ENVIRONMENTAL COSTS AND FINANCIAL PERFORMANCE OF SELECTED LISTED FIRMS IN NIGERIA: THE SHORT- AND LONG-RUN EFFECTS. Journal of Management and Business: Research and Practice, [S. l.], v. 19, n. 1, 2026. Disponível em: https://journalmb.eu/JMB/article/view/198. Acesso em: 15 sep. 2026.