JULIA MARGARITA NÚÑEZ TABALESLORENA CARIDAD Y LOPEZ DEL RIO2026-01-292026-01-29202010.14254/2071-789X.2020/13-4/112-s2.0-85101044574https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33002Business, Management and Accounting (miscellaneous)Economics, Econometrics and Finance (all)Social Sciences (miscellaneous)Do moody's and s&p firm's ratings differ?research article