RT Conference Proceedings T1 Inequality, welfare and order statistics. A1 Parrado-Gallardo, Encarnación Macarena A1 Imedio-Olmedo, Luis J. A1 Bárcena-Martín, Elena María K1 Estadística de orden AB In this paper we use the distributions of order statistics to define functions with the appropriate properties and represent social preferences regarding income distributions. Following the approach of Yaari (1987, 1988), this allows constructing a set of social welfare functions from which the corresponding inequality indices are derived. The obtained measures incorporate diverse normative criteria, with different degrees of preference for equality. The generalized Gini coefficients and the family of indices proposed in Aaberge (2000) are obtained as particular cases. This approach shows that each of these families of indices characterizes the income distribution, but for a change of scale. YR 2013 FD 2013-07-30 LK http://hdl.handle.net/10630/5668 UL http://hdl.handle.net/10630/5668 LA eng DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026