“…Several studies employing efficiency methodology (DEA or SFA) focused on the banking sector (Avkiran, 2011;Battese et al, 2000;Casu et al, 2004;Deville, 2009;Deville et al, 2014;Halkos & Salamouris, 2004;Kao & Liu, 2014;Matthews, 2013;Seiford & Zhu, 1999;Wang et al, 2014;Yalama & Coskun, 2007), also in Italy (Aiello & Bonanno, 2013, 2016a, 2016bBonanno, 2014). Nevertheless, to date, no study uses a two-stage SFA-DEA approach to measure MA in banking sector.…”