TY JOUR TI ACTIVATION OF INVESTMENT ACTIVITY AS A FACTOR OF INCREASING THE COMPETITIVENESS OF THE ENTERPRISE KW investment activity KW competitiveness KW investments KW investment project KW economic efficiency of investments KW net discounted income JO MOSCOW ECONOMIC JOURNAL AU Halyapin, A.A. AU Vlasenko, S.K. AU Sypko, S.E. AU Chernikova, I.A. PY 2025 IS 10 PB Electronic science