Authors
Adriana Duțescu
The Bucharest University of Economic Studies,, Bucharest, Romania
Cristina Stroie
The Bucharest University of Economic Studies,, Bucharest, Romania
© 2018 Adriana Duțescu, Cristina Stroie, published by Bucharest University of Economic Studies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.