“…Most applications use traditional time series regression methods based on OLS or GMM (e.g. Hwang and Satchell, 1999;Harvey and Siddique, 2000;Dittmar, 2002;Galagedera et al, 2003;Ranaldo and Favre, 2003;Chiao et al, 2003;Hung et al, 2004;Carvalhal da Silva, 2005;Smith, 2007;Post et al, 2008;Yang and Chen, 2009;Potì and Wang, 2010).…”