Results 31 to 40 of about 9,236 (198)

A Novel Lifetime Model With A Bathtub-Shaped Hazard Rate: Properties & Applications

open access: yesJournal of Applied Science and Engineering, 2022
A novel three-parameter lifetime model called the Marshall Olkin power Ailamujia (MOPA) distribution is developed. The statistical qualities and reliability characteristics of the proposed model are examined, including moment, generating function ...
Abdullah H. Al-nefaie, Ibrahim E. Ragab
doaj   +1 more source

GROSS INLAND ENERGY CONSUMPTION INEQUALITY IN EUROPE: AN EMPIRICAL APPROACH

open access: yesRevista de Economía Mundial, 2018
This paper analyses the gross inland energy consumption (EC) in the European Union countries (EU-15) over the period 2005-2014. The standard tools in the measurement of income inequality such as Lorenz curves, Gini index, Generalized Entropy indices and ...
Marta Pascual Sáez   +2 more
doaj   +1 more source

Lorenz Curves, Size Classification, and Dimensions of Bubble Size Distributions

open access: yesEntropy, 2009
Lorenz curves of bubble size distributions and their Gini coefficients characterize demixing processes. Through a systematic size classification, bubble size histograms are generated and investigated concerning their statistical entropy.
Sonja Sauerbrei
doaj   +1 more source

Tsallis Log-Scale-Location Models. Moments, Gini Index and Some Stochastic Orders

open access: yesMathematics, 2021
In this article we give theoretical results for different stochastic orders of a log-scale-location family which uses Tsallis statistics functions. These results describe the inequalities of moments or Gini index according to parameters.
Vasile Preda, Luigi-Ionut Catana
doaj   +1 more source

Inequalities in out-of-pocket health expenditure among women of reproductive age: after-effects of national health insurance scheme initiation in Ghana

open access: yesJournal of the Egyptian Public Health Association, 2021
Background Improvement in maternal healthcare is a public health priority. Unfortunately, in spite of the efforts made over time regarding universal coverage, there remain issues with accessibility and use of healthcare services up to now. In this study,
Michael Ekholuenetale, Amadou Barrow
doaj   +1 more source

Engel Elasticities Derived from Lorenz and Concentration Curves: Case of Latvia

open access: yesLithuanian Journal of Statistics, 2011
Using information from a household budget survey of the Central Statistical Bureau of Latvia and with thehelp of the estimation of Lorenz curves of total consumption expenditure and consumption expenditure concentration curvesof separate groups of goods,
Ilze Balode
doaj   +1 more source

Quantile versions of the Lorenz curve

open access: yesElectronic Journal of Statistics, 2016
The classical Lorenz curve is often used to depict inequality in a population of incomes, and the associated Gini coefficient is relied upon to make comparisons between different countries and other groups. The sample estimates of these moment-based concepts are sensitive to outliers and so we investigate the extent to which quantile-based definitions ...
Prendergast, Luke A., Staudte, Robert G.
openaire   +4 more sources

Quantifying Social Inequalities in Flood Risk

open access: yesASCE Open
The distribution and inequalities of flood risks across space and social groups are important considerations for infrastructure design and adaptation.
Brett F. Sanders   +5 more
doaj   +1 more source

Minimum distance estimation of parametric Lorenz curves based on grouped data

open access: yes, 2020
The Lorenz curve, introduced more than 100 years ago, remains as one of the main tools for analysis of inequality. International institutions such as the World Bank collect and publish grouped income data in the form of population and income shares for a
Hajargasht, Gholamreza   +1 more
core   +1 more source

Strassen's LIL for the Lorenz Curve

open access: yesJournal of Multivariate Analysis, 1996
The authors prove Strassen's law of the iterated logarithm for the Lorenz process assuming that the underlying d.f. \(F\) and its inverse \(F^{-1}\) are continuous and the moment \(EX^{2+u}\) is finite for some \(u>0\). Previously, the first author, \textit{S. Csörgö} and \textit{L.
Csörgő, Miklós, Zitikis, Ricardas
openaire   +1 more source

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