Cushman, David O. - In: Economics Bulletin 6 (2001) 1, pp. 1-7
In an analysis of purchasing power parity, the Phillips-Ploberger (1994) Bayesian model selection and unit root test procedure is applied to 53 real exchange rates over the current floating exchange rate period. The DF-GLS unit root test of Elliott, Rothenberg, and Stock (1996) is also applied....