The Predictability and the Flexibility of Tax Revenues in Pakistan. The Pakistan Development Review, [S. l.], v. 2, n. 2, p. pp.189–214, 1962. DOI: 10.30541/v2i2pp.189-214. Disponível em: https://thepdr.pk/index.php/pdr/article/view/36. Acesso em: 25 oct. 2025.