TY JOUR TI INDIVIDUAL INCOME TAX - AS AN INDICATOR OF SOCIO-ECONOMIC DEVELOPMENT OF REGIONS KW tax system KW taxes and taxation KW personal income tax KW taxation problems KW regions KW wages KW indicators of the quality of life of the population KW socio-economic development JO Russian Journal of Management AU Anoshina, Y.F. AU Alexandrova, M.V. AU Yutkina, O.V. PY 2020 IS 8 PB Publishing Center RIOR