“…In recent years, consumers' demand of innovative in-store services is growing rapidly, pushing retailers to innovate more than in the past for successfully performing in the new competitive scenario (Demirkan & Spohrer, 2014;Grewal et al, 2016;Sorace et al, 2015;Savastano et al, 2019). Despite the uncertainty emerging from the introduction of new technologies in terms of consumers' acceptance and obsolescence risk (Pantano, 2014), a large deal of research agreed on the importance of innovation for retailers (Adapa et al, 2020;Demirkan & Spohrer, 2014;Hristov & Reynolds, 2015;Nilsson, 2007;Pantano & Viassone, 2015;Poncin & Mimoun, 2014;Rese et al, 2014;Sorace et al, 2015). Accordingly, such retailers show an increasing willingness to invest in digital technologies by increasing their budgets for innovation on a year by year basis (Deloitte, 2019).…”