ARCH.Test               ARCH Test for time series
Cook_Vougas_2009_unit_root
                        Cook and Vougas(2009) nonlinear unit root test
                        function
Cuestas_Garratt_unit_root
                        Cuestas and Garratt(2011) nonlinear unit root
                        test function
Cuestas_Ordonez_2014_unit_root
                        Cuestas and Ordonez(2014) nonlinear unit root
                        test function
ESTAR_ECM               STAR Vector Error Correction Model
Enders_Granger_1998     Enders and Granger_1998 nonlinear unit root
                        test function
Enders_Siklos_2001      Enders and Siklos(2001) Nonlinear Cointegration
                        Test Function
Harvey_Mills_2002_unit_root
                        Harvey and Mills(2002) nonlinear unit root test
                        function
Hu_Chen_Unit_Root       Hu and Chen(2016) nonlinear unit root test
                        function
IBM                     IBM
KSS_2006_Cointegration
                        Kapetanios, Shin and Snell(2006) nonlinear
                        cointegration test function
KSS_Unit_Root           Kapetanios, Shin and Snell(2003) nonlinear unit
                        root test function
Kilic_2011_unit_root    Kilic(2011) nonlinear unit root test function
Kruse_Unit_Root         Kruse(2011) nonlinear unit root test function
LNV_1998_unit_root      Leybourne Newbold and Vougas (1998) nonlinear
                        unit root test function
MTAR_ECM                MTAR Vector Error Correction Model
MarketPrices            MarketPrices
Mc.Leod.Li              Mc.Leod.Li nonlinearity test
Park_Shintani_2016_unit_root
                        Park and Shintani(2012) nonlinear unit root
                        test function
Pascalau_2007_unit_root
                        Pascalau(2007) nonlinear unit root test
                        function
SETAR_model             SETAR model estimation
Sollis2009_Unit_Root    Sollis(2009) nonlinear unit root test function
Sollis_2004_unit_root   Sollis(2004) nonlinear unit root test function
Terasvirta1994test      Terasvirta (1994) nonlinearity test
Vougas_2006_unit_root   Vougas(2006) nonlinear unit root test function
