Skrobotov, Anton - Gaidar Institute for Economic Policy - 2013
procedures under local break to test the stationarity null hypothesis local to unit root, against alternative hypothesis about … the pres- ence of a unit root. We extend the GLS-based stationarity test proposed by Harris et al. (2007) to the case of … uses a with-break stationarity test, but with adaptive critical values. The second procedure utilizes the intersection of …