Bahmani-Oskooee, Mohsen; Kutan, Ali M.; Zhou, Su - In: Global Business and Economics Review 11 (2009) 1, pp. 19-27
In this paper, we test Purchasing Power Parity (PPP) by applying a new unit root test that allows for nonlinearity in …'s conclusion that PPP holds well over the 20th century. The results support PPP in 16 out of 19 cases when the US dollar is used as …