TY JOUR TI ECOSYSTEM APPROACH AS A BASIS FOR INCREASING THE EFFICIENCY OF TAX ADMINISTRATION KW tax administration KW digitalization KW digital economy KW digital ecosystem KW big data KW digital interaction KW tax risk management JO Actual directions of scientific researches of the XXI century: theory and practice AU Sul'zhenko, S.A. AU Sul'zhenko, S.A. PY 2022 IS 10 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov