4 IZA Discussion Papers
IZA Discussion Paper No. 17279
IZA Discussion Paper No. 6621
published in: Food Policy, 2013, 42, 32-47
IZA Discussion Paper No. 6531
published as "Bringing Education to Afghan Girls: A Randomized Controlled Trial of Village-Based Schools" in: American Economic Journal: Applied Economics, 2013, 5(3), 27-40
IZA Discussion Paper No. 6481