Gwóźdź, K. and Parkitna, A. 2015. THE ROLE OF THE DISCOUNT RATE IN EFFICIENCY MEASURING PROCESS OF FOOD INDUSTRY ENTERPRISES OVER THE ECONOMIC CRISIS IN POLAND. Ekonomia i Prawo. Economics and Law. 14, 4 (Oct. 2015), 415–426. DOI:https://doi.org/10.12775/EiP.2015.027.