Shahir, Adnan Abdulaziz; Figari, Francesco - 2021
countries: Ethiopia, South Africa, Tanzania, Uganda, Mozambique, and Zambia. Three important conclusions are drawn from our … by the liability progression of personal income tax in the pre-inflation period. Second, the impact of fiscal drag on the … progressivity of personal income tax in Ethiopia, South Africa, Tanzania, Uganda, and Zambia; on the other hand, it improves …