Analysing Econometric Bias and Non-linearity in Returns to Education of Pakistan. The Pakistan Development Review, [S. l.], v. 55, n. 4I-II, p. pp.837–851, 2022. DOI: 10.30541/v55i4I-IIpp.837-851. Disponível em: https://thepdr.pk/index.php/pdr/article/view/2738. Acesso em: 6 jun. 2025.