Elhusseiny, I. A., "The efficiency of healthcare systems in the Arab countries: a two-stage data envelopment analysis approach", Journal of Humanities and Applied Social Sciences, vol. 5, issue 4, pp. 339-358, 2023.
Elhusseiny, I. A., M. T. S. Abdel-Karim, and N. M. Mostafa, "External Debt and Economic Growth in MENA Countries: Does Governance Matter?", Egyptian Review for Develoment and Planning, vol. 32, issue 2, pp. 76-100, 2024.
Hazem, N., N. M. Taha, and I. A. Elhusseiny, "The Impact of Government Expenditure on Environmental Degradation in MENA Countries: An Empirical Investigation", International Journal of Sustainable Economy, vol. 16, issue 1, pp. 90-112, 2024.
Elhusseiny, I. A., "Does the Structure of State Budget Matter for Egypt’s Fiscal Deficit? An Empirical Investigation Using an ARDL Bounds Testing Approach", Middle East Development Journal , vol. 15, issue 1, pp. 1-25, 2023.
Elhusseiny, I. A., and M. M. Badawy, "Evaluating the Efficiency of Fiscal Responses to COVID-19 Pandemic in the OECD Countries: A Two-stage Data Envelopment Analysis Approach", International Journal of Computational Economics and Econometrics, vol. 12, issue 4, pp. 459-485, 2022.
Elhusseiny, I. A., "The efficiency of healthcare spending in lower-middle-income countries: an empirical investigation using a two-stage data envelopment analysis approach", International Journal of Healthcare Technology and Management, vol. 18, issue 3/4, pp. 250-274, 2021.
Elhusseiny, I. A., A. G. El-Din, and K. Z. Amin, "Effectiveness of the Child-at-Risk Protection System in Egypt: A Fiscal and Institutional Perspective", Review of Economics and Political Science, 2020.
Das, S., and I. A. Elhusseiny, "Paradox of Austerity: Multi-Country Evidence", Emerging Markets Finance and Trade, vol. 55, issue 8, pp. 1681-1693, 2019.