Results 41 to 50 of about 1,999 (219)

boostingDEA: A boosting approach to Data Envelopment Analysis in R

open access: yesSoftwareX, 2023
boostingDEA is a new package for R that includes functions to estimate production frontiers and make ideal output predictions in the Data Envelopment Analysis (DEA) context. The package implements both standard models from DEA and Free Disposal Hull (FDH)
Maria D. Guillen   +2 more
doaj   +1 more source

Analysis of Regional Differences and Influencing Factors on China’s Carbon Emission Efficiency in 2005–2015 [PDF]

open access: yes, 2019
With the challenge to reach targets of carbon emission reduction at the regional level, it is necessary to analyze the regional differences and influencing factors on China’s carbon emission efficiency.
Hu, Haoyu   +4 more
core   +1 more source

Evaluation of Green Production Efficiency of Grain in Huaihe Eco-economic Zone and Countermeasures Based on SBM-DEA [PDF]

open access: yes, 2023
The article measured the green production efficiency of grain in 25 cities in the Huaihe Ecological Economic Belt from 2010 to 2020 based on the SBM -DEA model of non-expected output, and analyzed its evolution characteristics in two dimensions: time and
an, REN Zhi, hang, XIA Yu
core   +2 more sources

An Empirical Study on the Impact of Environmental Regulation on the Efficiency of Green Technology Innovation [PDF]

open access: yesE3S Web of Conferences, 2021
This paper uses two-stage super efficiency network SBM DEA model to calculate the efficiency of green technology innovation, and analyzes the spillover effect of three different environmental regulations, namely command control, market incentive and ...
Min Wu
doaj   +1 more source

A nonparametric economic analysis of the US natural gas transmission infrastructure: efficiency, trade-offs and emerging industry configurations [PDF]

open access: yes, 2018
This paper presents a study aimed at measuring the efficiency of the transmission segment of the US natural gas industry from an economic perspective.
LO STORTO, Corrado
core   +2 more sources

The basic solution ellipsoid method approach for the efficiency measurement problems

open access: yesLietuvos Matematikos Rinkinys, 2016
The efficiency is a measure of a performance of a decision making units (DMUs can be a firm, a person, an organization). The data envelopment analysis (DEA) is a datadriven non-parametric approach for measuring the efficiency of a set of DMUs. The DEA is 
Eligijus Laurinavičius   +2 more
doaj   +1 more source

Performance Evaluation of China's Basic Pension Insurance Based on a Three‐Stage Superefficient SBM‐DEA Model

open access: yesDiscrete Dynamics in Nature and Society, 2022
This study looks at the efficiency and effectiveness of the pension insurance system, thus establishing a pension insurance performance evaluation index system. Based on the SBM‐DEA model with non‐radial and non‐angular outputs, the performance evaluation model of basic endowment insurance system was constructed using this index system. By studying the
Zexing Xue, Zhengping Ma
openaire   +2 more sources

Energy and CO2 emissions performance in China's regional economies: Do market-oriented reforms matter? [PDF]

open access: yes, 2015
【Abstract】This paper employs a newly developed non-radial directional distance function to evaluate China's regional energy and CO2 emission performance for the period 1997–2009.
Boqiang Lin, Kerui Du, 林伯强
core   +1 more source

Land Circulation, Scale Operation, and Agricultural Carbon Reduction Efficiency: Evidence from China

open access: yesDiscrete Dynamics in Nature and Society, 2021
Based on the panel data of 30 Chinese province in 2005–2018, this paper quantifies agricultural carbon reduction efficiency (CRE), using the slack-based measure (SBM)-data envelopment analysis (DEA) model with undesired outputs (SBM-DEA∗), and ...
Haonan Song   +3 more
doaj   +1 more source

How to better identify the true managerial performance: State of the art using DEA [PDF]

open access: yes, 2008
Our motivation is to detail a potential improvement on the three-stage analysis published by Fried et al. [Accounting for environmental effects and statistical noise in data envelopment analysis.
Avkiran, Necmi K., Rowlands, Terry
core   +1 more source

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