%0 Journal Article %T ANALYSIS OF ECONOMY IN PROCUREMENT FOR PUBLIC NEEDS BASED ON A SYSTEM AND RISK-BASED APPROACHES %A Demakova, E.A. %A Demina, L.N. %A Menshikova, V.K. %K contract procurement system, procurement efficiency, saving financial resources, Federal customs service %J Trade, service, food industry %D 2021 %N 1 %P 13 %I Siberian Federal University