%0 Journal Article %T Optimization of public procurement through the introduction of smart contracts %A Ahmatov, H.A. %A Davidenko, A.V. %A Egorov, M.O. %K smart contract, civil contract, procurement procedure, competitive procurement, digital bank guarantee, electronic store, single aggregator, blockchain, crypto guarantee %J Journal of economic studies %D 2019 %N 5 %P 3 %I INFRA-M Academic Publishing LLC.