TY JOUR TI Characteristics of enterprise cost management in the modern context. KW costs KW cost structure KW cost management KW traditional retailers KW hypermarkets KW online sales platforms KW marketplaces KW e-commerce market. JO Russian Journal of Management AU Egorkina, T.A. AU Namhanova, M.V. AU Lobanova, M.E. AU Bolotina, J.V. PY 2025 IS 13 PB Publishing Center RIOR