Article Title,Year,Volume,Issue,Page Range,Author Displacement Due to Violence in Colombia: A Household-Level Analysis,2007,55,2,335-365,Engel Political Violence and Farm Household Efficiency in Colombia,2007,52,2,367-392,Gonzalez The impact of conditional cash transfers on marriage and divorce,2011,59,2,281-312,Bobonis The Human Element in Industrialization: A Hypothetical Case Study of Ecuadorean Indians,1955,4,1,i-265,Salz