Inam , D.U.S. and Usoro , I.B. 2026. Savings, Investment and Economic Growth in Nigeria: Evidence from ARDL Bounds Testing and Granger Causality . Journal of Economic, Finance Research and Review. 2, 07 (Jul. 2026), 404–420. DOI:https://doi.org/10.65150/EP-jefrr/V2E7/2026-05.