Global Footprint Network, Geneva, Switzerland.
Sci Total Environ. 2013 Sep 1;461-462:813-8. doi: 10.1016/j.scitotenv.2012.11.071. Epub 2012 Dec 26.
Currently, the European economy is using nearly three times the ecological assets that are locally available. This situation cannot be sustained indefinitely. Tools are needed that can help reverse the unsustainable trend. In 2010, an EC funded One Planet Economy Network: Europe (OPEN:EU) project was launched to develop the evidence and innovative practical tools that will allow policy-makers and civil society to identify policy interventions to transform Europe into a One Planet Economy, by 2050. Building on the premise that no indicator alone is able to comprehensively monitor (progress towards) sustainability, the project has drawn on the Ecological, Carbon and Water Footprints to define a Footprint Family suite of indicators, to track human pressure on the planet. An environmentally-extended multi-regional input-output (MRIO) model has then been developed to group the Footprint Family under a common framework and combine the indicators in the family with national economic accounts and trade statistics. Although unable to monitor the full spectrum of human pressures, once grouped within the MRIO model, the Footprint Family is able to assess the appropriation of ecological assets, GHG emissions as well as freshwater consumption and pollution associated with consumption of specific products and services within a specified country. Using MRIO models within the context of Footprint analyses also enables the Footprint Family to take into account full production chains with technologies specific to country of origin.
目前,欧洲经济正在使用近三倍于当地可用生态资产的资源。这种情况不可能无限期地持续下去。需要有工具来帮助扭转不可持续的趋势。2010 年,欧盟委员会资助了一个名为“One Planet Economy Network: Europe(OPEN:EU)”的项目,旨在开发证据和创新的实用工具,使政策制定者和民间社会能够确定政策干预措施,以在 2050 年前将欧洲转变为“One Planet Economy”。该项目基于这样一个前提,即没有单一指标能够全面监测(可持续性的)进展,因此借鉴了生态、碳和水足迹来定义足迹家族指标套件,以跟踪人类对地球的压力。然后开发了一个环境扩展的多区域投入产出(MRIO)模型,将足迹家族分组到一个共同的框架中,并将家族中的指标与国民经济核算和贸易统计数据结合起来。尽管无法监测人类压力的全部范围,但一旦在 MRIO 模型中分组,足迹家族就能够评估特定国家特定产品和服务消费所占用的生态资产、温室气体排放以及与消费相关的淡水消耗和污染。在足迹分析的背景下使用 MRIO 模型还使足迹家族能够考虑到具有原产国特定技术的完整生产链。