“…Given the existing research, literature review and the survey method are most often used to study LEC (Harding, 1998;Chapman et al, 2003;Ngai, 2003, 2004;Pannayides and So, 2005;Lai, 2004;Wang et al, 2006;Yeung et al, 2006;Liu et al, 2010;Liu, 2011;Liu et al, 2013). Most of the studies focus on the definition and composing factors of LEC, the evaluation of LEC, and the cultivation of LEC.…”