00534naa#a2200169#i#450# EN\\bibl\82314 20250105014350.7 2221-3260 20230301b2023####ek#y0engy0150####ca RU Institutional aspects of the activities of credit rating agencies Journal article Yaroslavl Yaroslavl State Technical University 2023 10 с. Journal article local Nikolaeva Elena Evgenevna Zenov Sergey Valer'evich theoreticaleconomy.ru