JEL Classification: L22; L11; L10; Q12; Q13. DOI: https://doi.org/10.31521/modecon.V28(2021)-22 Hamira, Magister Student, Faculty of Economics, Sriwijaya University, Indonesia ORCID ID: 0000-0003-3672-5540 e-mail: hamira834@gmail.com Robiani B. Professor, Doctor (Economics), Faculty of Economics, Sriwijaya University, Indonesia ORCID ID: 0000-0002-9098-4319 e-mail: robiani64@yahoo.com Mukhlis, Doctor (Economics), Faculty of Economics, Sriwijaya University, Indonesia ORCID ID: 0000-001-8883-4488 e-mail: mukhlis@fe.unsri.ac.id VerticalRead more