6 IZA Discussion Papers
IZA Discussion Paper No. 12252
IZA Discussion Paper No. 11296
IZA Discussion Paper No. 8104
slightly revised version published in: Econometrica, 2014, 82(5), 1615-1670
IZA Discussion Paper No. 4348
published in: Labour Economics, 2011, 18 (5), 697-707
IZA Discussion Paper No. 3412
published online as 'Tobacco and Alcohol: Complements or Substitutes? A Structural Model Approach to Insufficient Price Variation in Individual-Level Data' in: Empirical Economics, 2013, 45(1), 539-566
IZA Discussion Paper No. 3048
published in: Review of Economics and Statistics, 2013, 95 (1), 74-86