Group Formation and uncertainty: evidence from Experimental Games in Colombia American Economic Journal: Applied Economics (with Orazio Attanasio, Abigail Barr, Juan-Camilo Cardenas and Garance Genicot)
Education Choices in Mexico. Using a structural Model and a Randomised Experiment to evaluate PROGRESA (with Orazio Attanasio and Ana Santiago) Review of Economic Studies, Jan. 2012
Subsidizing Vocational Training for Disadvantaged Youth in Colombia: Evidence from a Randomized Trial, American Economic Journal: Applied Economics (with Orazio Attanasio and Adriana Kugler)
Children’s Schooling and Work in the Presence of a Conditional Cash Transfer Programme in Rural Colombia, Economic Development and Cultural Change, (with O. Attanasio, Emla Fitzsimmons and Alice Mesnard) January 2010 Volume 58, Number 2 p 181-210
Mexico’s conditional cash transfer programme, The Lancet Vol. 375 March 20, 2010 (with Orazio Attanasio and Norbert Schady)
Growth, Distance to Frontier and Composition of Human Capital (with Jerome Vandenbussche and Philippe Aghion) Journal of Economic Growth 2006 11, no. 2:97-127.
'The Working Behaviour of Young People in Rural Cote d'Ivoire: Evidence from the LSMS Panel (with R. Allesie, P. Baker, R. Blundell and C. Heady) The World Bank Economic Review 1992.