ABDEL-MAGED, Shaimaa Kh.; ABDEL FATTAH, Mohamed N.; ABDEL-RAHMAN, Suzan. Modeling the Gender Gap in Children’s Educational Expenditure in Egypt: An Econometric Hurdle Model Approach. Statistics, Optimization & Information Computing, [S. l.], v. 16, n. 3, p. 2253–2275, 2026. DOI: 10.19139/soic-2310-5070-3905. Disponível em: https://iapress.org/index.php/soic/article/view/3905. Acesso em: 26 sep. 2026.