Dreger, Christian; Schumacher, Christian - In: Swiss Journal of Economics and Statistics (SJES) 139 (2003) I, pp. 41-53
We examine the validity of real interest parity as a long run condition for the G7 countries. If real interest parity holds, differences of real interest rates are stationary. This is investigated by the means of conventional and panel unit root tests, where heterogeneity and contemporaneous...