TY JOUR TI ANALYSIS OF THE DEPENDENCE OF GROSS INCOME ON THE AVERAGE ANNUAL COST OF FIXED ASSETS AND OPERATING CAPITAL (ON THE EXAMPLE OF LARGE RUSSIAN COMPANIES) KW gross income KW fixed assets KW operating capital KW regression model KW analysis KW forecast KW correlation JO Science & World AU Tsvil, M.M. AU Grebenschikova, K.S. AU Salomakha, A.A. PY 2024 IS 0 PB LLC "Perspektiva"