Testing Liquidity Persistence Among Firm-Specific and Macroeconomic Factors During Periods of Economic Instability in Egypt Using GMM Estimation . The Arab Journal of Administration, Cairo, v. 45, n. 5, p. 419–438, 2025. DOI: 10.21608/aja.2025.344951.1766. Disponível em: https://ajajournal.org/index.php/aja/article/view/632. Acesso em: 12 jun. 2026.