Chimezie, N. G. ., Nnenna , A. C., Ekemma , E.-O. B. ., & Johnmary, A. K. (2026). DEGREE OF SHOCK ELASTICITY RESPONDS Of SECURITY CHALLENGES ON INVESTMENT GROWTH IN NIGERIA, 1980 to 2024: VECTOR AUTO-REGRESSION MODEL (VAR) APPROACH. Journal of Terrorism and Defence Studies, 3(1), 68-90. https://doi.org/10.69778/3007-7176/2026/3.1X/a4