ZAHID, K. B.; AHMED, M. Climate change and profit efficiency in Punjab, Pakistan: Evidence from household-level panel data. Journal of Economics Library, [S. l.], v. 5, n. 1, p. 85–98, 2018. DOI: 10.1453/jel.v5i1.1477. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/1477. Acesso em: 4 jul. 2024.