%0 Journal Article %T ECONOMIC AND MATHEMATICAL ANALYSIS OF THE IMPACT OF THE ON OPERATING COSTS IN THE MANAGEMENT OF FLIGHT PROFILES OF NARROW-BODY AIRCRAFT %A Snitko, A.I. %A Sokolov, O.A. %K Cost Index, economic efficiency, fuel consumption, operating costs, flight profile management, narrow-body aircraft, flight mode optimization, and air transport economics. %J JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT %D 2026 %N 0 %P 0 %I ITBO University