Gengenbach, Christian; Palm, Franz; Urbain, Jean-Pierre - Maastricht : METEOR, Maastricht Research School of … - 2004
Several panel unit root tests that account for cross section dependence using a common factor structure have been proposed in the literature recently, notably Pesaran (2003), Moon and Perron (2004) and Bai and Ng (2004). This paper is aimed at comparing these three proposed unit root tests for...