Authors
Lidia Danik
Collegium of World Economy, SGH Warsaw School of Economics, Warsaw, Poland
Izabela Kowalik
Collegium of World Economy, SGH Warsaw School of Economics, Warsaw, Poland
© 2020 Lidia Danik, Izabela Kowalik, published by Warsaw School of Economics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.