Resume
This work is cataloged in the Scientific Portal. Officially published in Revista de Ciências Empresariais e Jurídicas (2007). Referenced as: "Teixeira, Cláudia; Silva, Maria Leonor Romão Carreiro Fernandes Ferreira da".
The complete abstract and full text can be accessed directly at the official DOI: https://doi.org/10.26537/rebules.v0i10.869