Evaluating Efficiency of Hybrid Estimators in Exact and Over – Identified Simultaneous Equations. International Journal of Development Mathematics (IJDM), [S. l.], v. 3, n. 2, p. 362–379, 2026. DOI: 10.62054/ijdm/0302.23. Disponível em: https://ijdm.org.ng/index.php/Journals/article/view/353.. Acesso em: 29 jul. 2026.