A Development Emergency: the title of this year's Global Monitoring Report, the sixth in an annual series, could not be more apt. The global economic crisis, the most severe since the Great Depression, is rapidly turning into a human and development crisis. No region is immune. The poor...

The Annual Review of Development Effectiveness 2009 presents evidence on the World Bank’s efforts in two areas. Part I tracks the outcomes of Bank projects and country programs and the evolution of monitoring and evaluation (M&E). Part II examines the Bank’s support for environmentally...

The Global Monitoring Report 2014/2015: Ending Poverty and Sharing Prosperity was written jointly by the World Bank Group (WBG) and the International Monetary Fund, with substantive inputs from the Organisation for Economic Co-operation and Development. This year's report details, for the first...

"The "developing world's middle class" is defined here as those who are not poor when judged by the median poverty line of developing countries, but are still poor by US standards. The "Western middle class" is defined as those who are not poor by US standards. Although barely 80 million people...

"Prevailing measures of relative poverty put an implausibly high weight on relative deprivation, such that measured poverty does not fall when all incomes grow at the same rate. This stems from the (implicit) assumption in past measures that very poor people incur a negligible cost of social...