00601naa#a2200169#i#450# EN\\bibl\116666 20260313163219.5 2221-3260 20260131b2026####ek#y0engy0150####ca RU Economic Sanctions as a Catalyst for Structural Change: Assessing the Effectiveness of Import Substitution Based on the Integral Index Journal article Yaroslavl Yaroslavl State Technical University 2026 17 с. Journal article local Paromov Aleksey Yurievich Elkina Olga Sergeevna theoreticaleconomy.ru