(Non-)Convex production metafrontier for the Baltic states Tomas Baležentis Vilnius University, Vilnius, Lithuania. E-mail: tomas.balezentis@evaf.vu.lt. ORCID 0000-0002-3906-1711 Abstract. The productive technology can be defined for different levels of aggregation (e.g., …

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Therefore, we apply three analytical frameworks: 1 a technical efficiency comparison over time, 2 a metafrontier approach among mergers and non-​mergers and 

DEA-Malmquist productivity index can be understood in terms of distance functions. The metafrontier framework proposed by O'Donnell et al. enables the evaluation of relative efficiencies for decision‐making units (DMUs) operating under heterogeneous technologies. In other words, the metafrontier model is The use of the DEA methodology to construct the metafrontier considered as an envelope of all the possible group technologies. model is possible as long as we can identify separate frontiers for For example, if a particular output, y, can be produced using input different groups in the data set (O’Donnell et al., 2007). Hi John can you find a way to estimate metafrontier in stats with cross section data?

Metafrontier

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Design: This study used an attribute-incorporating Malmquist productivity index (MPI) under the metafrontier framework. This is the first attempt to compare productivity changes among hospitals operating under different production frontiers. This paper uses a metafrontier model to analyse the difference in health care food efficiency across the various Australian regions. The interesting feature of this model is that it allows for the estimation of firms' efficiency in of various groups that might differ in technology and other production environments. construct a metafrontier-to-data-envelopment analysis (MDEA) by pooling all observations from all groups and constructed various group frontiers and measured their efficiencies and MTRs relative to the metafrontier. The measured efficiency scores related to the metafrontier … In other words, the metafrontier model is The use of the DEA methodology to construct the metafrontier considered as an envelope of all the possible group technologies.

In this paper a semiparametric stochastic metafrontier approach is used to obtain insight into the performance of manufacturing firms in Europe. We differ from standard TFP studies at the firm level as we simul- taneously allow for inefficiency, noise and do not impose a functional form on the input–output relation.

However, metafrontier estimation requires parameters obtained from initial stochastic frontier analysis. The meta-frontier of the pooled sorghum plots’ managers is given by 2018-02-02 · Equation (4) specifies that the metafrontier dominates all the zone frontiers. The metafrontier production function as specified by equation (3) is a log linear production functional form, and the constraint imposed in equation (4) does not allow the metafrontier function to fall below the Using the firm-level data of sugar mills in 42 regencies in Indonesia from 2010 to 2014, this study applies the meta stochastic frontier based on the input distance function. The metafrontier analysis is applied in sugar mills in the East Java province and other provinces in Indonesia.

A metafrontier production function for estimation of technical efficiencies and technology gaps for firms operating under different technologies. Journal of productivity analysis, 21(1):91–103, 2004.

Metafrontier

2421-2434. severe competitiveness issues of Spanish rms, (iv) we con rm that the metafrontier is for a large part determined by Belgian rms. Second, we contribute by exposing intra-industry dynamics of competitiveness.

The metafrontier framework proposed by O'Donnell et al. enables the evaluation of relative efficiencies for decision‐making units (DMUs) operating under heterogeneous technologies. The metatechnology ratio ( MTR ) constructed under the metafrontier framework helps estimate the gap between group frontiers and the metafrontier, with its score between 0 and 1. A metafrontier production function for estimation of technical efficiencies and technology potentials for firms operating under different technologies. Journal of Productivity Analysis, 21, 91 - 103 . Objective: The objective of this study was to evaluate productivity growth and quality changes among different levels of accredited hospitals.
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Metafrontier

The metafrontier of equation (3) is considered to be an envelope function of the stochastic frontiers of the different groups such that it is defined by all observations 2018-05-31 · We apply a stochastic metafrontier model to capture the different conditions in the health care systems in the countries within the European Union.

A metafrontier slack-based efficiency measure is presented to measure environmental efficiency for various regions in China. The objective of the new approach is to investigate the change of environmental efficiency while incorporating group heterogeneities and all variable slack and environmental pollutants into environmental efficiency analysis.
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Utmatningsformat. html, text, asciidoc, rtf. html. Skapa Stäng. A metafrontier approach for measuring an environmentally sensitive productivity growth index 

As the analyzing method, the stochastic frontier is used as well as the metafrontier. According to the frontier function scores in the subsectors, in small-scale firms MP, FDT and MEMSAS subsectors and in medium- and large-scale firms OCP, FDT and TSL subsectors are the most efficient subsectors. The study used the true random effect model and stochastic metafrontier analysis to estimate region level technical efficiency (TE) and technology gap ratio (TGR) in the two main grain-producing regions of Norway. The result of the analysis shows that farmers differ in performance and technology use.


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We used an output-oriented data envelopment analysis metafrontier approach and the Tobit model to investigate smallholder and commercial farmers' technical  

Maritime Economics and Logistics, 20(1), pp. 112-130.

metafrontier can be classified into two components. The first component is a distance measurement from an input ‐output point to the group frontier, namely, technical efficiency (TE).The second component is a distance measurement between the group frontier and the metafrontier, namely, Technological Gap Ratios (TGRs).

15 juni 2020 — European competitiveness - A semiparametric stochastic metafrontier analysis at the firm level · Michel Dumont · Marijn Verschelde · Glenn  A meta-frontier assessment of bank efficiency in Middle East and North Africa countries. I Abid, M Goaied. International Journal of Productivity and Performance​  Impacts of the economic cooperation framework agreement on banking cost efficiency in china and taiwan : a stochastic metafrontier approachThis study  three analytical frameworks are applied: (1) a technical efficiency comparison over time, (2) a metafrontier approach among mergers and non-mergers, and (3)​  The common meta-frontier method was conducted to compare the fisheries efficiency level across continents and/or regions. Technical efficiency (TE)  4 jan. 2021 — (2) a metafrontier approach among mergers and non-mergers, and (3) a conditional difference-in-differences approach where non-merged  Comparison of Global Fisheries' Efficiency Levels Using Meta-Frontier : Analyzing the Efficiency Level for Global Fisheries · Lee Sang-Go ⋅ Rahimi Midani  av A Thomasson — conditional metafrontier approach for the Hessian wastewater sector, Local Government.

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