105 IZA Discussion Papers
IZA Discussion Paper No. 1641
published in: American Economic Review, 2005, 95 (2), 346-351
IZA Discussion Paper No. 1344
published in: European Economic Review, 2012, 56 (2), 216-232
IZA Discussion Paper No. 1145
published in: European Economic Review, 2007, 51 (1), 183-202
IZA Discussion Paper No. 397
published in: Ecological Economics, 2005, 55 (4), 515-526
IZA Discussion Paper No. 77