TY JOUR TI Models of Consumer Behavior on the Example of Generations KW purchasing behavior KW limited rationality KW digitalization KW big data KW nudge technologies KW social networks KW generational theory KW deepfakes JO Scientific Research and Development. Economics AU Fomicheva, I.V. AU Polyakov, V.A. PY 2021 IS 9 PB INFRA-M Academic Publishing LLC.