%0 Journal Article %T VALUE ANALYSIS AS A METHOD OF INCREASING THE EFFICIENCY OF BUSINESS PROCESSES OF OIL COMPANIES %A Tarasova, A.. %A Karlina, E.. %K functional-cost analysis, methodology of functional-cost analysis, business processes, oil and gas companies, geological survey, economic efficiency %J Vestnik of Astrakhan State Technical University. Series: Economics %D 2018 %N %P 8 %I Astrakhan State Technical University