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B2B e-commerce in Beijing as the capital of China developed quickly and ran above average level in the country. The features is particular, such as the rapid development of B2B e-commerce, ranks first of B2B and outsourcing service in small trade, the 6 categories service platform formatted of B2B. And B2B e-commerce has become a mainstay of Beijing. It has obvious development advantages and huge...
This paper presents the empirical analysis and research on the regional difference of urban residents' consumption structure in china based on generalized main composition and clustering analysis. First introduces 8 resident's urban consumptive indices from 31 provinces and cities to the log ratio analysis which is one of the generalized main compositions in order to bring out a comprehensive index...
Since 1978' reforming and opening up, the economy has been in transition in China which accelerated the institutional changing as well as economic structure reconstructing and upgrading. In this paper, we apply Multiple Linear Regression analysis the relationship between economic transition and varieties industry development in Beijing, Tianjin and Shanghai. The conclusion shows, in different scene,...
This paper evaluated the social service value of wetlands in 2007, in Beijing, China. Remote sensing and GIS technologies were applied to perform data preparation and processing in combination with extensive field work. The social services of wetland include water supply, recreational opportunity, and raw material supply. The results showed that significant values come from water supply, which was...
ET-based water resource management mainly includes ET-based water resource management and ET-based monitoring of water resources. ET-based (Evapotranspiration) water resources allocation determines regional consumable water through regional water balance analysis; in the process of regional water resources allocation, water consumption is taken as the main allocation object, and through the strict...
Planning of energy systems is confronted with dual pressures from economic development and environmental protection, and associated with various uncertainties. In this paper, an inexact energy system optimization model (IESOM) was developed, through integrating interval-parameter and mixed integer programming (IMILP) within an energy systems management framework. IESOM would minimize the total cost...
Due to the warning of energy crisis and the claim for energy saving in China, it is widely accepted that China should take the intensive utilization of energy as a precondition, making best use of all kinds of renewable clean energies. By analyzing the conditions and characteristics of energies in Beijing, this paper advances the strategic objectives and the prospective vision of the renewable energy...
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