wINEQ - Inequality Measures for Weighted Data
Computes inequality measures of a given variable taking
into account weights. Suitable for ratio, interval and ordered
scale. Includes measures developed by Gini, Theil, Leti, Palma
ratio, 20:20 ratio, Allison and Foster, Jenkins, Cowell and
Flechaire, Abul Naga and Yalcin, Apouey, Blair and Lacy.
Bootstrap provides distribution of inequality measures enabling
significance tests.