Caner, Mehmet; Kilian, Lutz - 1999 - First Draft: March 1998, This Version: May 1, 1999
Kwiatkowski et al. (1992) and Leybourne and McCabe (1994) may cause extreme size distortions, if the model under the null … hypothesis is highly persistent. The existence of such size distortions has not been recognized in the previous literature. We … the recent float. Size distortions of tests of the unit root null hypothesis may be overcome by the use of finite …