Export Competitiveness: Devaluation makes domestically produced goods relatively cheaper for foreign buyers, supporting exports.
- Discourage Imports: Foreign goods become more expensive in domestic currency, which can reduce demand for imports.
- Improve Trade Balance: Higher exports and lower imports can help reduce a persistent trade deficit.
- Address Balance of Payments Difficulties: A country facing persistent external payment pressures may devalue its currency to encourage foreign exchange earnings and restrain foreign exchange expenditure.
Impact of Currency Devaluation
- Imports Become Costlier: Devaluation increases the amount of domestic currency required to purchase foreign goods.
- Example: If the official exchange rate is devalued from $1 = ₹50 to $1 = ₹60, a $1,000 imported machine becomes costlier from ₹50,000 to ₹60,000.
- Exports Become More Competitive: Domestic goods become relatively cheaper for foreign buyers, which can encourage exports.
- Example: If the rupee is devalued from $1 = ₹40 to $1 = ₹50, an Indian product priced at ₹5,000 becomes cheaper for a foreign buyer, falling from $125 to $100.
- Trade Balance May Improve: As imports become costlier and exports become more competitive, devaluation can discourage imports and encourage exports, helping improve the trade balance.
- Inflationary Pressure May Increase: Devaluation raises the domestic currency cost of imported crude oil, machinery, raw materials and other inputs, contributing to imported inflation.
- Example: If the official rate changes from $1 = ₹45 to $1 = ₹55, the rupee cost of a $100 barrel of crude oil rises from ₹4,500 to ₹5,500.
- Foreign Currency Debt Becomes Costlier: More domestic currency is required to service and repay debt denominated in foreign currency.
- Example: If the rupee is devalued from $1 = ₹60 to $1 = ₹70, repayment of a $1 million foreign loan rises from ₹6 crore to ₹7 crore.
- Foreign Travel and Education Become Costlier: Residents need more domestic currency to purchase foreign currency for spending abroad.
- Example: If the official rate changes from $1 = ₹55 to $1 = ₹65, university fees of $10,000 rise from ₹5.5 lakh to ₹6.5 lakh.
- Remittances Become More Valuable in Domestic Currency: The same amount of foreign currency sent from abroad converts into more domestic currency.
- Example: If the rupee is devalued from $1 = ₹65 to $1 = ₹75, a $1,000 remittance increases in rupee value from ₹65,000 to ₹75,000.
Currency Devaluation vs Currency Depreciation
| Basis | Currency Devaluation | Currency Depreciation |
|---|---|---|
| Meaning | Official reduction in the value of a country’s currency relative to another currency | Fall in the value of a country’s currency relative to another currency due to market forces |
| Exchange Rate System | Occurs under a fixed or pegged exchange rate system | Occurs under a flexible or managed floating exchange rate system |
| How it Occurs | Through a deliberate policy decision | Through changes in demand and supply in the foreign exchange market |
| Who Determines it? | Government or central bank | Foreign exchange market |
| Nature | Officially administered change | Market driven change |
| Example | Official rate changed from $1 = ₹50 → $1 = ₹60 | Market rate moves from $1 = ₹85 → $1 = ₹90 |
| Opposite | Revaluation | Appreciation |
