SummaryEnvironmentally extended multiregional input-output (EE MRIO) tables have emerged as a key framework to provide a comprehensive description of the global economy and analyze its effects on the environment. Of the available EE MRIO databases, EXIOBASE stands out as a database compatible with the System of Environmental-Economic Accounting (SEEA) with a high sectorial detail matched with multiple social and environmental satellite accounts. In this paper, we present the latest developments realized with EXIOBASE 3-a time series of EE MRIO tables ranging from 1995 to 2011 for 44 countries (28 EU member plus 16 major economies) and five rest of the world regions. EXIOBASE 3 builds upon the previous versions of EXIOBASE by using rectangular supply-use tables (SUTs) in a 163 industry by 200 products classification as the main building blocks. In order to capture structural changes, economic developments, as reported by national statistical agencies, were imposed on the available, disaggregated SUTs from EXIOBASE 2. These initial estimates were further refined by incorporating detailed data on energy, agricultural production, resource extraction, and bilateral trade. EXIOBASE 3 inherits the high level of environmental stressor detail from its precursor, with further improvement in the level of detail for resource extraction. To account for the expansion of the European Union (EU), EXIOBASE 3 was developed with the full EU28 country set (including the new member state Croatia). EXIOBASE 3 provides a unique tool for analyzing the dynamics of environmental pressures of economic activities over time.
Biodiversity and ecosystem service losses driven by land use change are
expected to intensify as a growing and more affluent global population requires
more agricultural and forestry products, and teleconnections in the global
economy lead to increasing remote environmental responsibility. By combining
global biophysical and economic models, we show that between the years 2000-2011
overall population and economic growth resulted in increasing total impacts on
bird diversity and carbon sequestration globally, despite a reduction of
land–use impacts per unit of GDP. The exceptions were North America and
Western Europe, where there was a reduction of forestry and agriculture impacts
on nature, accentuated by the 2007-2008 financial crisis. Biodiversity losses
occurred predominantly in Central and Southern America, Africa and Asia with
international trade an important and growing driver. In 2011, 33% of Central and
Southern America and 26% of Africa’s biodiversity impacts were driven by
consumption in other world regions. Overall, cattle farming is the major driver
of biodiversity loss, but oil seeds production showed the largest increases in
biodiversity impacts. Forestry activities exerted the highest impact on carbon
sequestration, and also showed the largest increase in the 2000-2011 period. Our
results suggest that to address the biodiversity crisis, governments should take
an equitable approach recognizing remote responsibility, and promote a shift of
economic development towards activities with low biodiversity impacts.
The number of publications on environmental footprint indicators has been growing rapidly, but with limited efforts to integrate different footprints into a coherent framework. Such integration is important for comprehensive understanding of environmental issues, policy formulation and assessment of trade-offs between different environmental concerns. Here, we systematize published footprint studies and define a family of footprints that can be used for the assessment of environmental sustainability. We identify overlaps between different footprints and analyse how they relate to the nine planetary boundaries and visualize the crucial information they provide for local and planetary sustainability. In addition, we assess how the footprint family delivers on measuring progress towards Sustainable Development Goals (SDGs), considering its ability to quantify environmental pressures along the supply chain and relating them to the water-energy-food-ecosystem (WEFE) nexus and ecosystem services. We argue that the footprint family is a flexible framework where particular members can be included or excluded according to the context or area of concern. Our paper is based upon a recent workshop bringing together global leading experts on existing environmental footprint indicators.
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