@article{silva_2021,  title={AN EFFORT TO DEFINE REGIONAL INEQUALITIES IN THE CONTEMPORARY WORLD},  volume={20},  ISSN={1984-2201},  url={https://doi.org/10.4215/rm2021.e20019},  DOI={10.4215/rm2021.e20019},  journal={Mercator (Fortaleza)},  publisher={Universidade Federal do Ceará},  author={Silva, Simone Affonso da},  year={2021},  pages={e20019} }