TY JOUR TI A combined forecasting model to improve the economic efficiency of regional passenger transportation KW passenger transportation KW passenger flow forecasting KW combined model KW machine learning KW efficiency improvement JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Ivanova, L.N. AU Ananchenko, I.V. AU Zudilova, T.V. PY 2025 IS 0 PB ITBO University