20 IZA Discussion Papers
IZA Discussion Paper No. 15586
IZA Discussion Paper No. 15476
IZA Discussion Paper No. 14923
IZA Discussion Paper No. 12487
revised version published in World Development 138, Feb 2021, 105256, https://doi.org/10.1016/j.worlddev.2020.105256
IZA Discussion Paper No. 12458
IZA Discussion Paper No. 11729
IZA Discussion Paper No. 10361
published in: Labour Economics, 2017, 46, 177-188
IZA Discussion Paper No. 5041
published as 'Improving Environmental Performance: A Challenge for Romania' in: Environmental and Resource Economics, 2014, 57 (3), 431-452
IZA Discussion Paper No. 2542
published in: Stata Journal, 2007, 7(1), 71-83
IZA Discussion Paper No. 2158
IZA Discussion Paper No. 1653
published in: Allgemeines Statistisches Archiv / Journal of the German Statistical Society, 2006, 90 (1), 197-212
IZA Discussion Paper No. 1588
published in: Journal of Economic Surveys, 2008, 22(1), 31-72
IZA Discussion Paper No. 1042
IZA Discussion Paper No. 750
published in:Research in Economics, 2004, 58(4), 257-302
IZA Discussion Paper No. 397
published in: Ecological Economics, 2005, 55 (4), 515-526
IZA Discussion Paper No. 154
published in: Economic Journal, 2002, 112 (482), 854-893
IZA Discussion Paper No. 141
IZA Discussion Paper No. 91
published in: M. Lechner, F. Pfeiffer (eds.), Econometric Evaluation of Labour Market Policies, Heidelberg: Physica, 2001, 43-58
IZA Discussion Paper No. 77
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