Duc Hong Vo; Nhan Thien Nguyen - In: Cogent economics & finance 8 (2020) 1, pp. 1-19
Findings from previous studies indicate that the long-run stationarity of the real exchange rate in different time horizons remains unclear. In order to shed light on this problem, we have adopted a new method which is widely used to analyze signals, the so-called wavelet transformation. This...