**Author details**

Ani Matei\* and Dincă Dragoș Valentin Faculty of Public Administration, National School of Political and Administrative Studies (SNSPA), Bucharest, Romania

\*Address all correspondence to: amatei@snspa.ro

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
