TY JOUR TI The impact of progressive taxation on the financing of regional investment projects KW progressive taxation KW regional investments KW Republic of Dagestan KW Chechen Republic KW tax regulations KW infrastructural budget credits JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Basnukaev, M.S. AU Shahbanova, A.M. PY 2026 IS 0 PB ITBO University