About this article
Published Online: Dec 12, 2020
Page range: 218 - 226
DOI: https://doi.org/10.2478/ceej-2020-0008
Keywords
© 2020 Krzysztof Szczygielski, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Szczygielski, Krzysztof
Faculty of Economic Sciences, University of Warsaw