BANDOPADHYAYA, A.; JONES, A. L. Measures Of Investor Sentiment: A Comparative Analysis Put-Call Ratio Vs. Volatility Index. Journal of Business & Economics Research (JBER), [S. l.], v. 6, n. 8, 2008. DOI: 10.19030/jber.v6i8.2458. Disponível em: https://clutejournals.com/index.php/JBER/article/view/2458. Acesso em: 17 jul. 2024.