00619naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200016600095210005800261215001100319608002700330700003200357700003400389856002600423EN\\bibl\11970620260407044226.2##a2221-3260##a20260228b2026####ek#y0engy0150####ca##aRU1#aThe use of the Business Confidence Index (IPI) to analyze the dynamics of the development of the Russian ferrous metallurgy in the global marketeJournal article1#aYaroslavlcYaroslavl State Technical Universityd2026##a11 с.##aJournal article2local#1aKon'kovgMaksim Nikolaevich#1aNoskovgVladimir Anatol'evich4#atheoreticaleconomy.ru