“…The O2O In-store food shopping is significantly influenced by consumer trust, perceived social norms and perceived complementarity, others' reviews, performance expectancy of apps, hedonic motivation and price saving motivations (Alalwan, 2020; Xiao et al , 2017, 2018). The O2O delivery food shopping is significantly affected by perceived usefulness, perceived value, perceived ease of use, mobile anxiety (non-rational feelings and impressions originated from previous difficulties when use mobile hardware or software), price, trust, food variety, app design, convenience, hedonic motivation, social norm, online purchase experience, household size, food quality, delivery efficiencies, information quality and others' reviews (Cho et al , 2018; He et al , 2018; Kang and Namkung, 2019; Lee et al , 2019; Ray et al , 2019; Roh and Park, 2019; Suhartanto et al , 2019; Wu et al , 2015; Kang and Namkung, 2019, Xu and Huang, 2019).…”