%0 Journal Article %T The method of evaluating complex competitive offers in contract procurement to improve the quality of supplier selection and reduce the risk of possible claims %A Bautov, A.N. %A Rassolova, L.I. %K rating the contest, the contract, supplier, risk, claim %J Journal of Management Studies %D 2020 %N 6 %P 10 %I INFRA-M Academic Publishing LLC.