“…Effectively, concerning upward comparison, idealized images conveyed by the media can generate a sense of consumer disappointment in their personal appearance, lifestyle or belongings (Hirschman and Thompson, 1997; Grabe et al , 2008; Dimofte et al , 2015; Mussweiler et al , 2004). However, most of these conclusions are focused on celebrity endorsement; a few have looked at CEO endorsement (Rubin et al , 1982; Maronick, 2006), and only one has addressed internal endorsement including both CEO and employees (Stephens and Faranda, 1993). Furthermore, as underlined by Bergkvist and Zhou (2016), most of the related research exclusively assess endorsement effectiveness, and only a few studies address the endorsement question in a way that allows one to understand the psychological mechanisms underlying endorser persuasion.…”