World leaders have given the reduction of global poverty top priority. And yet it persists. Indeed, in many countries whose governments lack either the desire or the ability to act, poverty has worsened. This book, a joint venture of a Harvard professor and economist with the international...

The majority of the world's poor, by income poverty and multi-dimensional poverty, now live in countries officially classified by the World Bank as middle-income countries. Of course nothing happens when a country crosses a (somewhat) arbitrary threshold in per capita income but it does matter...

What has happened to inequality between and within countries since 1990? In this paper we explore who have been the winners and losers from global growth since 1990. We find that falls in total global inequality in the last 30 years are predominantly attributable to rising prosperity in China....