6 IZA Discussion Papers
IZA Discussion Paper No. 6784
published in: International Economic Review, 2015, 56(2), 537-564
IZA Discussion Paper No. 5408
revised version published in: Economic Record, 2016, 92 (296), 28 - 46
IZA Discussion Paper No. 2332
published in: Econometrica, 2009, 77(3), 975-991
IZA Discussion Paper No. 1825
published in: European Economic Review, 2009, 53 (7), 846-869
IZA Discussion Paper No. 1773
published in: Economic Record, 2008, 84(267), 466-485
IZA Discussion Paper No. 504
published in: Journal of Applied Econometrics, 2004, 19 (5), 593-610