“…The DEA approaches kept been widely used for measuring physical and operational aspects of retailing performance until nowadays, for example, integration between fuzzy Delphi and DEA for measuring the performance of retail electronic chains [32] , basic DEA models for measuring the performance of small supermarkets [33] , and a basic DEA model for measuring the performance of apparel retailers [34] . Similarly, a paper used lean theory to choose the variables to measure a supermarket's performance with a DEA model [35] .…”