نتایج جستجو برای: metafrontier

تعداد نتایج: 79  

2017
Jwu-Rong Lin Ching-Yu Chen Tso-Kwei Peng

The purpose of this research is to examine the relation between operating efficiency and the quality of care of senior care facilities. We designed a data envelopment analysis, combining epsilon-based measure and metafrontier efficiency analyses to estimate the operating efficiency for senior care facilities, followed by an iterative seemingly unrelated regression to evaluate the relation betwe...

Journal: :ژورنال بین المللی پژوهش عملیاتی 0
m. sabouhi sabouni r. esfanjari kenari

the aim of this paper is to use the concept of the metafrontier function to study the determination of efficiency differentials and technological gap ratio (tgr) on wheat production in khorasan razavi province. in this study, we used the metafrontier function and group frontier based on the concept of stochastic nonparametric envelopment of data analysis (stoned). the data used in this study co...

2015
Sebastian Lakner Stefan Kirchweger Daniel Hoop Bernhard Brümmer Jochen Kantelhardt

The paper investigates the impact of subsidies and of para-agriculture on the technical efficiency of organic farms in Switzerland, Austria and Southern Germany. The data-set consists of bookkeeping data with 1,704 observations in the years 2003 to 2005. Technical efficiency is modelled using a stochastic distance-frontier model combined with a Metafrontier-model. The results show almost no eff...

2016
Ke Li Malin Song Ning Zhang

This paper proposes a green development growth index (GDGI) for measuring the changes in sustainable development over time. This index considers a wide range of pollutants, and allows for the incorporation of group heterogeneity and non-radial slack in the conventional green development index. The GDGI is calculated based on a non-radial directional distance function derived by several data env...

Journal: :Socio-economic Planning Sciences 2022

This study uses the metafrontier Malmquist-Luenberger index to measure changes in productivity of 4587 schools Colombian education system. Public and private are differentiated all participated Saber 11 standardized test between 2014 2017 subjects mathematics, reading, sciences, social citizen sciences English. methodology is appropriate while using good bad outputs educational context. The gen...

2016
Kyoungsun Lee Yuri Park Daeho Lee

We study how the information and communications technology (ICT) ecosystem affects the sustainable growth of ICT firms. For our study, we analyze the efficiencies of ICT firms in China, South Korea, the United States, and Japan, which are the current leaders in the global ICT industry, each with different ICT ecosystem structures. We use metafrontier analysis (MFA) to compare the efficiencies a...

2009
Yi-Ju Huang Chih-Hai Yang

This paper analyzes the cost efficiency and optimal scale of the electricity distribution industry in Taiwan. Due to the substantial difference in network density, firms may differ widely in production technology. We employ the stochastic metafrontier approach to estimate the cost efficiency of 24 distribution units during the period of 1997 and 2002. Empirical results find that the average cos...

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