Frontiers | Provincial ecological well-being performance level
Based on the panel data of 30 provinces (autonomous regions and municipalities) in China from 2004 to 2017, this paper used the three-stage super-efficiency SBM-DEA model to calculate the ecological well-being performance (EWP) of provincial capital cities and analyzed its temporal and spatial evolution. The results show that: (①) …
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Measurement of Innovation Efficiency in China's Electronics …
SBM model, this paper compares the efficiency gap between the DNSBM model and the SBM model and analyzes the reasons; third, no previous studies on the ECEM industry Sustainability 2022, 14 ...
Spatial and temporal characteristics and evolutionary …
This study constructed an evaluation system for health development efficiency (HDE) of Chinese cities from an input–output perspective, evaluated the HDE of 284 prefecture-level and above cities in China from 2009 to 2019 using the super-efficient SBM model, and further explored the dynamic transfer characteristics, spatial spillover effects ...
(PDF) A Study on the Efficiency of China's Express
In this paper, a three-stage SBM model is adopted to analyze the efficiency. The following are the findings: First, the express delivery industry is significantly affected by the external ...
Environmental efficiency analysis of power industry in …
The remainder of the paper is as follows: Section 2 is literature review; Section 3 develops the E-SBM model by integrating entropy weight and the SBM model; in Section 4, applying this model, the paper conducts the empirical analysis, evaluates the environmental efficiency of the power industry in 30 Chinese provinces at the provincial …
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Evaluation of urban ecological well-being performance
In order to evaluate urban EWP, an index system is established in the perspective of input-output. After that, a case study of 30 provincial capital cities in China from 2011 to 2016 is presented, in which the Super-slack-based measure model (Super-SBM) is utilized.
Biology | Free Full-Text | Provincial Differences and Dynamic …
This study uses the super-SBM model and GMI to examine the regional differences and dynamic changes in mariculture efficiency in China's coastal regions. The coastal area of China spans nine provinces, as follows (from north to south): Liaoning, Hebei, Shandong, Jiangsu, Zhejiang, Fujian, Guangdong, Guangxi, and Hainan . This research ...
Eco-Efficiency Measurement of Green Buildings and Its …
To explore the development of green building eco-efficiency in China, a three-stage superefficient SBM-DEA model was used to measure the green building eco-efficiency in China based on interprovincial panel data from 2013–2020, and the interprovincial and regional development patterns and evolutionary characteristics of …
The change in energy and carbon emissions efficiency after
The modified dynamic SBM model is applied to evaluate the efficiency values of 30 provinces in China from 2007 to 2017 under the circumstance of excluding afforestation. Thus, in order to distinguish between the two efficiency values, the efficiency values of non-forested land will be referred to as original energy and carbon emissions ...
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Research on Operational Efficiency of Urban Rail Transit in
The Super-SBM model is used to analyze the URT operational efficiency of 22 cities in China from 2015 to 2019 horizontally and vertically. The results in this study indicated that the overall operational efficiency of China's URT is improving year by year. However, each year only a few cities can achieve DEA efficiency, and the efficiency of ...
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sbm/sbm shanghai shanqi 9526 пескоструйный …
Contribute to sili2023/sbm development by creating an account on GitHub.
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Evaluation of carbon emission efficiency and reduction …
Among them, Chongqing, Shanghai, Shenzhen, Beijing, Guangzhou, and Chengdu have the most input, exceeding 10,000 people. Chongqing, Beijing, Shanghai, …
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Contacts. Contact Ms Gloria Zhao. Phone 86-021-58386189. Address No.416 Jianye Road,South Jinqiao Area,Pudong New District,Shanghai,china Weihai,Shandong. Location Shanghai China. Total Employees 101 - 200 People. Annual Revenue US$1 Million - US$2.5 Million. Main Markets North America, South America, Eastern Europe.
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micro grinder shanghai - ME Mining Machinery. Micro Grinder Shanghai Sbm Lm 240 K - paryavaranchetna. micro grinder shanghai lm 240 k Grinding Mill China. micro grinder shanghai lm 240 k 47 8592 Ratings The Gulin product line consisting of more than 30 machines sets the standard for our industry We plan to help you meet your needs with …
The evaluation of energy–environmental efficiency of China …
SBM model and Super-SBM model. The DEA model for evaluating the efficiency of decision-making units (DMUs) was firstly raised by Charnes, Cooper and Rhodes in 1978, and then many different types of DEA models were developed and utilized by different researchers, details see Zhou et al. ().Among these models, the slack-based …
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Sustainability | Free Full-Text | Measurement of Innovation
The SBM model is non-radial and can deal directly with the slack in the input and output variables. The SBM model assumes that the system has n decision units, each with x inputs and y outputs. ... Shanghai, Anhui, Shandong, Guangxi, Hainan, and Shaanxi are all greater than 0, indicating that the research results provided by the research ...
Research on the Efficiency and Improvement of Rural …
Operation results of two-stage network SBM-undesirable model. (1) Analysis of agricultural eco-efficiency. Firstly, from the vertical change of efficiency, the rural agricultural eco-efficiency of ...
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Port Efficiency Based on the Super-Efficiency EBM-DEA-SDM Model …
The non-radial SBM model solves the potential problems of the radial DEA ... J.X.; Chen, J. Evaluation of port efficiency in shanghai port and busan port based on three-stage dea model with environmental concerns. Transport 2020, 35, 454–461. [Google Scholar] [Green Version] Gao, L.; Sun, Q. Operation Efficiency Evaluation of Listed Port ...
(PDF) A Study on the Efficiency of China's Express
In this paper, a three-stage SBM model is adopted to analyze the efficiency. The following are the findings: First, the express delivery industry is significantly affected …
A Study of Carbon Emission Efficiency in Chinese Provinces …
To solve the problem that the SBM model cannot measure the efficiency of DMUs with undesirable outputs, ... From the perspective of provincial efficiency, it can be seen that Beijing, Shanghai, Guangdong, and Hainan, which belong to the eastern region, have carbon emission efficiency values of 1.000 in each year from 2006 to 2019. Exploring ...
Stone Crushing Machines Shanghai Sbm
Shanghai SBM is a professional manufactory and supplier of stone crusher machines. Its products have been sold to more than 170 countries in the world. The main reason that many clients choose to be business partners with shanghai SBM is that SBM has high profile products in the mining industry. They devotetheir minds into the RD of mining ...
Allocation of carbon emission quotas in Chinese provinces
The Super-SBM model was used to calculate the carbon emission efficiency and the ZSG-DEA model was used to calculate the carbon emission reduction potentiality. ... among which Beijing has the largest quota surplus of 411.77 million tons. Beijing, Guangdong and Shanghai are in the first echelon of carbon emission quota allocation, …
Research on the Technological Innovation …
Characterized by large scale, variety, fast generation, and extremely high value but low density, big data can be used to mine effective information, provide users with auxiliary decision-making, and realize its own value. …
Two-Stage Super-Efficiency Slacks-Based Model to Assess …
Long, L.; Wang, X. A study on Shanghai's ecological well-being performance. China Popul. Resour. Environ. 2017, 27, 84–92. [Google Scholar] Long, L. Evaluation of urban ecological well-being performance of Chinese major cities based on two-stage super-efficiency network SBM Model. China Popul. Resour. Environ. 2019, 29, …
Shanghai SBM / Shanghai Zenith / Henan
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PCA-DEA-tobit regression assessment with carbon
It was found that the application of the SBM-DEA model for evaluation is more applicable and distinguishable; Wang et al. (2019) used SBM-DEA model to analyze the temporal and spatial differences of carbon emissions efficiency in Hunan province. However, the two-stage DEA model that combined the SBM model and Tobit regression …
Environmental efficiency analysis of Chinese container
Shanghai and Shenzhen ports should reduce 230,644 and 181,828 tons of CO 2, respectively. A few target policies for improving the environmental efficiency of China's container ports are also proposed. ... The SBM model proposed by Tone (2001) and upgraded by Tone (2003) and Lozano and Gutiérrez (2011) can deal with input …
Regional low-carbon economy efficiency in China
A Super-SBM model with undesirable outputs is established to evaluate the LCEE of 30 provinces in mainland China from 2005 to 2012. Combined the Malmquist productivity index, the DLCEE is also computed for all consecutive two-year periods. ... The results show that the LCEE values of Beijing, Shanghai and Guangdong are always …
IJERPH | Free Full-Text | A Study of Carbon …
As a major carbon-emitting country, there is an urgent need for China to reduce carbon emissions. Studying the carbon emission efficiency of each province helps us to learn about the characteristics …