TY JOUR TI Financial analysis of airline performance KW financial analytics KW performance management KW airline KW key performance indicators (KPIs) KW CASK/RASK KW business analytics (BI) KW revenue management KW financial stability KW aviation industry KW balanced scorecard (BSC) JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Sushko, O.P. PY 2026 IS 0 PB ITBO University