OLCZYK, Magdalena; KUJAWSKA, Justyna. Effectiveness of European Green Deal implementation in EU countries: a DEA/Benefit-of-the-Doubt approach. Ekonomia i Prawo. Economics and Law, [S. l.], v. 25, n. 2, p. 175–198, 2026. DOI: 10.12775/EiP.2026.8. Disponível em: https://apcz.umk.pl/EiP/article/view/65718. Acesso em: 24 jul. 2026.