RELATION BETWEEN RISK AND RETURN IN TUNISIAN’S STOCK MARKET AFTER THE REVOLUTION (DURING POLITICAL INSTABILITY). Journal of Academic Finance, [S. l.], v. 6, n. 1, 2015. DOI: 10.59051/joaf.v6i1.33. Disponível em: https://www.scientific-society.com/AF/article/view/33. Acesso em: 3 feb. 2026.