GROSZKOWSKI, Tomasz and STRYJEWSKI, Tomasz. An Econometrical Analysis of Entrepreneurship Determinants in Polish Voivodeships in the Years 2004–2013. Dynamic Econometric Models. Online. 28 December 2015. Vol. 15, pp. 157-165. [Accessed 18 July 2024]. DOI 10.12775/DEM.2015.008.