The sub-Saharan Africa region recorded the fastest conversion of forest land to agriculture in the past 20 years. The region also has the widest yield gap and together with Latin America and Caribbean has the largest unused arable land. However, there are wide variations across countries and...

International corporate tax is an important source of government revenue, especially in lower-income countries. An important recent study of the scale of this problem was carried out by International Monetary Fund researchers Ernesto Crivelli, Ruud De Mooij, and Michael Keen. We first...

Governments' revenues are lower when multinational enterprises avoid paying corporate income tax by shifting their profits to tax havens. In this paper, we ask which countries' tax revenues are affected most by this tax avoidance and how much. To estimate the scale of profit shifting, we start...

Double taxation treaties, by assigning taxing rights to rival countries and thereby eradicating double taxation, aim to facilitate cross-border trade and investment. The eradication of double taxation is achieved through reductions in withholding tax rates on passive income in source countries,...

Significant progress has been made by the East African Community partner states in implementing the East African Community customs union. Trade within the East African Community is now free from import duties, and partner states have adopted a three-band common external tariff. This paper...

This paper reviews the role of services in development and growth, the potential role of trade in services as a driver of the productivity performance of sectors that use services as inputs, and the links between services policies and domestic trade costs. Barriers to trade in services have...

African countries have sought to replicate the success of East Asia by implementing special economic zones. Despite decades of international experience, there remains no blueprint for successful special economic zone policies, and the majority of special economic zones fall well below...

This paper investigates the sources of variability in the mobilization of domestic tax revenue in oil-producing countries. It argues that the type of natural resources exploited during colonial rule can affect the contemporary levels of domestic tax revenue in oil countries. We test this...

Tanzania is rich with natural resources, which have significant potential to contribute to the country's economic development. Several laws recently passed in Tanzania are dedicated to establishing linkages between foreign firms in natural resource extraction and the local economy. This paper...

The aims of this paper are twofold. It firstly identifies and discusses the extent to which public revenues from natural resources are adequately captured in existing cross-country revenue databases, before exploring the extent to which such data can be used to estimate countries' fiscal...