نتایج جستجو برای: herfindahl and hirschman index

تعداد نتایج: 16866031  

Journal: :Eastern European Economics 2023

This paper analyzes post-socialist industrial development and policy in the Western Balkans through lens of its regional specialization spatial concentration. Against a conceptual framework revolving around place-based policy, using Concentration index (modified Herfindahl-Hirschman index) location coefficients (Balassa index), comparative analysis over three decades (1990–2020) highlights weak...

Journal: :تحقیقات اقتصادی 0
محمدنبی شهیکی تاش دانشگاه سیستان و بلوچستان، گروه اقتصاد

this paper using generalized roeger's model calculated the lerner index for iranian active industries in 4-digit isic codes during the period 1995-2007. the findings indicate that the lerner index has been between 8 to 16 percent in 38 industries among 131 ones. the index also in different industries shows that more than 50 percent of iranian industries have monopolistic power such that th...

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...

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 ...

The aim of this paper is to identify the industrial markets coordinates with the help of Herfindahl–Hirschman concentration index, cost disadvantage ratio (CDR) index and Comanor and Wilson's economies of scale index (MES). The paper also attempts to recognize Iran's monopolistic industries through the Fuzzy TOPSIS method presented by Chen (2000) under triangular fuzzy membership function. Give...

Journal: :Circulation. Cardiovascular quality and outcomes 2014
Gerhard-Paul Diller Aleksander Kempny Adam Piorkowski Martin Grübler Lorna Swan Helmut Baumgartner Konstantinos Dimopoulos Michael A Gatzoulis

BACKGROUND Although concentrating adult congenital heart disease services at high-volume centers has been widely advocated, the potential beneficial effects of competition and patient choice have received relatively little attention. We aimed to assess the degree of patient choice and competition between adult congenital heart disease units and to investigate whether competition indices correla...

2015
Han-Sung Kim Young-Hoon Kim Jung-Sik Woo Sook-Jung Hyun Chiara Lazzeri

INTRODUCTION Hospitals are studying the focused factory concept and attempting to increase their power in a competitive industry by becoming more specialized. METHODOLOGY This study uses the information theory index (ITI) and the Herfindahl-Hirschman index (HHI) to analyze the extent of specialization by Korean hospitals that receive national health insurance reimbursements. Hierarchical regr...

Journal: :تحقیقات اقتصادی 0
علیرضا پورفرج استادیار اقتصاد و عضو هیأت علمی دانشگاه مازندران ولی ا... علیزاده دانشجوی کارشناسی ارشد دانشگاه مازندران

interest free banking law at 1363 was implemented in the banking system in iran. one of the main goals of this law was eliminating usury from monetary system, and utilization from non-usury credit impact on economic growth through preferring money contribution in the capital. this paper uses data from years 1363 to 1386 and implementing herfindahl-hirschman index, evaluated and ranked concentra...

سید کاظم ابراهیمی صدیقه پروانه, علی بهرامی نسب,

چکیده مقاله حاضر رابطه بین رقابت در بازار محصول با ریسک‌پذیری سرمایه‌گذاران را بررسی می‌کند. نمونه پژوهش حاضر شامل 110 شرکت پذیرفته‌شده در بورس اوراق بهادار تهران است . در این مقاله برای اندازه‌گیری رقابت در بازار از شاخص هرفیندال _هیرشمن و لرنر تعدیل‌شده استفاده‌شده است، همچنین برای سنجش ریسک‌پذیری سرمایه‌گذاران از دو معیار مخارج سرمایه‌ای شرکت و بازده سرمایه‌گذاری‌ها استفاده...

Journal: :اقتصاد و توسعه منطقه ای 0
محمدنبی شهیکی تاش عماد کاظم زاده

extended abstract introduction hospitals are the most important and complex social units which are intended to protect the lives of people and to treat and improve them. with the passage of time and progress in science, hospitals have been equipped with more advanced technology and facilities. more active beds in hospitals are indications of specialized manpower, equipment and facilities for th...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید