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基于消费—产出账户分类的开放系统生态足迹研究及应用 被引量:4
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作者 陈章 刘艳中 +2 位作者 孙荣泽 陈勇 张祚 《生态科学》 CSCD 2019年第6期156-164,共9页
针对现有生态足迹模型缺乏系统的区域生态可持续程度分级标准和区域生态产出状态判别标准的问题,文章基于“消费—产出”账户分类的方法,建立并整合生态可持续程度分级指标与生态产出状态判别标准,构建适用于开放系统的生态足迹模型,并... 针对现有生态足迹模型缺乏系统的区域生态可持续程度分级标准和区域生态产出状态判别标准的问题,文章基于“消费—产出”账户分类的方法,建立并整合生态可持续程度分级指标与生态产出状态判别标准,构建适用于开放系统的生态足迹模型,并以临湘市2005—2013发展状况为例开展实证分析。结果表明:(1)改进后的生态足迹模型较传统生态足迹模型和区域生态可持续判别准则在区域生态可持续性评价中的结果更具可比性和完整性。(2)临湘市总体生态承载潜力得到充分释放,产出效率较高,可出口生态生产性土地,但后期部分乡镇由于土地利用强度过大,土地质量下降,抑制了生态产出效率的提升。(3)北部江湖平原区各乡镇的可持续利用程度相对最高,而处于中心城区的乡镇消费足迹增长过快,出现不可持续状态。(4)临湘市耕地、牧草地和水域处于可持续利用状态,但后期由于盲目增加产出,出现地力下降、生态失衡等问题。 展开更多
关键词 生态足迹模型 消费—产出 开放系统 生态可持续程度 生态产出状态
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Accounting and Responsibility Allocation on Carbon Emissions Embodied in International Trade 被引量:1
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《China Economist》 2012年第2期50-59,共10页
This paper calculated the scale of carbon emissions embodied in the import and export of the world's major countries based on input-output principles and international trade data, as well as data on various countries... This paper calculated the scale of carbon emissions embodied in the import and export of the world's major countries based on input-output principles and international trade data, as well as data on various countries'carbon emissions in 2005 from domestic consumption and emissions embodied in trade. The results illustrate that, because of international trade, consumers in developed countries should bear the responsibility for a large portion of CO2 emissions. The researchers separated the net transfer balance of embodied emissions in international trade according to four different effects: size effect, exchange rate effect, structural effect, and pure technical effect, all of which favor the sharing of responsibilities between producers and consumers. 展开更多
关键词 embodied carbon emissions international trade net transfer Logarithmic an Divisia Index (LMDI)JEL: Q48
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The enlightenment of rental housing market in the developed countries for our country
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作者 Zhaoyun Li Qing Wu 《International English Education Research》 2014年第8期20-22,共3页
a mature housing market is consist of housing market and the rental housing market .A reasonable housing rental market, not only can promote the residents' consumption, but also can realize the balance of purchase ut... a mature housing market is consist of housing market and the rental housing market .A reasonable housing rental market, not only can promote the residents' consumption, but also can realize the balance of purchase utility and the rental, reduce the impact on the microeconomic. In this paper, summarizes the Germany, the United States, Japan, Britain and other major developed countries the rental housing market management experience and make policy Suggestions on the legal protecting, Exploring the housing, protecting the interests of the lessee, paying the rent subsidies about our country housing rental market. 展开更多
关键词 housing rent developed counlries
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Structural Decomposition Analysis of the Decline in China's CO_2 Emission Intensity 2005–2010 被引量:3
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作者 李艳梅 赵剑锋 +1 位作者 杨涛 陈豹 《Journal of Resources and Ecology》 CSCD 2013年第4期311-316,共6页
Here we utilize input-output tables for 2005 and 2010 to calculate the change in carbon dioxide emission intensity. Results show that total carbon dioxide emissions were 6.79 and 9.30 billion tons, and carbon dioxide ... Here we utilize input-output tables for 2005 and 2010 to calculate the change in carbon dioxide emission intensity. Results show that total carbon dioxide emissions were 6.79 and 9.30 billion tons, and carbon dioxide emission intensity was 0.37 and 0.33 ton per thousand CNY in 2005 and 2010, respectively. Carbon dioxide emission intensity declined 11% over these five years. We used structural decomposition analysis modeling to measure the effect of four factors on this reduction in intensity. We found that the contribution values of energy structure, energy efficiency, economic growth mode and economic structure were -0.001, -0.102, 0.050, and 0.013 ton per thousand CNY, respectively. Changes in energy efficiency and energy structure are major factors promoting decreases in carbon dioxide emission intensity; the effect of the former is more distinct than the latter. Economic growth mode and economic structure are major factors that increase carbon dioxide emission intensity, whereby the effect of the former is more distinct than the latter. 展开更多
关键词 carbon dioxide emissions intensity economic growth energy consumption INPUT-OUTPUT structural decomposition analysis
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