SADAF IQBAL; PROFESSOR.DR. MUHAMMAD NAVEED; DR. WAHEED ULLAH. DOES LIQUIDITY IMPROVE THE CARHART FOUR-FACTOR MODEL? EVIDENCE FROM THE PAKISTAN STOCK EXCHANGE. Journal for Social Science Studies, [S. l.], v. 4, n. 2, p. 01–08, 2026. Disponível em: https://journalofsocialscience.com/index.php/Journal/article/view/59. Acesso em: 27 jul. 2026.