Udoh ED, Usoro AE. Structural and Variance Properties of Multivariate Autoregressive Models: Empirical Applications to Nigerian Economic Variables. IPS J Phy Sci [Internet]. 2026 Mar. 16 [cited 2026 Jun. 3];3(1):147-54. Available from: https://journals.ipsintelligentsia.com/physical-science/index.php/IJPS/article/view/23