TY JOUR TI THE DEPRECIATION POLICY AS THE INSTRUMENT OF THE ENTERPRISE INVESTMENT ACTIVITY STIMULATION KW depreciation KW depreciation policy KW tax shield KW investment resources KW investment activity JO Bulletin of KSAU AU Danilova, N.N. AU Zdanovich, M.Y. AU Vasilyeva, N.O. PY 2014 IS PB Krasnoyarsk State Agrarian University