Authors
bartlomiej.jablonski@ue.katowice.pl
Ph.D. Eng University of Economics in Katowice, College of Finance Department of Investment, Katowice
Ph.D., University of Economics in Katowice, College of Finance Department of Investment, Katowice
bartlomiej.jablonski@ue.katowice.pl
© 2022 Bartłomiej Jabłoński, Dorota Kika, published by University of Szczecin
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