Two‑Stage DEA Assessment of Knowledge‑to‑Economy Efficiency in GCC Countries Using the Global Knowledge Index, 2021–2024

Authors Assistant Professor, Department of Economics, College of Business and Economics, Qassim University, Saudi Arabia [email protected] Paper DOI https://doi.org/10.59992/IJFAES.2026.v5n4p1... اقرأ المزيد.