Bayat Baghaee,F , , Seifipour,R , , Mohammadi,T , and Mehrabian,A . "Investigating the role of institutional quality in relation to the abundance of natural resources on economic growth in Iran: Kalman filter approach", Journal of Econometric Modelling, 6, 3, 2021, 123-149. doi: 10.22075/jem.2021.23863.1616