The tax reform debate in Brazilian academic and political circles addresses numerous problems in our tax system, aiming to simplify it, increase its efficiency and its progressivity in order to guarantee the State's ability to provide essential public services. A relevant dimension, however, is...

In this research paper, we attempt to estimate the tax revenues to be gained (or lost) by the South Centre and African Union's Member States under the Amount A and Article 12B regimes. Our analysis relied on sources of information available to private sector researchers but did not involve...

The Value-Added Tax (VAT) is the most prevalent consumption tax globally, yet it is frequently deemed highly regressive. To address this, we propose a Personalized VAT (PVAT) devised in conjunction with a distributional policy. We aim to achieve three objectives: increase revenue collection,...

This paper analyses the quantitative welfare effects of the Thatcherism taxation programme reforms. Modern macroeconomic techniques are put into application to the important historical fiscal reforms. The Paper provides details of the Thatcherism taxation reform, the changes in taxation rates...

This paper describes the tax systems of OECD advanced economies and assesses the entity's recommendations on tax policy, applying them to the debate around tax reform in Brazil. It is not meant as a guide for OECD taxation to be copied by Brazil, but rather to provide tools to better foster the...

Rising levels of income inequality and tight government budgets have spurred discussions in many developing nations about how to appropriately tax high-income earners. In this paper, we study taxpayer responses to an increase in the top marginal tax rate in South Africa, drawing on exceptionally...