This work aims at assessing, by simulation methods, the performance of asymptotic confidence intervals for Zenga's new inequality measure. The results are compared with those obtained on Gini's measure, perhaps the most widely used index for measuring inequality in income and wealth distributions. Our findings show that the coverage accuracy and the size of the confidence intervals for the two measures are very similar in samples from economic size distributions.

Greselin, F., Pasquazzi, L. (2009). Asymptotic confidence intervals for a new inequality measure. COMMUNICATIONS IN STATISTICS. SIMULATION AND COMPUTATION, 38(8), 1742-1756 [10.1080/03610910903121974].

Asymptotic confidence intervals for a new inequality measure

GRESELIN, FRANCESCA;PASQUAZZI, LEO
2009

Abstract

This work aims at assessing, by simulation methods, the performance of asymptotic confidence intervals for Zenga's new inequality measure. The results are compared with those obtained on Gini's measure, perhaps the most widely used index for measuring inequality in income and wealth distributions. Our findings show that the coverage accuracy and the size of the confidence intervals for the two measures are very similar in samples from economic size distributions.
Articolo in rivista - Articolo scientifico
Confidence intervals; Economic size distributions; Empirical distri-bu-tion function; Gini index; Inequality measures; Influence function; Lorenz curve; Zenga curve; Zenga index;
Zenga's inequality measure, Gini's index, bootstrap confidence intervals
English
2009
38
8
1742
1756
none
Greselin, F., Pasquazzi, L. (2009). Asymptotic confidence intervals for a new inequality measure. COMMUNICATIONS IN STATISTICS. SIMULATION AND COMPUTATION, 38(8), 1742-1756 [10.1080/03610910903121974].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10281/4646
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