Real factors drive Latin American exchange rates, leaving nominal variables behind.
The article looks at what determines the real exchange rate in Argentina, Colombia, and Mexico. It finds that real factors like terms of trade and productivity have a big impact on the real exchange rate, while nominal factors like the nominal exchange rate have a smaller effect. When nominal factors are considered, the nominal exchange rate becomes the main driver of changes in the real exchange rate. Shocks to nominal factors only have temporary effects on the real exchange rate.