Abstract
Realidad Empresarial, issue 1, 2016.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright (c) 2016 Andrya Miriam Garay Rodríguez
Realidad Empresarial, issue 1, 2016.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright (c) 2016 Andrya Miriam Garay Rodríguez