He, Changli; Sandberg, Rickard - Economics Institute for Research (SIR), … - 2005
Perron, and is found to be
superior in terms of power.
JEL classi�cation: C12; C22; C52
Key words: Dickey-Fuller test; LSTAR(p … (LSTAR(p)) in Lin and Ter�svirta (1994), and also
an LSTAR(p) model where a time trend is included (LSTART(p)). We assume … such as the LSTAR(p) model introduced in Lin and Ter�svirta
(1994), the classical linear autoregressive models in Dickey …