64 IZA Discussion Papers
IZA Discussion Paper No. 689
published in: Applied Economics Letters, 2004, 11 (7), 415-420
IZA Discussion Paper No. 688
published in: Journal of International Development, 2005, 17 (4), 527-551
IZA Discussion Paper No. 687
published in: Review of Middle East Economics and Finance, 2003, 1 (3), 195-214
IZA Discussion Paper No. 16