4 IZA Discussion Papers
IZA Discussion Paper No. 13485
published online as: 'Beyond Treatment Exposure: The Impact of the Timing of Early Interventions on Child and Maternal Health' in: Journal of Human Resources, May 9, 2022
IZA Discussion Paper No. 12448
published in: the Oxford Research Encyclopedia of Economics and Finance, Oxford University Press, 2019
IZA Discussion Paper No. 8608
published in: Economic Journal, 2016, 126(596), F96-F135
IZA Discussion Paper No. 3515
published in: Economic Inquiry, 2008, 46 (3), 289-324