This paper offers a critical review of the methods used to estimate the extent of capital flight and illicit financial flows from developing countries. The largest estimates in the literature are based on imperfect methods with a great margin for error. Emerging new studies have built on...

The adoption of the value-added tax has arguably been one of the most important tax policy measures worldwide, but is also one of the most heatedly debated. While some argue that the VAT has served as a useful tool to boost government revenue, others claim that it is also a regressive tax,...

This paper reviews the recent literature on the developmental effects of resource abundance, assessing likely effects and channels with respect to income inequality, poverty, education, and health. To date, this area has received less analysis although it is relevant to the Sustainable...

A key policy problem in most developing countries is the size of the informal sector and its persistence over time. In need to increase their tax revenues, policy makers face a trade-off between decreasing tax rates (making formalizing potentially more attractive) and alternatively raising tax...

States' fiscal capacity plays a pivotal role in developing economies, but it is less clear what its determinants are or what explains cross-country differences. We focus on the impact of natural resources. Standard arguments suggest that natural resources rents may reduce incentives to invest in...

While it is recognized that effective state institutions are pivotal for economic development, it is not well understood what their origins are and what explains their cross-country differences. We focus on budget institutions in developing economies, as efficient public finance planning in such...

A large informal sector is a challenge for developing countries building up social protection systems. Expanding social safety nets reduces poverty, but financing them can increase the tax burden, potentially reducing availability of formal sector jobs. This paper quantifies impacts on income...

This paper presents a synopsis of the contextual conditions, factors and challenges under which the recent evolution of tax systems has taken place over the past three decades. The paper gives especial emphasis to the role of natural endowments, political economy, social structure and history,...

This paper analyses the effectiveness of tax-benefit systems in reducing poverty and inequality across 13 countries in the Global South. Using national survey data and tax-benefit microsimulation models from the SOUTHMOD project, we provide a cross-country perspective on the redistributive...