6 IZA Discussion Papers
IZA Discussion Paper No. 13792
IZA Discussion Paper No. 3286
published in: CEPAL Review, 2008, 94 (April), 121-132
IZA Discussion Paper No. 3279
published in: World Development, 2009, 37(1), 116-126
IZA Discussion Paper No. 1160
published in: Michigan Journal of International Law, 2004, 26(1), 245-269
IZA Discussion Paper No. 1159
revised version published as 'The effects of multiple minimum wages throughout the labor market: The case of Costa Rica ' in: Labour Economics, 2007, 14 (3), 485-511
IZA Discussion Paper No. 1018
published in: World Development, 2005, 33 (11), 1905-1921