نتایج جستجو برای: lorenz curve.

تعداد نتایج: 131819  

Journal: :journal of sciences, islamic republic of iran 2012
m. bolbolian ghalibaf

the purpose of this paper is to provide some asymptotic results for nonparametric estimator of the lorenz curve and lorenz process for the case in which data are assumed to be strong mixing subject to random left truncation. first, we show that nonparametric estimator of the lorenz curve is uniformly strongly consistent for the associated lorenz curve. also, a strong gaussian approximation for ...

M. Bolbolian Ghalibaf

The purpose of this paper is to provide some asymptotic results for nonparametric estimator of the Lorenz curve and Lorenz process for the case in which data are assumed to be strong mixing subject to random left truncation. First, we show that nonparametric estimator of the Lorenz curve is uniformly strongly consistent for the associated Lorenz curve. Also, a strong Gaussian approximation for ...

Behdani, Zahra, Mohtashami Borzadaran, Gholamreza, Sadeghpour Gildeh, Bahram,

The problem of poverty can not be considered without paying care to the topic of income distribution. In fact, the concept of poverty refers to the lowest class in the distribution of income, and inequality in the income distribution is related to all stages of society. Based on the income distributions that are unfairly priced, many indices have been developed to measure the size of inequality...

Journal: :iranian journal of public health 0
h mobaraki faculty of rehabilitation school, tehran university of medical sciences, iran ; dept. of human & supportive resources, deputy of development and resource management, ministry of health and medical education, tehran, iran. a hassani t kashkalani r khalilnejad e ehsani chimeh

equity in access to and utilization of health services is a common goal of policy-makers in most countries. the fair allocation of human resources is one of the dimensions of equity, which was evaluated in this study.we evaluated the equity of human resources' distribution among iran's medical science universities between 2005 and 2009 by inequality measures including lorenze curve, gini coeffi...

In the modern society and specially in our country discussion of poverty, wealth and social justice are the most important arguments of public and private circles. The most important graphical tools which are used to describe the quantity of centralization like wealth in a society is Lorenz curve. In these situations, most of econometricians measure the economic inequalities. In the discrete ca...

Journal: :iranian journal of public health 0
habib omrani-khoo 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran ; 2. bushehr university of medical sciences , bushehr, iran. farhad lotfi 3. health management and economics research center, school of health management and information sciences, iran university of medical sciences , tehran, iran. hossein safari 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran. sanaz zargar balaye jame 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran. javad moghri 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran. milad shafii 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran.

equitable distribution of health system resources has been a serious challenge for long ago among the health policy makers. conducted studies have mostly ever had emphasis on equality rather than equity. in this paper we have attempted to examine both equality and equity in resources distribution.this is an applied and descriptive study in which we plotted lorenz and concentration curves to des...

Journal: :medical journal of islamic republic of iran 0
nahid hatam department of health services management, school of management and medical informatics, shiraz university of medical scienc-es, shiraz, iran.سازمان اصلی تایید شده: دانشگاه شیراز (shiraz university) mohammadreza zakeri school of management and medical informatics, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) ahmad sadeghi student research committee, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) sajad darzi ramandi tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) ramin hayati student research committee, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) elham siavashi student research committee, shiraz university of medical sciences, shiraz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)

background: one of the important aspects of equity in health is equality in the distribution of resources in this sector. the present study aimed to assess the distribution of hospital beds in shiraz in 2014.   methods: in this retrospective cross-sectional study, the population density index and fair distribution of beds were analyzed by lorenz curve and gini coefficient, respectively. descrip...

In this paper, at first we derive a family of maximum Tsallis entropy distributions under optional side conditions on the mean income and the Gini index. Furthermore, corresponding with these distributions a family of Lorenz curves compatible with the optional side conditions is generated. Meanwhile, we show that our results reduce to Shannon entropy as $beta$ tends to one. Finally, by using ac...

2012
Johan Fellman

There has been a large number of studies in which the scientists have built models for income distributions. As an alternative, some have built models for Lorenz curves. The step from Lorenz curve to distribution function is more difficult than the step from distribution function to Lorenz curve. There is a difference between advanced and simple Lorenz models. Advanced models with several param...

Journal: :Social Choice and Welfare 2014
Miguel A. Sordo Jorge Navarro José María Sarabia

The economic literature contains many parametric models for the Lorenz curve. A number of these models can be obtained by distorting an original Lorenz curve L by a function h, giving rise to a distorted Lorenz curve (DLC) e L = h L. In this paper, we study, in an uni…ed framework, this family of curves. First, we explore the role of these curves in the context of the axiomatic structure of Aab...

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