SZCZEPANIAK, Iwona. Changes in comparative advantages of the Polish food sector in world trade. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 14, n. 3, p. 463–480, 2019. DOI: 10.24136/eq.2019.022. Disponível em: https://journals.economic-research.pl/eq/article/view/1728. Acesso em: 18 may. 2024.