Ali, Hanaa Hussein. 2026. “Using the First Difference, Forward Orthogonal Deviations, and System GMM Techniques to Measure the Impact of Environmental, Social and Governance Performance on Financial Risks for Companies Listed on the S&P EGX ESG Index”. Statistics, Optimization & Information Computing, July. https://doi.org/10.19139/soic-2310-5070-3636.