super sbm 20х50

A modified slacks-based super-efficiency measure in the …

WebOur approach overcomes the limitations of radial super-efficiency models and extends Super SBM to the situation with negative data. Abstract As a non-radial super …

The spatiotemporal dynamic and spatial spillover effect of …

This study analyzes panel data of 30 provinces in China from 2008 to 2020 and uses the Super Slacks-Based Measure (Super-SBM) model to calculate China's …

Study on ETFEE in the BTH Region Based on the Window-SBM

Research on ecological total-factor energy efficiency (ETFEE) is conducive to energy conservation, emission reduction, and ecological protection. This paper focuses on the measurement and decomposition of the ETFEE in the Beijing-Tianjin-Hebei (BTH) region in China. In order to measure the ETFEE values, the window technology is combined …

Low Carbon Economy Assessment in China Using the Super …

In this review, the output super SBM model is used to study the development of China's low-carbon industry, and the correlation between the prediction …

Two-Stage Super-Efficiency Slacks-Based Model to Assess …

Two-Stage Super-Efficiency Slacks-Based Model to Assess China's Ecological Wellbeing Int J Environ Res Public Health. ... (Super-SBM) and data envelopment analysis (DEA) window analysis method. It was found that: (1) the average EWP value in the Chinese provinces was relatively low at 0.698, with the highest EWP in …

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Evaluation of linkage efficiency between manufacturing …

In the super SBM evaluation, JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 305. the SBM model needs to evaluate the DMUs, and the effective DMUs for SBM are evaluated by the ultra-efficient SBM model. This paper introduces unexpected outputs into the super-efficient SBM, which results in an improved super-efficient SBM ...

(PDF) Land-Use Efficiency in Shandong (China): Empirical

By using a super-SBM model, the construction and cultivated land-use efficiency of 17 cities in Shandong from 2006 to 2018 were estimated and the spatial-temporal variation was analyzed.

Frontiers | Spatial Distribution and Factors Influencing …

Improving urban ecological efficiency is an integral part of ecological protection and high-quality development of the Yellow River Basin. We used the super-efficiency slacks-based model with unexpected output to measure the ecological efficiency of 62 prefecture-level cities in the Yellow River Basin from 2005 to 2018. Its spatial …

Efficiency evaluation of commercial banks in Pakistan: A …

Non-radial and non-oriented Super-SBM model with the assumption of constant returns to scale was employed to estimate the super efficiency scores of 24 CBs, including four public, 18 private, and 2 foreign banks, Max DEA ultra (7.0) was used for data analysis. At the same time, all the data was taken from the financial analysis of Pakistan ...

Gauging the environmental efficiency with ecological compensation …

The original score adopts SBM owing to the limitations of the model. The results with a 95% confidence interval are presented in Table 4. Excluding 2013 and 2014, which are effective and further distinguished in Results 2 with super-SBM, the rank of the Bootstrap DEA result is highly similar to that of Result 2.

Research on Green Innovation Efficiency by Using Three …

on super-SBM is used to calculate the green innovation efficiency of China's 29 provinces, municipalities and autonomous regions from 2010 to 2015. The results show that the green innovation efficiency of China's high-tech industry is increasing year by year, but the overall level is not high. Government support for environmental

Analyzing the relative efficiency of China's Yangtze River …

4.1 Super-SBM model. DEA is a nonparametric technique that is used in operations research and econometrics for multivariate frontier estimation and ranking. This approach can be utilized to calculate the relative efficiency levels within a group of decision-making units (DMUs) by comparing the relationship (distance) between a DMU and the …

Evaluating the Carbon Emissions Efficiency of the Logistics …

Therefore, the Super-SBM model was applied to measure the static carbon emissions efficiency of the logistics industry in the pilot regions from 2013 to 2017. To track changes in carbon emissions efficiency over time, we used the Malmquist index to calculate the dynamic carbon emission efficiency for two consecutive years of the research period

An integrated model for SBM and Super-SBM DEA models

However, the super-efficiency model for radial measure can identify both the efficiency for the inefficient DMUs and the super-efficiency for the efficient DMUs with one model. Tran et al. proposed a binary linear programming model that integrates the SBM and Super-SBM. In this paper, we propose a linear programming model that integrates SBM ...

Super-SBM

Super-SBM20102022151,、、、、,149、2、145565；109,·、、；2,2011 ...

A study on the effects of regional differences on agricultural

Based on the Super-SBM model (Eq. 1) and its constraint formula, the agricultural water use efficiency for the different provinces was calculated for the period 2007–2018 using Maxdea 8 ultra ...

Sustainability | Free Full-Text | An Integrated Analytic

A super SBM-DEA model was used, but only desirable economic input/output were analyzed. Based on the results of this literature review, the negative impacts generated by LP were seldom considered in DEA analyses. The SBM-DEA was used once to benchmark road freight companies .

Integrating slacks-based measure of efficiency and super …

We have developed an integration of the SBM [20] and super SBM [21] models to be able to directly obtain the efficiency scores of the inefficient DMUs and the super-efficiency scores of the efficient DMUs by solving one-stage model (see Fig. 1).Like the integrated model of Guo et al. [12], our model may save computational time for large …

The spatiotemporal dynamic and spatial spillover effect of …

This study analyzes panel data of 30 provinces in China from 2008 to 2020 and uses the Super Slacks-Based Measure (Super-SBM) model to calculate China's green finance efficiency (GFE) and discusses its dynamic evolution characteristics in spatiotemporal dimensions. The main conclusions are as follows: First, there is a steady …

Evaluating the Carbon Emissions Efficiency of the

of Super-SBM and the Malmquist index is a suitable methodology. Fewer existing studies have adopted this methodology—only Long evaluated the logistics ecological e ciency based on the

Slacks-based measures of efficiency and super

Nonpositive Super-SBM is employed to identify input savings and output surpluses, which are incorporated into the Modified Nonpositive SBM so that the Pareto efficient projection can be determined. The super-efficiency measure proposed by Fang et al. [7] and Lin et al. [11] do not account for the slacks identified at the second stage when …

Health expenditure efficiency in rural China using the super-SBM …

Methodology Improved SBM and super-SBM models. In the Charnes-Cooper-Rhodes (CCR) and BCC models, all outputs are radially expanded to their efficient level by a common expansion factor (or all inputs are radially contracted by a common factor in the input orientation of the model) [].Therefore, Tone [41, 42] proposed a slack-based …

IJERPH | Free Full-Text | Evaluating the Carbon Emissions

A super-efficiency slack-based measurement (Super-SBM) model and Malmquist index are combined to evaluate the static and dynamic carbon emissions efficiency of the logistics industry. The results indicate that compared with the SBM model, the Super-SBM model can more effectively measure the carbon emissions efficiency of …

Integrating Slacks-based Measure of Efficiency and Super …

Chen et al. (2005) presented an integrated model for SBM and Super-SBM models, which was a linear programming model that obtained both efficiency and super-efficiency scores for efficient and ...

Integrating the Additive Seasonal Model and Super-SBM …

super-SBM model; Section 2 is a literature review of port logistics and common background application of Tableau and its additive trend model and super-SBM model; Section 3 …

Slacks based measure or SBM analysis in DEA

Figure 1: Equation for SBM model. Suppose (ρ *, λ *,s-*, s +*) is the optimal condition for SBM analysis and (x 0, y 0) is SBM efficient of DMU. When ρ* = 1, s-* =0 and s +* =0 (or there is no excess input and a short falling …

Integrating SBM model and Super-SBM model: a one-model …

We propose an integrated model that integrates SBM and Super-SBM. • The integrated model identifies Pareto-efficient projections. • The super-efficiency provided …

model_sbmsupereff : Slack based measure of superefficiency model

Logical. If it is TRUE, it computes the SBM efficiency score (applying model_sbmeff) of the DMU (project_input, project_output). kaizen: Logical. If TRUE, the kaizen version of SBM (Tone 2010), also known as SBM-Max, is computed for the efficiency score of the DMU (project_input, project_output). silent: Logical.

Understanding the green energy efficiencies of

Using panel data of 2011–2018, this research adopts the Super-SBM (Slack-Based Model) to calculate the green energy efficiencies of China's 29 provinces and a …

An integrated model for SBM and Super-SBM DEA models

Abstract. Tone proposed a super-efficiency slacks-based measure (SBM) model, known as Super-SBM, which can't identify the efficiency of the inefficient DMU. However, the super-efficiency model ...

Comprehensive Analysis of Grain Production Based on Three-Stage Super

Food security is always a pressing agenda worldwide. The grain production in many areas has decreased due to the reduction in agricultural research funding and infrastructure investment. In this paper, we employed the Extreme-Tree algorithm to determine the main effectors in grain production in Hexi Corridor, Gansu, China, during …

Identifying Pareto-efficient projection of Super-SBM with …

In the current paper, we propose an integrated Super-SBM model that can deal with undesirable outputs and identify the Pareto-efficient projection such that the super …

A Study of Well-Being-Based Eco-efficiency Based on Super-SBM …

2.2 Research Methodology 2.2.1 Non-desired Output Super-SBM Model. The non-desired output Super-SBM model is a modification of the DEA model that can be used to measure efficiency. Charnes et al. proposed the DEA model first, defining production efficiency as the ratio of output to input.Following that, the Super-SBM model was …