Zyguła, Andrzej. “Estimating the Cost of Equity - The Example of the Polish Banking Sector”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 913 (December 19, 2015): 159–175. Accessed September 20, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/765.