Study of Implied Volatility Through Principal Component Analysis. Panorama Económico, [S. l.], v. 9, n. 17, p. 109–120, 2013. DOI: 10.29201/peipn.v9i17.292. Disponível em: https://www.revistapanoramaeconomico.mx/index.php/PE/article/view/292. Acesso em: 18 mar. 2026.