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,...

Water and sanitation sectors have been the 'natural' subjects of aid for several decades. However, these sectors also were among those most affected by changes in aid approaches and tools. The aim of this paper is to capture some of the complexity in assessing impact and effectiveness of aid in...

Average adult height is a physical measure of the biological standard of living of a population. While the biological and economic standards of living of a population are very different concepts, they are linked and may empirically move together. If this is so, then cohort heights can also be...

Horizontal inequality by ethnic group has remained remarkably persistent for wealth, education, and access to certain services in Nigeria. While significant gains in the reduction of inequality and improvement in access have been made for more locally administered services, outcomes are stickier...

This paper provides a basic understanding of the nature of emerging key information and communication technologies, and establishes the distance of countries from high-quality access to the internet - the necessary threshold one needs to cross in order to make use of such technologies. The paper...

Economic research on labour migration in the developing world has traditionally focused on the role played by the remittances of overseas migrant labour in the sending country's economy. Recently, due in no small part to the availability of rich microdata, more attention has been paid to the...

This paper explores the current evidence underlying the debate on aid effectiveness, with a specific focus on the health sector. It summarizes the history of aid and outlines the methodological challenges encountered when assessing its effectiveness. The current evidence on 'what works' in the...

Many concerns can be raised about the effectiveness of current aid programmes to developing countries. The appropriateness of aid is particularly questionable when one considers the likely character of the challenges that the global economy will confront in 2025, as suggested by alternative...

The paper analyses the 20-year experience with transition in the SEE countries in a comparative framework, illustrating how these countries encountered difficulties in its implementation, despite having some of the best starting conditions in 1989 to implement a swift transition to a market...