Authors
Manuela Liliana Mureșan
The Bucharest University of Economic Studies,, Bucharest, Romania
Puiu Nistoreanu
The Bucharest University of Economic Studies,, Bucharest, Romania
© 2018 Manuela Liliana Mureșan, Puiu Nistoreanu, published by Bucharest University of Economic Studies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.