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高速铁路全社会价值的形成根源及作用机理 被引量:2
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作者 林晓言 韩陈林 陈楠 《技术经济》 CSSCI 北大核心 2017年第10期84-91,共8页
基于马克思提出的交往理论,论证了高速铁路全社会价值的形成根源,即凭借安全、快捷、网络化等优势实现的社会交往改善,并提出了"交往-生产"循环下高速铁路全社会价值的作用机理。借助系统动力学测算出高速铁路的运行速度从300... 基于马克思提出的交往理论,论证了高速铁路全社会价值的形成根源,即凭借安全、快捷、网络化等优势实现的社会交往改善,并提出了"交往-生产"循环下高速铁路全社会价值的作用机理。借助系统动力学测算出高速铁路的运行速度从300km/h提高至350km/h可促使GDP增加近3%,将高速铁路的开行对数增加100对可促使GDP增加2%以上。因此,适当提高高速铁路的运行速度、增开列数有助于充分发挥高速铁路的全社会价值。 展开更多
关键词 高速铁路 交往理论 全社会价值 系统动力学
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Forest Ecosystem Services and Their Values in Beijing 被引量:21
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作者 XIE Gaodi LI Wenhua +6 位作者 XIAO Yu ZHANG Biao LU Chunxia AN Kai WANG Jixing XU Kang WANG Jinzeng 《Chinese Geographical Science》 SCIE CSCD 2010年第1期51-58,共8页
As the most important ecosystem in Beijing, the forest supports a lot of ecosystem services to local and around communities, which plays a key role in the maintenance of urban ecological security.However, the valuatio... As the most important ecosystem in Beijing, the forest supports a lot of ecosystem services to local and around communities, which plays a key role in the maintenance of urban ecological security.However, the valuation on the forest ecosystem services based on regional scale could not provide precise and reasonable values for forestry sector management.In this study, we estimated the magnitudes and economic values of the forest ecosystem services in Beijing at sublot level.The economic value of forest ecosystem services in Beijing was estimated to be 19 339.71×10 6 yuan(RMB) in 2004.Among all the ecosystem services indicators we estimated in this study, only fruit, timber and part of the recreation(which only include the tourism income from the forest parks and scenic areas, but not include that from other forest types) were measured in the social economic system.As estimated in this study, more than 82.19% of the economic value of forest ecosystem services could not be measured in the socio-economic statistical system.The importance of forest ecosystem services in Beijing to human welfare was underestimated by the socio-economic system.Therefore, the policies about the eco-compensation of forest ecosystem services should be established to maintain the sustainable supply of the forest ecosystem services in Beijing. 展开更多
关键词 FOREST ecosystem service economic value BEIJING
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A Study of the Relationship between Development of Sports and Harmonious Society of the New Age
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作者 WANG Jian 《International Journal of Technology Management》 2013年第8期134-137,共4页
Sports aims to improve the quality of people' s health and lead them to live a healthy life of leisure. When it comes to its inherent significance, the national fitness helps them understand the spirit of competition... Sports aims to improve the quality of people' s health and lead them to live a healthy life of leisure. When it comes to its inherent significance, the national fitness helps them understand the spirit of competition and its relevant values in the process of sports activities, which in turn aids to the building of right value concepts and national cohesion. For this aim, this paper discusses the relationship between development of sports and harmonious society of the new age, in the hope of contributing to the overall sports and building of the harmonious socialist society. 展开更多
关键词 SPORTS Harmonious Society Spirit of Competition
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