نتایج جستجو برای: herfindahl concentration index

تعداد نتایج: 760233  

2014
Christel E van Dijk Bob Venema Judith D de Jong Dinny H de Bakker

BACKGROUND Managed competition was introduced into the health care system in several countries including the Netherlands, although effects of competition of both providers and health insurers on the price of health care are inconclusive. We investigated the association between competition of both providers (care groups) and health insurers and the price of disease management programmes (DMPs). ...

Journal: :IJSTM 2005
Shu Ling Lin Soushan Wu Jack H. W. Penm Richard Deane Terrell

The objective of this study is to examine the portfolio theory that suggests that diversification can potentially reduce the return variance and the probability of failure of a portfolio. The current study is to investigate the diversification measure by means of Hershman-Herfindahl index, and applies the " diversification index " proposed by Demsetz & Strahan (1997) by scaling systematic risk ...

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: :Sustainability 2021

In light of the organizational dynamics services economic interest, regulation municipal solid waste management is a critical issue to deal with so as achieve sustainability goals in coming decades. The European circular economy targets limit share landfills maximum 10% by 2035. Consequently, waste-to-energy plants may temporarily become primary option for residual unsorted waste. chain compris...

در عصر پرشتاب امروزی، وجود سیستم مدیریت با کفایت و کارا برای هدایت عملیات شرکت و باقی ماندن در عرصه رقابت، ضروری است. بدیهی است هر چه توانایی مدیریت در کنترل واحد تجاری بیشتر باشد، فرآیند راهبری آن بهتر صورت گرفته و در نهایت، شرکت توانایی لازم برای باقی ماندن در صحنه رقابت را خواهد داشت. هدف مقاله حاضر، بررسی تأثیر توانایی مدیریت بر رقابت در بازار محصول می‌باشد. در این راستا، توانایی مدیریت به ...

2011
Nan LIU Huadong GAN Sufen CHEN

Globalization of world economy has led to a rapid growth of container transportation as well as container ports. In China, Shanghai and Ningbo ports have experienced an explosive growth rate based on their strong economic hinterlands. The purpose of this paper is to adopt regional economic theory and methods to quantitatively analyze the spatial structure of the ports cluster and the competitiv...

Journal: :E3S web of conferences 2023

Analysis of the role operator companies in rail freight market terms competition and multi-agency is carried out this article. It emphasizes importance choosing competitive strategies identifying dominance monopolization markets. The methods SWOT-analysis Porter's analysis are used to assess companies. In addition, Lind, Herfindahl-Hirschman concentration indices important indicators competitio...

Journal: :Geographia Polonica 2021

The article is a continuation of research published by the author elsewhere (Śleszyński, 2020). elaboration presents regularity spatial distribution infections during first six months after detection SARS-CoV-2 coronovirus in Poland under strong lockdown conditions. main aim to try determine basic temporal-spatial patterns and answer questions: what extent phenomenon was ordered it chaotic, whe...

Journal: :dental research journal 0
laura yueh‑guey huang boyen huang

background: this study aimed to investigate dentists’ supply and practice patterns following the implementation of the global budget system in taiwan. materials and methods: data of reimbursement claims, municipal socioeconomic status and dental manpower were collected from the national health insurance administration, the ministry of internal affair, and the ministry of health and welfare, res...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1391

abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید