Bayesian Estimation of Inequality and Poverty Indices in Case of Pareto Distribution Using Different Priors under LINEX Loss Function
Author(s) -
Kamaljit Kaur,
Sangeeta Arora,
Kalpana K. Mahajan
Publication year - 2015
Publication title -
advances in statistics
Language(s) - English
Resource type - Journals
eISSN - 2356-6892
pISSN - 2314-8314
DOI - 10.1155/2015/964824
Subject(s) - prior probability , conjugate prior , estimator , mathematics , bayes estimator , statistics , bayesian probability , pareto principle , econometrics
Bayesian estimators of Gini index and a Poverty measure are obtained in case of Pareto distribution under censored and complete setup. The said estimators are obtained using two noninformative priors, namely, uniform prior and Jeffreys’ prior, and one conjugate prior under the assumption of Linear Exponential (LINEX) loss function. Using simulation techniques, the relative efficiency of proposed estimators using different priors and loss functions is obtained. The performances of the proposed estimators have been compared on the basis of their simulated risks obtained under LINEX loss function
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom