Koustas, Zisimos; Lamarche, Jean-Francois - In: Applied Economics 42 (2010) 2, pp. 237-248
This article utilizes tests for a unit root that have power against nonlinear alternatives to provide empirical evidence on the time series properties of the ex-post real interest rate in the G7 countries. We find that the unit root hypothesis can be rejected in the presence of a nonlinear...