AwadAlla, W.M.M. 2025. Using the NARDL Model to Test the Twin Deficits Hypothesis in Sudan: An Econometric Study (2007-2021). Ibn Khaldoun Journal for Studies and Researches. 5, 10 (Oct. 2025). DOI:https://doi.org/10.56989/benkj.v5i10.1616.