GIRMA, P. B. Do Heating Oil Prices Adjust Asymmetrically To Changes In Crude Oil Prices. Journal of Business & Economics Research (JBER), [S. l.], v. 9, n. 7, p. 1–8, 2011. DOI: 10.19030/jber.v9i7.4676. Disponível em: https://clutejournals.com/index.php/JBER/article/view/4676. Acesso em: 17 jul. 2024.