SUHAD AHMED ABEDULLH. The effect of time series stability in estimating the investment function. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 9, n. 37, p. 333–362, 2025. DOI: 10.71207/ijas.v9i37.3037. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/3037. Acesso em: 18 apr. 2026.