RAJESH, R.; NANDINI, A. S. Hedging Efficiency of Energy Commodities between Indian and American Commodity Exchanges: Constant and Time-Varying Approaches. International Journal of Energy Economics and Policy, [S. l.], v. 13, n. 6, p. 537–546, 2023. DOI: 10.32479/ijeep.15062. Disponível em: https://econjournals.com/index.php/ijeep/article/view/15062. Acesso em: 18 may. 2024.