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....

This study investigates the effects of exports on income per capita using a panel data set of 150 countries from 1990 to 2012. We have found that exports have differing effects on income distribution depending on different phases of economic development. As exports (measured as the percent of...