SZCZEPANIAK, I. Development of Intra-industry Trade as a Measure of Competitiveness of the Polish Food Sector. Oeconomia Copernicana, [S. l.], v. 4, n. 2, p. 147–164, 2014. DOI: 10.12775/OeC.2013.018. Disponível em: https://apcz.umk.pl/OeC/article/view/OeC.2013.018. Acesso em: 21 may. 2024.