Abstract: The exchange rate is a pivotal pricing instrument that simultaneously impacts various components of the economy. Depreciation of nominal exchange rate is export promoting, which might be a desired export-led growth policy, and particularly critical to closing-down the widening current account imbalance. However, negative effects resulting from high dollarization and high share of imported intermediate inputs can outweigh positive effect. The aim of this research is to quantify impact of change in nominal exchange rate and test contractionary depreciation hypothesis on Georgian economy using structural and Bayesian vector autoregression. According to the acquired results, appreciation of nominal exchange rate is expected to decrease inflation, monetary policy rate, interest rate on domestic currency loans and economic growth in the medium run; however, impact on economic growth in the short run is statistically not significant.
Abstract: There are many debates now regarding undervalued
and overvalued currencies currently traded on the world financial
market. This paper contributes to these debates from a theoretical
point of view. We present the three most commonly used methods of
estimating the equilibrium real effective exchange rate (REER):
macroeconomic balance approach, external sustainability approach
and equilibrium real effective exchange rate approach in the reduced
form. Moreover, we discuss key concepts of the calculation of the
real exchange rate (RER) based on applied explanatory variables:
nominal exchange rates, terms of trade and tradable and non-tradable
goods. Last but not least, we discuss the three main driving forces
behind real exchange rates movements which include terms of trade,
relative productivity growth and the interest rate differential.