TY JOUR TI Analysis and evaluation of PJSC Aeroflot's commercial activities in the context of the COVID-19 pandemic and the worsening geopolitical situation KW PJSC Aeroflot KW government subsidies KW debt burden KW management crisis KW fleet obsolescence KW staff outflow KW artificial viability JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Nikul'nikov, N.V. AU Stefanova, N.A. AU Korolev, A.A. PY 2025 IS 0 PB ITBO University