Resume
This work is cataloged in the Scientific Portal. Officially published in E3 - Revista de Economia, Empresas e Empreendedores Na CPLP (2019). Referenced as: "Gomes, I.; Ferreira da Silva, Amelia; Vale, J.; Anabela Silva".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/https://doi.org/10.29073/e3.v5i1.180