SZYMANIK, E. The competitiveness of foreign trade and the principles of social economy – the example of Poland. Ekonomia i Prawo. Economics and Law, [S. l.], v. 5, n. 1, p. 117–132, 2015. DOI: 10.12775/EiP.2009.008. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2009.008. Acesso em: 16 jul. 2024.