This approach assumes that exchange rates are determined by the interaction of monetary and fiscal policies, output, and trade across countries. The Mundell-Fleming model is an extension of the IS-LM model, which analyzes the equilibrium of the goods market and the money market in an open economy. The Mundell-Fleming model predicts that exchange rates will adjust to reflect the effects of monetary and fiscal policies on output, interest rates, and trade balances. The Mundell-Fleming model also considers the effects of different exchange rate regimes, such as fixed, flexible, or managed, on the effectiveness of monetary and fiscal policies.
These are some of the most effective ways to use economic models to analyze exchange rates. By applying these models, you can gain insights into the factors that influence exchange rates, the mechanisms that adjust exchange rates, and the implications of exchange rates for economic performance and policy.