During 2000–10, the Gini coefficient declined in 13 of 17 Latin American countries. The decline was statistically significant and robust to changes in the time interval, inequality measures, and data sources. In depth country studies for Argentina, Brazil, and Mexico suggest two main phenomena...

We identify a group of people in Latin America that are not poor but not middle class either—namely “strugglers” in households with daily income per capita between $4 and $10 (at constant 2005 PPP). This group will account for about a third of the region’s population over the next...