“…Studies on online celebrities have mainly focused on (1) trustworthiness, attractiveness, and live streaming content (Wanghong vs. self)-product fit (Park and Lin, 2020 ), (2) online celebrities' image and product consistency (Liu et al, 2020 ), (3) celebrity characteristics (i.e., credibility, professionalism, skill, interaction, and attraction) (Meng et al, 2020 ) on purchase intention. Studies on professional streamers have mainly dedicated to (1) user stickiness affected by technical factors (synchrony and alternative expressions) and social factors (interaction and identification); (2) purchase intention affected by social capital and negative event (Xu et al, 2022 ); consumer engagement (Addo et al, 2021 ), interpersonal factors (perceived expertise, perceived similarity, perceived familiarity and perceived likeability) (Chen et al, 2021 ), crosss-border E-commerce live streaming features (Guo et al, 2021 ); social status (Hou et al, 2020 ), IT affordability (Sun et al, 2019 ); (3) intention to watch influenced by interactivity and top streamers' personal traits (Guo et al, 2022 ); sense of community, interactivity, and emotional support (Chen and Liao, 2022 ); (4) tipping and gift-giving intention affected by audience (Lu et al, 2021 ), live streamers' personal traits (trustworthiness, expertise, attractiveness) and live scene characteristics (telepresence, instant feedback, interactivity, entertainment) (Li and Peng, 2021 ); (5) consumer engagement influenced by interactivity (Kang et al, 2021 ), trust (trust in community members, trust in broadcasters, trust in products) (Guo et al, 2021 ), streamers' emotion (Lin et al, 2021 ), perceived values (Wongkitrungrueng and Assarut, 2020 ), financial bonds, and social bonds structural ties (Hu and Chaudhry, 2020 ), and live interaction (Xue et al, 2020 ). A recent study on celebrity streamers has investigated that interactivity has a positive effect on purchase intention through social presence and flow experience.…”