GARZóN, A. J.; HIERRO, L. Á. Fracking, Wars and Stock Market Crashes: The Price of Oil During the Great Recession. International Journal of Energy Economics and Policy, [S. l.], v. 8, n. 2, p. 20–30, 2018. Disponível em: https://econjournals.com/index.php/ijeep/article/view/5936. Acesso em: 3 may. 2024.