Mussard, Stéphane; Seyte, Françoise; Terraza, Michel - Département d'économique, Faculté d'administration - 2006
Gini and entropy are the most use measures to gauge income inequalities. We show that each measure yields different subgroup decomposition techniques into within-group inequalities and between-group inequalities. Then, we show that the Gini index has been decomposed into many ways to bring out a...