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.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.


