TY JOUR TI CONCEPTUAL APPROACH TO PERFORMANCE ASSESSMENT AND INTENSIFICATION OF CORPORATE FINANCE KW corporations KW corporate finance KW efficiency and intensification of corporate finance KW net profit of corporations KW cash flows of corporations in terms of payments JO Russian Journal of Management AU Il'in, S.Y. AU Ostaev, G.Y. AU Podrezov, A.A. AU Zlobina, O.O. PY 2021 IS 9 PB Publishing Center RIOR