DEA
Research on Impact Evaluation of Railway on Economy and Society in Metroplitan Coordinating Region
Metropolitan Coordinating Region(MR) is an important form of regional spatial structure,where intensive relation between core city and other cities inside shape a circle-like structure.The closely contact between core and other inner cities depends on a strong traffic network as support.The forming and developing of MR rely on the guiding function of transports.Modes of transportation in [...]
Research on Impact Evaluation of Railway on Economy and Society in Metroplitan Coordinating Region
Metropolitan Coordinating Region(MR) is an important form of regional spatial structure,where intensive relation between core city and other cities inside shape a circle-like structure.The closely contact between core and other inner cities depends on a strong traffic network as support.The forming and developing of MR rely on the guiding function of transports.Modes of transportation in [...]
Study and Evaluation of Distribution Schemes in Which 20kV is Used Based on AHP/DEA
In this paper, analysis of transformer’s capacity and power supply capability of lines where 20kV is used is made, and the composition of the economy of distribution schemes is analysed, based on which an economic model is established.The optimization variables of the model are transformer’s capacity and line’s section, and the aim is to minimize [...]
Research on Distribution Network Information Security and Network Optimization
Taking distribution automation system as research object, an assessment indices hierarchy was constructed, which reflects information security risk assessment comprehensively from multi-hierarchy and multi-attribute. FAHP and improved D-S are used to evaluate information security levels in DAS. Example analyzing shows that this method has feasibility and guidance in DAS safe operation, management and optimization.For reconstruction [...]
Effectiveness Analysis of the Electric Market
As the typical representative of the monopoly market,the electric power market of most countries embodies electric power generation,electricity transmission,power distribution and sell into one body during the past a century, the country’s power supply to all or the vast majority is monopolied by the State Ministry of Electric Power or the State Power Corporation of [...]
Analysis and Relevant Strategies of Improving on Technical Efficiency of China Automobile Industry
In 2008 the financial crisis spread to the real economy, and the global automotive situation has undergone great changes. China’s auto industry is facing a more intense competition and a much broader market, which are both a challenge and an opportunity. In response to the global financial crisis, in early 2009 the Chinese government promulgated [...]
Empirical Research of China Automobile Industry TFP and Its Effect Factors
Since 2001, annual growth of auto industry in China is more than 30%, especially in the sudden global financial crisis in second half of 2008, rapid recovery of automobile industry realized the steady rise of the Chinese economy. February 9,2009 the State Council officially examined and approved the “automobile industry restructuring and revitalization plan”,which made [...]
Performance Evaluation Study on Listed Companies of Household Electrical Appliance Industry in China Based on DEA Model
With the emergence of modern enterprise management system and the separation of investors and managers, the performance evaluation on enterprise become more and more important. The results of performance evaluation can not only explain management level, but also provide a theoretical basis on strategies-making of enterprise and decision-making for government and investors. After accession to [...]
Construction Supply Chain Information Sharing Program Evaluation Research
In the trend of economic globalization and the rapid development of science and technology today, the enterprise’s compete has not just only depend on own strength, but between enterprises in supply chain。Only in this way，we can make supply chain system with minimal cost has the biggest profit。So it is in the construction industry。So the supply [...]