McKenzie, David, y Rapoport, Hillel (2005), &quot; Network effects and the dynamics of migration and inequality: Theory and evidence from Mexico &quot; , Bureau for Research in Economic Analysis of Development (BREAD), working paper No. 063, abril (puede consultarse en http://www.cid.harvard.edu/bread/papers/ working/063.pdf).
McKenzie, David, and Rapoport, Hillel (2005), &quot; Network effects and the dynamics of migration and inequality: Theory and evidence from Mexico &quot; , Bureau for Research in Economic Analysis of Development (BREAD), working paper No. 063, April (accessible at http://www.cid.harvard.edu/bread/papers/ working/063.pdf).