TY JOUR TI The investment and construction complex of the Leningrad region: a systematic analysis of spatial development constraints KW balanced development KW region KW strategic priorities KW economic growth KW social well-being KW environmental sustainability KW regional development management JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Kivarina, M.V. AU Tret'yakov, V.A. PY 2025 IS 0 PB ITBO University