Bootstrap Unit Root Tests

Set of functions to perform various bootstrap unit root tests for both individual time series (including augmented Dickey-Fuller test and union tests), multiple time series and panel data; see Palm, Smeekes and Urbain (2008) , Palm, Smeekes and Urbain (2011) , Moon and Perron (2012) , Smeekes and Taylor (2012) and Smeekes (2015) for key references.