Measuring Efficiency at the Regional Level: A Data Envelopment Analysis Approach. Lex localis - Journal of Local Self-Government, [S. l.], v. 17, n. 3, p. 679–696, 2019. DOI: 10.4335/17.3.679-696(2019). Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/1176. Acesso em: 6 oct. 2025.