“…Having revealed the importance of the origin attribute or rather the certification of a PDO (Fotopoulos & Krystallis, 2001; Van der Lans et al, 2001;García et al, 2002;Ward et al, 2003;Caporale et al, 2005;Krystallis & Ness, 2005;Espejel & Fandos, 2008;Bernabéu et al, 2009;Kavallari et al, 2009;Chan-Halbrendt et al, 2010;Dekhili et al, 2011;Menapace et al, 2011;Mtimet et al, 2011Mtimet et al, , 2013Erraach et al, 2014;Yangui et al, 2014), it is necessary to determine the importance of other attributes that help the differentiation of olive oil synergistically. The origin of the olive oil is predetermined as Spanish, given the importance of this attribute for Spanish consumers (Espejel & Fandos, 2008;Bernabéu et al, 2009;Erraach et al, 2014;Yangui et al, 2014).…”