Gamal, A.A.M., David, J., Noor, M.A.M., Hussin, M.Y.M. and Viswanathan, K.K. 2024. Asymmetric Effect of Shadow Economy on Environmental Pollution in Egypt: Evidence from Bootstrap NARDL Technique. International Journal of Energy Economics and Policy. 14, 3 (May 2024), 206–215. DOI:https://doi.org/10.32479/ijeep.15605.