نتایج جستجو برای: herfindahl index

تعداد نتایج: 396101  

Journal: :Èkonomika Regiona 2022

The level of digital readiness and the application information communication technologies (ICT) are key factors any innovation policy. This research has highlighted development analysis degree assessment methods transformations, which can be used at various levels business management to formulate transformation strategies. present study investigates theoretical framework in field spatial consid...

Journal: :Multidiszciplináris tudományok 2021

The presented article deals with the issue of critical raw materials in European Union an emphasis on sustainable development and also barite, as only one material mined Slovakia. points out detail deposits individual within Union. They clearly profile area´s dependence imports accordance Communication from Commission to Council, Economic Social Committee Regions Union's list materials. Based a...

Journal: :Studia mundi – economica 2021

Bearing in mind that five of the seven priority initiatives Europe 2020 Strategy deal with demographic criteria, I largely think it is important to present some population processes Danube wine region, largest viticulture and region Hungary. have chosen 10 years between 2010-2019 as studying period. My aim was place examined territorial dimensions paying attention spatial contexts. Data from se...

Journal: : 2023

In the last 10 years, Russian market of healthy food has been rapidly gaining momentum. 2012-2021, volume retail sales in products increased by more than 2 times. this article, purpose study is to assess competition segments ("Better for You", "Fortified/Functional", "Free from", "Naturally Healthy" and "Organic") as a whole 2012–2021. Retail volumes (in million rubles) are taken data both dome...

Journal: :Studies in Business and Economics 2021

Abstract The purpose of this study is to analyze the market structure general insurance industry in Indonesia and effect share, operating expenses income (OEOI), debt ratio(DR) on profitability measured by return assets (ROA). This uses panel data regression analysis with Chow Hausman test determine best model. a combination cross-section data, which consists 11 companies, time-series five year...

Journal: :Social Psychology of Education 2023

Abstract The ethnic classroom composition and classmates’ attitudes can affect how students experience their social environment (CSE). Following the imbalance of power thesis prior research on attitudes, this cross-sectional study examined if (i.e., proportion in-group Herfindahl Index) explicitly implicitly measured predicted secondary school students’ ( M age = 13.31 years; 58.1% female) belo...

Journal: :Agriculture 2022

The pattern of international agricultural trade is undergoing profound changes. influence country risks on the prominent. In this paper, we comprehensively analyze patterns and explore them. Specifically, first construct an network (IATN) based complex theory. Second, each country’s diversity import sources position countries in IATN using Herfindahl–Hirschman Index (HHI) indicators, such as in...

Journal: :Health economics 2001
E Nauenberg Y Andrijuk M Eisinger

Economists have long used state-collected discharge data to construct Hirschman-Herfindahl (HH) indices measuring hospital competition. Since data are collected to determine the facility providing the service rather than ownership, the difference between the number of reporting facilities and the number of competitors has grown over time due to mergers and networking activities. Consequently, t...

ژورنال: :پژوهشهای اقتصادی ایران 2015
محمدنبی شهیکی تاش فرهاد خداداد کاشی علی نوروزی

در این پژوهش براساس شاخص صرفه های مقیاس، شاخص تمرکز هرفیندال- هیرشمن[1] و شاخص لرنر[2] ساختار بازار بخش صنعت، مورد ارزیابی قرار گرفته است. همچنین در این مقاله به بررسی ارتباط میان درجه سودآوری با شاخص های درجه تمرکز و صرفه های مقیاس پرداخته شده است. داده­های به کار رفته شامل اطلاعات نهاده و ستاده اجزای تابع هزینه، سهم بازاری صنایع، تعداد بنگاه­ها و قیمت محصولات مرتبط با 23 صنعت کد دو رقمی طبقه­...

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