نتایج جستجو برای: herfindahl and hirschman index

تعداد نتایج: 16866031  

2008
Chia-Lin Chang

The paper analyses the impact of geographic innovation on Total Factor Productivity (TFP) in Taiwan. Using 242 four-digit standard industrial classification (SIC) industries in Taiwan in 2001, we compute TFP by estimating Translog production functions with K, L, E and M inputs, and measure the geographic innovative activity using both Krugman's Gini coefficients and the location Herfindahl inde...

Journal: :Independent Journal of Management & Production 2021

Retail trade occupies an important place in the economy of Ukraine, ensuring sale manufactured goods to end consumers. For retailers, it is achieve timeliness and reliability services meet customer needs, which can be achieved through formation operational strategy. The purpose article form a methodological approach development strategy retail enterprises, based on requirements corporate strate...

Journal: :Environmental Technology and Innovation 2021

A data-driven model is used to analyse the global effects of biodiesel on energy–water–food (EWF) nexus, and understand complex environmental correlation. Several criteria measure sustainability four main limiting factors for production are discussed in this paper. The includes water stress, food feedstock quantity crude oil price. 155-country covers prices ranging from USD10/bbl USD160/bbl, re...

Journal: : 2023

This study examines the relationship between industry concentration and financial performance among Indian-listed firms across various industries. Using a sample of over 2,078 from 29 distinct sectors, Herfindahl-Hirschman Index for each company was calculated categorized into high, medium low-concentration categories. To ensure representativeness data reliability, 1,583 small companies with HH...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study investigated the effects of task types and involvement load hypothesis on incidental learning of 10 target words (tws) in junior high schools (jhss) in givi, ardabil. the tasks deployed in this study were two input-based tasks (reading plus dictionary use with an involvement index of 3, and reading plus gap-fill task with an involvement index of 2), and one output-ba...

2017
Svetlana Fanilevna Khasanova

Corresponding Author: Svetlana Fanilevna Khasanova Institute of Economics and Finance, Kazan Federal University, Kazan, Russia Email: [email protected] Abstract: This study presents the results of evaluation of the competitiveness of farmers and the agricultural sector in the region as a whole. Traditional approach of estimating monopolization level uses Herfindahl-Hirshman and Ler...

2005
Bronwyn H. Hall

A Herfindahl index of constructed from shares based on count data where the number of counts is small will generally be biased downward because of the statistical properties of count data and Jensen’s inequality. This note suggests a simple correction for the bias and illustrates its applicability when using measures based on patent data and patent citation data.

Journal: :Psychiatric services 2014
Julie Donohue A James O'Malley Marcela Horvitz-Lennon Anna Levine Taub Ernst R Berndt Haiden A Huskamp

OBJECTIVE Physician antipsychotic prescribing behavior may be influenced by comparative effectiveness evidence, regulatory warnings, and formulary and other restrictions on these drugs. This study measured changes in the degree to which physicians are able to customize treatment choices and changes in physician preferences for specific agents after these events. METHODS The study used 2002-20...

Journal: :Critical care explorations 2021

OBJECTIVES: Telemedicine critical care is associated with improved efficiency, quality, and cost-effectiveness. As of 2010, fewer than 5% U.S. hospitals had telemedicine care, 10% ICU beds were covered. We evaluated recent implementation bed coverage rates in the United States compared characteristics without care. DESIGN: Cross-sectional study 2018 American Hospital Association Annual Survey D...

Journal: :International journal of case studies in business, IT, and education 2022

Purpose: The understanding of changing industry dynamics is essential for any business firm that wishes to enter, earn returns and sustain in given industry. study/analysis an various stakeholders. For instance, creditors/investors take decisions concerning investment only after a thorough analysis the current scenario prospects ABCD framework effective tool both positive negative impact indust...

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