This article applies the threshold autoregressive model proposed by Caner and Hansen (2001) to examine both linearity and stationarity of China's real exchange rate vis-à-vis her 9 trading partner countries over the period of January 1986 to October 2009. Two main conclusions are drawn....

This study applies the stationarity test with a Fourier function proposed by Becker et al. to test the validity of long-run purchasing power parity (PPP) in a sample of transition countries from January 1995 to December 2008. The empirical results indicate that PPP does not hold for most of the...