Ho, Chia-Cheng; Cheng, Su-Yin; Hou, Han - In: Economics Bulletin 29 (2009) 1, pp. 444-456
This paper investigates the relationships between country characteristics and the validity of PPP. We use three alternative time series methods to test for the stationarity of real exchange rates for each of the 72 countries over the period from 1976 to 2005. Our result shows that the evidence...