00497naa#a2200157#i#450# EN\\bibl\104656 20251206015251.6 2221-3260 20250731b2025####ek#y0engy0150####ca RU Theoretical economics: towards new ideas for the development of our concept Journal article Yaroslavl Yaroslavl State Technical University 2025 7 с. Journal article local Gordeev Valery Alexandrovich chemintech.ru