SRINIVASA RAO, D. Building an Optimal Trade Portfolio for Indian Spices Exports by Mean Variance Optimization. Indian Journal of Finance, [S. l.], v. 7, n. 3, p. 45–52, 2013. Disponível em: https://www.indianjournalofcapitalmarkets.com/index.php/IJF/article/view/72135. Acesso em: 3 aug. 2025.