RT Journal Article T1 Accounting for the decline in Spanish household expenditures inequality during the 1980s A1 Río, Coral del A1 Ruiz-Castillo, Javier AB In this paper we apply decomposition methods to analyze some of the factors accounting for the decrease in household expenditures inequality in Spain during the 1980s. We adopt a simple one-parameter model in which equivalence scales depend only on household size. Then we propose an inequality decomposition method which minimizes equivalence scales' potential contamination problems. We find that most of the change in overall inequality is due to a reduction in the within-group term in the partition by household size. The bulk of this reduction is accounted for by changes at the lower tail of the distribution in the partitions by the socioeconomic category and educational level of the household head. These two findings are independent of the equivalence scales parameter. PB Springer SN 1435-5469 YR 2001 FD 2001-09 LK https://hdl.handle.net/10016/4759 UL https://hdl.handle.net/10016/4759 LA eng NO The original publication is available at www.springerlink.com NO This work has been completed under the research programme of the Cátedra Gumersindo de Azcárate,financed by the Ministry of Labour and Social Affairs. It has been presented in the 1996 meeting ofthe network “Distribution and Redistribution of Income”, in Bordeaux, financed by European Communities(Contract #ERBCHRXCT940647). Financial help from Project PB96-0118 of the SpanishDGES is also acknowledged DS e-Archivo RD 30 abr. 2024