BEJGER, S. Wholesale fuel price adjustment in Poland: examination of competitive performance. Ekonomia i Prawo. Economics and Law, [S. l.], v. 18, n. 4, p. 385–412, 2019. DOI: 10.12775/EiP.2019.026. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2019.026. Acesso em: 25 aug. 2024.