**Author details**

Elwasila Mohamed Department of Economics, Faculty of Economic and Social Studies, University of Khartoum, Khartoum, Sudan

\*Address all correspondence to: elwasila.sem@gmail.com

© 2020 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.

*Economic, Social, and Environmental Dimensions of Development in Sudan DOI: http://dx.doi.org/10.5772/intechopen.90752*
