TY JOUR TI Competition Assessment as a Marketing Decisions Factor on Regional B2C Markets: Methodological Aspect KW regional consumer market KW behavioral approach KW perception of competition by consumers KW perception of competition by producers KW demand factors KW competitive property JO Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences AU Mamontov, S.A. AU Chernobaeva, G.E. PY 2020 IS 5 PB Kemerovo State University