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Assessing Energy and Environmental Efficiency of the Spanish Agri-Food System Using the LCA/DEA Methodology
Feeding the world's population sustainably is a major challenge of our society, and was stated as one of the key priorities for development cooperation by the European Union (EU) policy framework on food security. However, with the current trend of natural resource exploitation, food systems consume around 30% of final energy use, generating up to 30% of greenhouse gas (GHG) emissions. Given the expected increase of global population (nine billion people by 2050) and the amount of food lossesdoi:10.3390/en11123395 fatcat:oge4cbkakvgpvevfjkhcshtyeu