Back to Basics: Understanding Currency Devaluation

Written by: Adel Khelifi on May 16, 2026

The value of a currency occupies a strategic place in the functioning of an open economy. It influences both foreign trade and domestic prices, investments, and market confidence.

When monetary authorities believe that a currency has become too strong relative to the country’s economic balances, they may officially decide to reduce its value. This operation is called devaluation.

Official devaluation of the currency

The devaluation refers to a deliberate decrease in the value of a national currency relative to other currencies in a fixed or managed exchange-rate system. It is decided by monetary authorities in order to modify the official exchange rate of the currency.

In concrete terms, after a devaluation, more domestic currency is required to obtain a foreign currency. This drop in value makes the country’s exports cheaper for foreign buyers, while imports become more expensive for residents.

A tool to restore competitiveness

Devaluation is often used when a country faces a significant trade deficit or a loss of competitiveness. By reducing the relative price of domestic products on international markets, it aims to stimulate exports and curb imports.

This strategy can also help support local production and improve the balance of payments. However, its effects depend on several factors, notably the ability of businesses to respond to foreign demand and the structure of the country’s trade.

Devaluation shows that the exchange rate can be used as a lever to correct economic imbalances, particularly in international trade relations. But this strategy also entails trade-offs, especially about domestic prices and the cost of imports. It thus reflects the trade-offs faced by economic authorities between supporting competitiveness, monetary stability, and preserving purchasing power.




Adel Khelifi

Adel Khelifi

My name is Adel Khelifi, and I’m a journalist based in Tunis with a passion for telling local stories to a global audience. I cover current affairs, culture, and social issues with a focus on clarity and context. I believe journalism should connect people, not just inform them.