Hall, Stephen G.; Hondroyiannis, George; Kenjegaliev, … - In: Journal of International Money and Finance 37 (2013) C, pp. 411-438
Empirical tests of purchasing power parity (PPP) are implicitly based on the conditions of symmetry and proportionality of the price coefficients. We investigate a separate condition, which we term homogeneity. Specifically, while there may be factors that drive a wedge between prices and...