KOSZTOWNIAK, Aneta. Analysis of the Cobb-Douglas Production Function as a Tool to Investigate the Impact of FDI Net Inflows on Gross Domestic Product Value in Poland in the Period 1994–2012. Oeconomia Copernicana. Online. 19 February 2015. Vol. 5, no. 4, pp. 169-190. [Accessed 4 March 2026]. DOI 10.12775/OeC.2014.032.