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The concept of food security has evolved over time. The four pillars of food security include availability, access, utilization, and stability. [4] In addition, there are two more dimensions that are important: agency and sustainability. These six dimensions of food security are reinforced in conceptual and legal understandings of the right to ...
[2] and "CSA is an integrated approach to managing landscapes—cropland, livestock, forests and fisheries--that address the interlinked challenges of food security and climate change." [2] FAO's definition is: "CSA is an approach that helps guide actions to transform agri-food systems towards green and climate resilient practices." [1]
The water, energy and food pillars within this index are equally weighted, thus emphasizing the multi-centric nature of this framework. The WEF Nexus Index should be utilised as an entry point into the underlying pillars, sub-pillars and indicators, and can be utilised in parallel with other quantitative and qualitative water-energy-food nexus ...
A sustainable food system (SFS) is a food system that delivers food security and nutrition for all in such a way that the economic, social and environmental bases to generate food security and nutrition for future generations are not compromised. This means that: It is profitable throughout (economic sustainability);
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The International Energy Agency projects higher prices of non-renewable energy resources as a result of fossil fuel resources being depleted. It may therefore decrease global food security unless action is taken to 'decouple' fossil fuel energy from food production, with a move towards 'energy-smart' agricultural systems including renewable energy.
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