当前位置:主页 > 科技论文 > 水利工程论文 >

基于IHPACT等式的可持续消费分析——以水足迹视角下张掖市低水消费模式为例

发布时间:2018-10-21 14:18
【摘要】:"低碳"已成为全球瞩目的焦点话题,成为人类社会的共识,而对于21世纪人类面临的最为严峻的现实问题之——水资源危机,迫使人们不得不及早关注"低水"问题。人口的增长、技术的变化和消费的增加被认为是产生环境危机的最主要的三个原因。当前消费引起的环境问题却没有得到足够的重视和深入的研究。经典的IPAT建立了人文因素与环境影响间的影响关系的账户恒等式,通过对IPAT等式的扩展,得到分析影响可持续消费影响因素、指导可持续消费政策制定的IHPACT框架,并从水足迹视角,基于黑河流域张掖市水足迹调查与核算数据,探讨了该分析框架的可行性与必要性。研究结果表明:减少食物消费中水足迹奢侈品肉类的消费(多吃蔬菜少吃肉)可以有效地调节居民消费水足迹;消费能力的进一步提高将增加居民消费水足迹,但以水足迹表征的环境影响与消费能力两者间环境Kuznets曲线假说成立,即消费能力的提高最终将会降低消费的环境影响。
[Abstract]:"low carbon" has become the focus topic of global attention and the consensus of human society. However, the water resources crisis, one of the most serious practical problems facing mankind in the 21st century, has forced people to pay attention to the "low water" problem as soon as possible. Population growth, technological change and increased consumption are considered the three main causes of the environmental crisis. However, the current environmental problems caused by consumption have not been paid enough attention to and studied in depth. The classical IPAT establishes an account identity of the relationship between human factors and environmental impacts. Through the expansion of the IPAT equation, the author obtains the IHPACT framework to analyze the influencing factors of sustainable consumption and to guide the formulation of sustainable consumption policies. From the perspective of water footprint, based on the data of water footprint investigation and accounting in Zhangye City of Heihe River Basin, the feasibility and necessity of the framework are discussed. The results show that reducing the water footprint in food consumption and consuming luxury meat (eating more vegetables and less meat) can effectively regulate the water footprint of residents, and the further improvement of consumption ability will increase the water footprint of residents. However, the hypothesis of environmental Kuznets curve between environmental impact and consumption capacity represented by water footprint is established, that is, the increase of consumption capacity will ultimately reduce the environmental impact of consumption.
【作者单位】: 兰州财经大学农林经济管理学院;兰州财经大学经济学院;
【基金】:国家社会科学基金项目(17XJY018) 教育部人文社科规划基金项目(16YJAZH051) 甘肃省科技支撑计划软科学专项(1604ZCRA020) 国家自然科学基金项目(41201595)资助
【分类号】:F126.1;TV213.4


本文编号:2285360

资料下载
论文发表

本文链接:https://www.wllwen.com/kejilunwen/shuiwenshuili/2285360.html


Copyright(c)文论论文网All Rights Reserved | 网站地图 |

版权申明:资料由用户c92db***提供,本站仅收录摘要或目录,作者需要删除请E-mail邮箱bigeng88@qq.com