%0 Journal Article %T REVIEW OF METHODOLOGICAL APPROACHES TO EVALUATION OF THE LEVEL OF SCIENTIFIC AND TECHNICAL PROGRESS: COUNTRY AND REGIONAL ASPECTS %A Kovaleva, T.. %K scientific and technological progress, evaluation methods, macroeconomic model, efficiency indicators, economic levels hierarchy %J Vestnik of Astrakhan State Technical University. Series: Economics %D 2015 %N 2015 %P 12 %I Astrakhan State Technical University