TY JOUR TI The Economics of Social Advertising (a review of publications by Kalmykov S.B.) KW social advertising KW social advertising interaction KW efficiency KW quality KW model KW criteria KW economics KW finance KW costs KW methodological grounds KW target audience. JO Journal of economic studies AU Elin, A.M. PY 2017 IS 3 PB INFRA-M Academic Publishing LLC.