EVANS, E. Productivity, labour efficiency and growth. PSL Quarterly Review, [S. l.], v. 16, n. 66, 2014. DOI: 10.13133/2037-3643/11665. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/11665. Acesso em: 14 mar. 2025.