“…Businesses are paying a lot of attention to studying their customers, to increase their utility and comfort, minimize fatigue, and to attract choosing needed retailer. Generally, the utility function of end-consumers depends on the price (Nakaya, et al, 2000;Scott, 2017) and non-price factors (Birkin, et al, 2017; Mac-Innis, et al, 2014; Oruc and Tihi, 2012). At the same time, such methods do not fully reflect modern market conditions.…”