Exchange Rate Regime
The policy framework a country uses to manage its currency's value relative to other currencies.
What is Exchange Rate Regime?
An exchange rate regime is the policy framework a country adopts to manage the value of its domestic currency relative to foreign currencies. The IMF classifies exchange rate arrangements on a spectrum from fully fixed to freely floating. Key categories include: hard pegs (currency boards and dollarization), conventional fixed pegs, stabilized arrangements, crawling pegs, managed floats (where authorities intervene without a declared rate target), and free floats (where market forces determine the rate). The choice of regime reflects trade-offs between monetary policy independence, exchange rate stability, and capital mobility — known as the "impossible trinity" or Mundell-Fleming trilemma.
Example
The IMF's Annual Report on Exchange Arrangements and Exchange Restrictions classifies 190+ countries each year. As of 2023, approximately 35% of IMF member countries maintain some form of fixed or pegged arrangement, while 34% operate free or managed floats, reflecting the diversity of monetary policy choices across economies of different sizes and development stages.
Source: IMF — Annual Report on Exchange Arrangements and Exchange Restrictions