“…Some research (Borkar, 2020;Kordrostami & Rahmani, 2020;Zarie et al, 2020;Wu et al, 2020;Palalic et al, 2020) show that the development of the traditional retail market and strengthening the position of retailers in the market resulted in a steady expansion of the use of technology and the development of electronic retailing in retailers' business. Retailers "strengthen their market share and market power, and at the same time increase retail market concentration" (Rajkovic et al, 2020;Vucenovic, 2018;Lovreta et al, 2016;Kozlenkova et al, 2015;Banyte et al, 2011). The research by Hugins et al, (2020) states that in the next five years, the share of e-retailing in total sales revenue in the USA will amount to over 50 %.…”