CÉSPEDES, Nikita; RAMÍREZ-RONDÁN, Nelson. Total Factor Productivity Estimation in Peru: Primal and Dual Approaches. Economia, [S. l.], v. 37, n. 73, p. 9–29, 2014. DOI: 10.18800/economia.201401.001. Disponível em: https://revistas.pucp.edu.pe/index.php/economia/article/view/10082. Acesso em: 29 dec. 2025.