Authors
Denisa Elena Bălă
The Bucharest Academy of Economic Studies, Bucharest, Romania
Stelian Stancu
The Bucharest Academy of Economic Studies, Bucharest, Romania
© 2021 Denisa Elena Bălă, Stelian Stancu, Dragoş Bălă, published by Grupul de Econometrie Aplicata
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.