Artikel

Gini regressions and heteroskedasticity

We propose an Aitken estimator for Gini regression. The suggested A -Gini estimator is proven to be a U-statistics. Monte Carlo simulations are provided to deal with heteroskedasticity and to make some comparisons between the generalized least squares and the Gini regression. A Gini-White test is proposed and shows that a better power is obtained compared with the usual White test when outlying observations contaminate the data.

Language
Englisch

Bibliographic citation
Journal: Econometrics ; ISSN: 2225-1146 ; Volume: 7 ; Year: 2019 ; Issue: 1 ; Pages: 1-16 ; Basel: MDPI

Classification
Wirtschaft
Semiparametric and Nonparametric Methods: General
Subject
Gini
heteroskedasticity
jackknife
U-statistics

Event
Geistige Schöpfung
(who)
Charpentier, Arthur
Ka, Ndéné
Mussard, Stéphane
Ndiaye, Oumar Hamady
Event
Veröffentlichung
(who)
MDPI
(where)
Basel
(when)
2019

DOI
doi:10.3390/econometrics7010004
Handle
Last update
10.03.2025, 11:46 AM CET

Data provider

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Object type

  • Artikel

Associated

  • Charpentier, Arthur
  • Ka, Ndéné
  • Mussard, Stéphane
  • Ndiaye, Oumar Hamady
  • MDPI

Time of origin

  • 2019

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