00652naa#a2200169#i#450# EN\\bibl\113479 20260321021000.6 2782-4586 20260204b2026####ek#y0engy0150####ca RU Key problems and factors hindering the development of innovation and investment activities in the regions of the Central Federal District Journal article Moscow ITBO University 2026 6 с. Journal article local Региональная экономика. Территориальная экономика. 332.1 Skibin Aleksandr Aleksandrovich jomeam.ru