Earnings Functions in Pakistan’s Urban Informal Sector: A ’Case Study. The Pakistan Development Review, [S. l.], v. 30, n. 4II, p. pp.695–706, 2022. DOI: 10.30541/v30i4 IIpp.695-706. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1018. Acesso em: 8 jun. 2025.