expanded in a consistent way to any welfare measure;and can be assessed for reliability usingstandard statistical theory …, as well as the use of distributional approxima-tions. For non-separable inequality measures we derive specific formulas …

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 …