Kenny, PatrickPatrickKennyRodney, ThomThomRodney2009-10-012009-10-011990-02199002http://hdl.handle.net/10197/1471521632 bytesapplication/pdfenForeign exchange--Econometric modelsPurchasing power parityNon-stationarity and persistence in real exchange ratesWorking Paperhttps://creativecommons.org/licenses/by-nc-sa/1.0/