The exchange rate regimes of advanced and emerging countries therefore cover a broad spectrum. Many advanced eurozone countries prefer some form of single exchange rate regime. The economic results obtained indicate the existence of a positive relationship between exchange rate regimes and economic growth and support that a relationship between exchange rate regimes and economic growth has been identified through statistical approaches. . The results indicated that compared to the flexible exchange rate regime, the growth rate was higher. 2 when the fixed exchange rate regime was adopted and a growth rate. 64 was achieved under the intermediate regime, The flexibility of the exchange rate according to an index ranging from less flexible to more flexible. It is useful to examine the stationarity of exchange rate regimes using the unit root. The choice of an appropriate exchange rate regime has long been at the center of debate in international economics. In the early 2000s, the literature on optimal exchange rate arrangements was framed as a general debate over the choice between fixed or flexible exchange rates.