00473naa#a2200157#i#450# EN\\bibl\132438 20260803032826.1 2221-3260 20260530b2026####ek#y0engy0150####ca RU Factors of conspicuous consumption: a theoretical analysis Journal article Yaroslavl Yaroslavl State Technical University 2026 16 с. Journal article local Lobova Elena Andreevna comincon.ru