“…In what concerns service industries, in which case customer loyalty is more elusive and unpredictable as compared to other sectors (Vlachos and Vrechopoulos, 2012), most studies have been focused on industries such as: retail (Ailawadi et al, 2014, Gupta and Pirsch, 2008, Lombart and Louis, 2014, Vlachos, 2012, Vlachos and Vrechopoulos, 2012, Walsh and Bartikowski, 2013, banking (Choi and La, 2013, Chomvilailuk and Butcher, 2014, Mandhachitara and Poolthong, 2011, Marin et al, 2009, Matute-Vallejo et al, 2011, Salmones et al, 2009, Walsh and Beatty, 2007, and telecom (He and Li, 2011, Moisescu, 2015a, Salmones et al, 2005, Vlachos et al, 2009.…”