A bootstrap panel unit root test under cross-sectional dependence, with an application to PPP. - Mario Cerrato; Nicholas Sarantis (Comput. Stat. Data Anal., 2007)

A Bootstrap Artificial Neural Network Based Heterogeneous Panel Unit Root Test in Case of Cross Sectional Independence. - Christian de Peretti; Carole Siani; Mario Cerrato (ICONIP (1), 2009)

An artificial neural network based heterogeneous panel unit root test in case of cross sectional independence. - Christian de Peretti; Carole Siani; Mario Cerrato (IJCNN, 2009)