PRODUCTIVITY EFFECTS OF BANK MERGERS AND ACQUISITIONS IN THE EU: A CAUSAL PERSPECTIVE. International Interdisciplinary Business Economics Advancement Journal, [S. l.], v. 5, n. 08, p. 1–7, 2024. Disponível em: http://www.iibajournal.org/index.php/iibeaj/article/view/42.. Acesso em: 13 sep. 2025.