TY JOUR TI Advertizing efficiency problems KW efficiency KW advertisement KW advertising campaign KW competition KW company KW business KW advertiser KW business KW financial (economic) efficiency KW communication efficiency JO Actual directions of scientific researches of the XXI century: theory and practice AU Chertova, T.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov