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\bibitem{Maes_etal2019} {\textquotedblleft}\textit{Investigating market power in the Belgian pork production chain}{\textquotedblright}. Maes D, Vancauteren M, Van Passel S, Review of Agricultural, Food and Environmental Studies \textbf{100}, 93 (2019).   http://doi.org/10.1007/s41130-019-00096-6

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