Authors
Adrian Oţoiu
The Bucharest University of Economic Studies, Bucharest, Romania
Emilia Țiţan
The Bucharest University of Economic Studies, Bucharest, Romania
© 2020 Adrian Oţoiu, Emilia Țiţan, published by Grupul de Econometrie Aplicata
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.