Kim, Hyeongwoo; Moh, Young-Kyu - In: Journal of International Money and Finance 29 (2010) 7, pp. 1398-1405
Taylor (2002) claims that Purchasing Power Parity (PPP) has held over the 20th century based on strong evidence of stationary for century-long real exchange rates for 20 countries. Lopez et al. (2005), however, found much weaker evidence of PPP with alternative lag selection methods. We...