The rise of the mining sector in Zacatecas at the dawn the 21st century. A review of technical efficiency applying a data envelope analysis (DEA). Panorama Económico, [S. l.], v. 17, n. 36, p. 221–243, 2022. DOI: 10.29201/peipn.v17i36.118. Disponível em: https://www.revistapanoramaeconomico.mx/index.php/PE/article/view/118. Acesso em: 22 mar. 2026.