“…It is also assumed that happiness is particularly contagious (Chanes et al, 2018;Dimberg and Thunberg, 1998;Harker and Keltner, 2001;Lau, 1982). Findings in previous studies in a service context, in terms of interactions between employees and customers, do support that the customer's exposure to a happy employee can enhance the customer's own positive emotions (Li et al, 2018;Lee and Labroo, 2004;Ustrov et al, 2016). In the present study, it is assumed that this can also happen in a mediated context, in which a photo or a video represents the service firm employee.…”