TY JOUR TI The problem of the relationship between the concepts of «brand» and «trademark» in the theory and practice of marketing KW brand KW trademark KW trade mark KW branding KW brand identity KW marketing communications JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Suslov, E.Y. AU Zelinskiy, A.A. PY 2026 IS 0 PB ITBO University