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\bibitem{Valin_etal2014} Valin, H., Sands, R. D., van der Mensbrugghe, D. and, Nelson, G. C., Ahammad, H., Blanc, E., et al. (2014). The future of food demand: Understanding differences in global economic models. \textit{Agric. Econ.}, \textit{45}(1), 51--67.

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