© 2023 by the author(s). Licensee Prague University of Economics and Business, Czech  Republic. This article is an open access article distributed under the terms and conditions of the Creative  Commons Attribution License (CC BY NC ND 4.0).
Kromě případů, kde je uvedeno jinak, licence tohoto záznamu je © 2023 by the author(s). Licensee Prague University of Economics and Business, Czech Republic. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution License (CC BY NC ND 4.0).