In any population, income growth among the poor may be higher or lower than overall income growth. Estimates of income growth among the poor are almost always based on household surveys, but income and expenditure data in those surveys are almost always measured with error. This article uses the...

International aid agencies and almost all economists agree that economic growth is necessary for reducing poverty, yet some economists question whether it is sufficient for poverty reduction. Vietnam enjoyed rapid economic growth in the 1990s, but a modest increase in inequality during that...