6Balassa, Bela. The Purchasing Power Parity Doctrine: A Reappraisal [J] . Journal of Political Economy, 1964, (72):584-96.
7Devarajan, S., Jeffrey D. Lewis, and Sherman Robinson.External Shocks, Purchasing Power Parity, and the Equilibrium Real Exchange Rate [J] . The World Bank Economic Review, Vol. 7,1993, (1): 45-63.
8Diebold, F. X., Steven Husted, and Mark Rush. Real Exchange Rates under the Gold Standard [J] . Journal of Political Economy 99, 1991, 1252-71.
9Frankel, F. A.. Using Survey Date to Test Standard Propositions Regarding Exchange Rate Expectations [J] . Ameriean Economic Review, LXXVII, 1987, 133-53.
10Lothian, J. R., and Mark P. Taylor. Real Exchange Rate Behavior:. the Recent Float from the Perspective of the Past Two Centuries [M] . Washington D. C. IMF, Processed, 1993.