Hellin, J., Groenewald, S. y Keleman, A. 2012. Impact pathways of trade liberalization on rural livelihoods: A case study of smallholder maize farmers in Mexico. Revista iberoamericana de estudios de desarrollo = Iberoamerican journal of development studies. 1, 1 (may 2012), 58–82. DOI:https://doi.org/10.26754/ojs_ried/ijds.38.