TY CONF TI ECONOMETRIC MODELLING OF INVESTMENTS IN FIXED CAPITAL OF THE ROSTOV REGION KW Rostov region KW investments KW fixed capital KW analysis KW GRP KW attracted funds KW depreciation of fixed assets KW econometric modeling KW trend. JO Mathematics in Economics AU Tsvil, M.M. AU Ilyutchenko, V.A. AU Pomaskova, D.E. PY 2024 PB AUS PUBLISHERS