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Analyses of Current Electricity Price and Its Changing Trend Forecast in the Coming Five Years
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作者 黄少中 《Electricity》 2002年第2期5-8,共4页
This paper analyzes the level, characteristics and existing problems of current electricityprice in China. Under the present circumstances the overall orientation of power price reform inthe 10th Five-year Plan period... This paper analyzes the level, characteristics and existing problems of current electricityprice in China. Under the present circumstances the overall orientation of power price reform inthe 10th Five-year Plan period should satisfy the requirements of power industry restructuring.Therefore, it is necessary to set up an appropriate pricing mechanism and system including thelinks of sales price to network, transmission and distribution price (T&D price) and sales price.In the light of various factors influencing increase and decrease in price, a forecast of electricitytariff is given in the five years to come.[ 展开更多
关键词 current electricity price electricity price forecasting sales price to network T&Dprice sales price
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The Prediction of Stock Prices Based on PCA and BP Neural Networks
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作者 Xiaoping Yang 《Chinese Business Review》 2005年第5期64-68,共5页
There are many factors to influence stock prices indeed. The research method combining models and examples is applied to study how the factors affect stock prices here. Firstly, the principal component analysis is use... There are many factors to influence stock prices indeed. The research method combining models and examples is applied to study how the factors affect stock prices here. Firstly, the principal component analysis is used to deal with a set of variables as the input of a BP Neural Network. Therefore, not only is the number of variables less, but also most of the information of original variables is kept. Then, the BP Neural Network is established to analyze and predict stock prices. Finally, the analysis of Chinese stock market illustrates that the method predicting stock prices is satisfying and feasible. 展开更多
关键词 BP neural networks prediction PCA stock prices
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A New Round of Reform in Electricity Pricing System in China
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作者 陆文辉 《Electricity》 2004年第1期17-19,共3页
The State Council issued the Scheme for Reforming Electricity Pricing System m the second half of year 2003. It touches upon separating price of plant from that of network, sales price to network, transmission and dis... The State Council issued the Scheme for Reforming Electricity Pricing System m the second half of year 2003. It touches upon separating price of plant from that of network, sales price to network, transmission and distribution price, sales price and system principles in regard to electricity tariff mainly. 展开更多
关键词 electricity price sales price to network transmission and distribution price sales price
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Electricity Pricing Policy Should Serve Macro-Economic Control 被引量:1
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作者 ZhaoXiaoping 《Electricity》 2005年第2期20-22,共3页
The National Development and Reform Commission beefed up its efforts to promote the work of electricity price reform in 2004. It took measures in aspects of easing price contradictions, tentatively implementing discri... The National Development and Reform Commission beefed up its efforts to promote the work of electricity price reform in 2004. It took measures in aspects of easing price contradictions, tentatively implementing discriminated price and time-of-use price and issuing a policy on the linkage of coal and electricity prices and price administration. In 2005 the basic thinking of the Commission's electricity price reform is to actively advance the pilot work of price reform,carry out the reform of transmission and distribution price, enlarge the scope of pilot work of large consumer's direct purchase, simplify sales price structure and bring about the linkage of coal and electricity prices. 展开更多
关键词 electricity price electricity price administration sales price sales price to network transmission and distribution price
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New Situation of China Natural Gas Industry
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作者 Xu Bo Wu Jie 《China Oil & Gas》 CAS 2015年第3期15-21,共7页
China natural gas industry is at a turning point. Growth of mid-long term natural gas consumption may maintain at about 10%, supply is sufficient or even "over-sufficient", natural gas price will be determin... China natural gas industry is at a turning point. Growth of mid-long term natural gas consumption may maintain at about 10%, supply is sufficient or even "over-sufficient", natural gas price will be determined by competition, oil and gas pipeline facilities will be opened fairly, and private enterprises will play important roles in natural gas exploration, development, storage, transportation, and trade. It can been foreseen that China natural gas industry is very likely to take a turn in next 10 years, and a modern natural gas market with consumption about 500 billion cubic meters will come into being characterized by complete supervision system, diversified market, steady supply, fairly opened pipelines, transparent trading mechanism, and competitive prices. 展开更多
关键词 China natural gas market turn supply and demand price pipeline network
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A Pricing Model for Optical Networks
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作者 Ziyu Shao, Ziyu Wang, Deming Wu, Anshi XuNational Laboratory on Local Fiber-Optic Communication Network & Advanced Optical Communication Systems, Department of Electronics, Peking University, P.R.China, Tel: 86-10-62755136, Fax: 86-10-62751763 《光学学报》 EI CAS CSCD 北大核心 2003年第S1期779-780,共2页
Pricing of the optical networks will play a key role from network operator's point of view to achieve the maximum profit. This paper introduces pricing models for optical networks.
关键词 for in ET of AS RWA WDM A Pricing Model for Optical Networks
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