%0 Journal Article %T Economic Efficiency Assessment of Oil Producers during the Transition to Added Income Tax %A Kamdina, L.. %A Simchenko, O.L. %K oil and gas companies, fiscal regime, efficient exploitation of fields, taxation systems, tax burden, economic efficiency %J Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences %D 2022 %N 7 %P 6 %I Kemerovo State University