Zyguła, Andrzej. 2018. “Changes in a Company’s Current Dividend Level and Their Impact on Future Profits – Theory and Practice”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 9(969) (March): 97-111. https://doi.org/10.15678/ZNUEK.2017.0969.0907.