On the Concept of Returns to Scale: Revisited. Journal of Asian Development Studies, [S. l.], v. 5, n. 1, p. 31–37, 2016. DOI: 10.62345/jads.2016.5.1.3051. Disponível em: https://www.poverty.com.pk/index.php/Journal/article/view/3051. Acesso em: 1 aug. 2026.