“…The issues considered in the studies include human resources administration and food safety (Cavalli andSalay, 2004, 2007;Enz, 2004;Hedberg et al, 2006;Van Tonder et al, 2007); the management of quality in commercial restaurants (Violaris et al, 2008); the competence of food services administrators (Santolia, 2006;Alvarez et al, 2008;Oliveira et al, 2009); and employee training and the quality of services offered (Hocutt and Stone, 1998;Seaman and Eves, 2006;Pragle et al, 2007;Van Tonder et al, 2007;Bolton et al, 2008). Cavalli and Salay (2004) conducted an exploratory study in commercial fast-food restaurants, churrascarias and buffets by weight.…”