We introduce two separate datasets (The Global Consumption Dataset (GCD) and The Global Income Dataset (GID)) containing an unprecedented portrait of consumption and income of persons over time, within and across countries, around the world. The benchmark version of the dataset presents...

This study critically evaluates analytical models presently used to estimate the cost of achieving the Millennium Development Goals (MDGs) from sources including the UN Millennium Project, the UN Development Programme, the World Bank and the Zedillo Commission. Effective strategic choices for...

The recent revision of the World Bank’s global poverty estimates based on a new $1.25 (2005 PPP) poverty line underlines their unreliability and lack of meaningfulness. It is very difficult to justify various aspects of the Bank’s approach. In the short term, less weight should be given to...

We analyze the growth impact of official development assistance to developing countries. Our approach is different from that of previous studies in two major ways. First, we disentangle the effects of two components of aid: a developmental, growth-enhancing component, and a geopolitical,...

We examine the phenomenon of real-income stagnation in a large cross-section of countries during the last four decades. Stagnation is defined as negligible or negative growth extending over a number of years. We find that stagnation has affected more than three fifths of countries (103 out of...