Authors
Adam Karbowski
Department of Business Economics, Collegium of World Economy, SGH Warsaw School of Economics
Jacek Prokop
Department of Business Economics, Collegium of World Economy, SGH Warsaw School of Economics
© 2020 Adam Karbowski, Jacek Prokop, published by University of Sarajevo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.