November 2019

IZA DP No. 12811: Inequality Comparisons with Ordinal Data

published in: Review of Income and Wealth online first at https://onlinelibrary.wiley.com/doi/full/10.1111/roiw.12489 (Open Access)

Non-intersection of appropriately-defined Generalized Lorenz (GL) curves is equivalent to a unanimous ranking of distributions of ordinal data by all Cowell and Flachaire (Economica 2017) indices of inequality and by a new index based on GL curve areas. Comparisons of life satisfaction distributions for six countries reveal a substantial number of unanimous inequality rankings.