00639naa#a2200193#i#450# EN\\bibl\132707 20260811173534.2 2221-3260 20260630b2026####ek#y0engy0150####ca RU Modern economic policy of economic security management of mesoeconomics Journal article Yaroslavl Yaroslavl State Technical University 2026 15 с. Journal article local Vahradyan Tatevik Ashotovna Mishin Evgeniy Borisovich Meshkova Lyudmila Leonidovna Chekmarev Vasiliy Vladimirovich theoreticaleconomy.ru