1. Purchasing power parity in the long run;Abuaf;Journal of Finance,1990
2. Deviations from purchasing power parity in the long run;Adler;Journal of Finance,1983
3. Does purchasing power parity work?;Darby,1981
4. Purchasing power parity did not collapse during the 1970s;Davutyan;American Economic Review,1985
5. Integration vs. trend-stationarity in macroeconomic time series;DeJong,1988