Authors
Mihai Păunică
The Bucharest University of Economic Studies, Bucharest, Romania
Mihaela Mocanu
The Bucharest University of Economic Studies, Bucharest, Romania
© 2017 Mihai Păunică, Mihaela Mocanu, published by Bucharest University of Economic Studies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.