Iqbal, A., Zaeema Asrar Mohiuddin and Mubeen, M. 2026. Impact of Herding Behaviour in the PSX in Relation to Foreign Investor Portfolio Investment. JISR management and social sciences & economics. 24, 1 (Jun. 2026), 81–103. DOI:https://doi.org/10.31384/jisrmsse/2026.24.1.4.