Wickremasinghe, Guneratne B. - In: Applied Financial Economics Letters 1 (2005) 6, pp. 335-338
This study examines the validity of the Purchasing Power Parity (PPP) hypothesis to a developing country such as Papua New Guinea during the floating exchange rate regime. The empirical analysis was performed using recently developed Ng-Perron (2001) unit root tests which are more powerful than...