“…Among these, tour guides in tour groups maintain contact with tourists during the whole trip and can greatly affect tourists’ experience quality and decision about whether to remain loyal (e.g., Chan, Hsu, and Baum 2015; Chang 2014; Huang, Weiler, and Assaker 2015; S. Lee, Jeon, and Kim 2011; Yen et al 2018; Zatori, Smith, and Puczko 2018). Thus, the use of humor by tour guides with tourists is particularly significant.…”