Is the Islamic stock index less volatile than its conventional counterpart? Application of the Markov regime change model. Journal of Academic Finance, [S. l.], v. 8, n. 1, 2017. DOI: 10.59051/joaf.v8i1.96. Disponível em: https://www.scientific-society.com/AF/article/view/96. Acesso em: 25 dec. 2025.