6 IZA Discussion Papers
IZA Discussion Paper No. 10473
published in: Journal of Applied Econometrics, 2019, 34, 385-402
IZA Discussion Paper No. 10057
published in: Economics Letters, 2017, 150, 152–154
IZA Discussion Paper No. 8049
published in: Journal of Human Resources, 2015, 50 (2), 373 - 419
IZA Discussion Paper No. 8048
published in: Statistical Science, 2014, 29 (3), 3232 - 358
IZA Discussion Paper No. 6692
published as 'Testing for the Unconfoundedness Assumption Using an Instrumental Assumption' in: Journal of Causal Inference, 2014, 2, 187-199
IZA Discussion Paper No. 3640
published in: Journal of Economic Literature, 2009, 47(1), 1-81