D.A. Agunbiade, Effect of Multicollinearity and the Sensitivity of the Estimation Methods in Simultaneous Equation Model, Journal of Modern Mathematics and Statistics, Volume 5,Issue 1, 2011, Pages 9-12, ISSN 1994-5388, jmmstat.2011.9.12, (https://makhillpublications.co/view-article.php?doi=jmmstat.2011.9.12) Abstract: This study has investigated the effect of multicollinearity and the sensitivity of three different estimation methods of a Simultaneous equation econometric model. A Monte Carlo approach was employed for a three equation just identified model. The anlaysis for sample size n = 100 replication, R = 200 revealed the preference order of 3SLS, 2SLS and OLS using both mean and bias estimation criteria. Keywords: Nigeria;estimation methods;Monte Carlo;Simultaneous equation model;Multicollinearity