El presente artículo estudia la competencia del mercado sector agrícola en el Ecuador, específicamente de los subgrupos correspondientes a: A011 cultivo plantas no perennes, y A012 perennes clasificación Industrial Internacional Uniforme para años 2015 al 2019. En consiguiente, objetivo que se plantea estudio es analizar concentración Ecuador empleando indicadores concentración, tales como Cr4,...

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...

the organization of the petroleum exporting countries (opec) has a key role in making universal political and economic decisions regarding petroleum. therefore, it seems highly important to assess the opec member’s degree of concentration and its monopoly.  this research, aims to assess and classify the concentration of petroleum export in the opec countries during the 1997-2011 period by the h...

This paper investigated the structure of market, efficiency and performance (profitability) general insurance industry in Ghanaian economy. The overriding objective was to evaluate impact that regulatory informed market would have on pricing behaviour; examining hypothesis Structure Conduct Performance (SCP) for market. Using data comprising a panel 29 firms from 2008–2019, used Herfindahl Hirs...

El aumento de la competitividad en las PyMES pecuarias está vinculado al eficiencia para lograr conseguir sus objetivos empresariales. objetivo este artículo es cuantificar un cluster ovino asociaciones ovinocultores del Estado Veracruz e Hidalgo. método cuantitativo combinó el coeficiente alfa Cronbach, los índices localización y Herfindahl-Hirschman, utilización análisis conglomerados factori...

Resumo: O objetivo deste artigo é analisar a estrutura argumentativa de fake news sobre o Covid-19, procurando verificar sua força e capacidade persuasão. Tomamos por base para nossa análise os conceitos A retórica da intransigência Hirschman (1992), Ethos Pathos Retórica Aristóteles (1998) Tratado argumentação. nova Perelman Olbrechts-Tyteca (1996). Nossa metodologia baseou-se na três relacion...

Merger, acquisition and alliance events have been taking place since 2001 in the higher education sector private Brazilian. This resulted expansion of educational groups from foreign investment. The study evaluates data 55 institutions six between years 2014 2017. It was possible to verify that a restructuring is underway by calculating Hirschman-Herfindahl index. In light application DEA metho...

this paper aims to evaluate the impact of several indices of market structure including entry to barrier, economies of scale and concentration degree on 140 active industries using the digit. accordingly, we apply three methods including cost disadvantages ratio ( ), herfindahl–hirschman concentration index ( ) and comanor and willson criterion in order to assess the economies of scale and usin...