Antonino, Buscemi, and Yallwe Hagos Alem. “Fiscal Deficit, National Saving and Sustainability of Economic Growth in Emerging Economies: A Dynamic GMM Panel Data Approach”. International Journal of Economics and Financial Issues, vol. 2, no. 2, Jan. 2012, pp. 126-40, https://econjournals.com/index.php/ijefi/article/view/113.