TY - JOUR A1 - Ibânez, A.M. A1 - Vêlez, C.E. T1 - Civil conflict and forced migration: The micro determinants and welfare losses of displacement in Columbia Y1 - 2008 DO - 10.1016/j.worlddev.2007.04.013 JF - World Development VL - 36 IS - 4 ER -