4 IZA Discussion Papers
IZA Discussion Paper No. 12754
IZA Discussion Paper No. 7967
IZA Discussion Paper No. 4324
Evaluating Marginal Policy Changes and the Average Effect of Treatment for Individuals at the Margin
published in: Econometrica, 2010, 78 (1), 377-394
IZA Discussion Paper No. 1363
published in: Review of Economic Studies, 2006, 73 (4), 1009-1038