TY JOUR TI The use of the Business Confidence Index (IPI) to analyze the dynamics of the development of the Russian ferrous metallurgy in the global market KW Ferrous metallurgy KW global economic uncertainty KW digitalization of the economy KW price volatility KW external economic shocks KW geopolitics KW infrastructure KW risk management JO Theoretical economics AU Kon'kov, M.N. AU Noskov, V.A. PY 2026 IS 0 PB Yaroslavl State Technical University