MATILDE FERNÁNDEZ. Spanish stock market structure and the introduction of the derivate securities on the IBEX-35 index. TEC EMPRESARIAL, [S. l.], v. 18, n. 2, p. 494–506, 2023. DOI: 10.1229/tecempresarialjournal.v18i2.260. Disponível em: https://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/260. Acesso em: 24 oct. 2026.