1、Testing for a unit root in variables with a double change in the mean
Jesús Clemente, Antonio Montañés* and Marcelo Reyes
Department of Economic Analysis, Facultad de Ciencias Económicas y Empresariales, Gran Vía, no. 2, 50005 Zaragoza, Spain
Received 28 October 1997;
accepted 29 January 1998.
Available online 23 December 1998.
accepted 29 January 1998.
Available online 23 December 1998.
http://ideas.repec.org/a/eee/ecolet/v59y1998i2p175-182.html