Cost Efficiency in the Nicaraguan Banking System: A Stochastic Frontier Approach. Journal of Economics Sciences, [S. l.], v. 1, n. 1, 2026. DOI: 10.62407/7fkjhz38. Disponível em: https://portalderevistas.uam.edu.ni/index.php/rev_cienciaseconomicas/article/view/351. Acesso em: 17 aug. 2026.