TY - JOUR A1 - Koster, J.M. A1 - Grote, M.N. A1 - Winterhalder, B. T1 - Effects on household labor of temporary out-migration by male household heads in Nicaragua and Peru: An analysis of spot-check time allocation data using mixed-effects models Y1 - 2013 DO - 10.1007/s10745-012-9549-5 VL - 41 IS - 2 ER -