SZCZEPANIAK, Iwona. The Global Economic Crisis And The Competiveness Of Polish Food Procuders. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy. Online. 1 March 2012. Vol. 7, no. 1, pp. 81-100. [Accessed 3 July 2024]. DOI 10.12775/EQUIL.2012.007.