Results 71 to 80 of about 9,236 (198)

Concepts of Reliability Theory and Their Relationship with the Economic Inequality indicators

open access: yesپژوهش‌های ریاضی, 2020
Introduction    One of ‎the ‎intersecting aspects of the reliability theory and economics is investigating non-negative data generally skewed‎ ‎(lifetimes and income)‎, ‎extrapolation of a suitable model for the data and finding their characteristics ...
Zahra Behdani   +2 more
doaj  

Single Crossing Lorenz Curves and Inequality Comparisons [PDF]

open access: yes
Since the order generated by the Lorenz criterion is partial, it is a natural question to wonder how to extend this order. Most of the literature that is concerned with that question focuses on local changes in the income distribution.
Thibault Gajdos
core  

Application of the Gini coefficient for assessment of microbial communities` diversity in soil treated with biofertilizer [PDF]

open access: yesJournal of Central European Agriculture
Metabolic activity and structure of microbial communities are important indicators for soil health and fertility. BIOLOG`s Ecoplate patented technology provides a method for estimating soil microbial community structure based on different substrate ...
Katya Dimitrova
doaj   +1 more source

The Lorenz curve in economics and econometrics [PDF]

open access: yes
This paper surveys selected applications of the Lorenz curve and related stochastic orders in economics and econometrics, with a bias towards problems in statistical distribution theory. These include characterizations of income distributions in terms of
Christian Kleiber
core  

Foam Decay with Incomparable Lorenz Curves

open access: yes, 2015
The decay of beer foam is recorded by evaluating pictures, measuring the bubble sizes. We use Lorenz curves in order to avoid the problem of bubble size classification, which is naturally connected with the estimation of a classical distribution function.
Peter Plath   +3 more
core   +1 more source

Income inequalities in exposure to endocrine disrupting chemicals among pregnant women in Taiwan

open access: yesEnvironmental Advances
Background: Exposure to endocrine disrupting chemicals (EDCs) is being rigorously studied in associations with various health outcomes, however less attention has been paid to its socio-economic determinants.
Alexander Waits   +10 more
doaj   +1 more source

Modelling Lorenz Curves: Robust and Semi-parametric Issues [PDF]

open access: yes, 2007
Modelling Lorenz curves (LC) for stochastic dominance comparisons is central to the analysis of income distributions. It is conventional to use non-parametric statistics based on empirical income cumulants which are used in the construction of LC and ...
Cowell, Frank   +4 more
core   +1 more source

Bifurcation analysis and dynamics of a Lorenz –type dynamical system

open access: yesپژوهش‌های ریاضی, 2017
./files/site1/files/0Abstract1.pdfIn this paper we consider a continues Lorenz – type dynamical system. Dynamical behaviors of this system such as computing equilibrium points, different bifurcation curves and computation of normal form coefficient of ...
Behnaz Rahmani   +3 more
doaj  

Analysis of Water Utilization Structure in Huizhou Based on Lorenz Curves and Gini Coefficients

open access: yesRenmin Zhujiang, 2020
In order to understand the water utilization structure of water-rich areas in southern China, this paper analyzes the water utilization structure of counties (districts) in Huizhou from 2013 to 2017 by using Lorenz curve and Gini coefficient. The results
CHEN Yuan   +3 more
doaj  

The Lorenz curve

open access: yes, 2017
Existing HIV care cascade metrics fail to capture whether viremia is equally distributed in a population or concentrated within groups. We applied the Lorenz curve, which has been used to describe disparities in the distribution of income and other resources, to the distribution of viremia in a safety-net HIV clinic in 2012.
Christopoulos, Katerina A   +5 more
openaire   +2 more sources

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