This article investigates the impact of piped water supply and sanitation on health outcomes in urban Yemen using a combination of quasi-experimental methods and results from microbiological water tests. Variations in project roll-out allow separate identification of water and sanitation...

In this article, we critically review the three most common approaches of assessing chronic food insecurity and undernutrition: (i) the FAO indicator of undernourishment, (ii) household food consumption surveys, and (iii) childhood anthropometrics. There is a striking and worrying degree of...

Most numerical targets within the framework of the Millennium Development Goals (MDGs) are overly ambitious for the poorest countries when interpreted as country-specific goals. As a consequence, the current system undermines accountability and ownership and jeopardizes the public support the...

Using changes in the possession of household assets over the past 20 years, several recent papers have argued that economic performance in Arica was substantially better than suggested by national income data and income poverty statistics, who suffer from well-known weaknesses. We scrutinize...

Recently, the World Bank re-estimated the international poverty line used for global poverty measurement and the first Millennium Development Goal based on an updated country sample of national poverty lines and new results for PPP exchange rates. This generated the new international poverty...

While the majority of micro studies finds that rural education increases agricultural productivity, various recent cross-country regressions analysing the determinants of agricultural productivity were only able to detect insignificant or even surprising negative effects of schooling. In this...

We document a U-shaped relationship between income inequality and carbon dioxide emissions per capita, using a newly available panel data set on income inequality (GINI) with observations for 138 countries over the period 1960–2008. Our findings suggest that, for high-income countries with...

In this paper we investigate the factors affecting income levels, income growth, and poverty reduction in rural Indonesia following the crisis of 1997/98. We particu- larly investigate the relative roles of non-farm incomes, productivity improvements achieved via changes in crops versus...

This paper critically reviews the recent changes to the Global Poverty numbers generated by the World Bank in 2008. While they have little impact on observed poverty trends and while there are good reasons to believe that the previous numbers were on weak foundations, the new numbers on levels...