54 IZA Discussion Papers
IZA Discussion Paper No. 8008
IZA Discussion Paper No. 7855
IZA Discussion Paper No. 7820
published in: Eurasian Business Review, 2017, 7, 1-23
IZA Discussion Paper No. 7747
IZA Discussion Paper No. 7042
IZA Discussion Paper No. 6601
published in: Economics of Education Review, 2014, 39, 78-96
IZA Discussion Paper No. 6267
revised version published in: South African Journal of Economics, 2013, 81 (1), 140-165
IZA Discussion Paper No. 6265
published in: Economic Development and Cultural Change, 2016, 64(4), 661-696
IZA Discussion Paper No. 4674
IZA Discussion Paper No. 4597
published in: Journal of International Trade and Economic Development, 2011, 20 (2),129-152
IZA Discussion Paper No. 4316
published in: African Finance Journal, 2011, 13 (1), 1- 13
IZA Discussion Paper No. 3526
published in: African Development Review, 2010, 22 (4), 540–555
IZA Discussion Paper No. 3035
substantially revised version available as IZA DP No. 5048
IZA Discussion Paper No. 2822
published in: American Journal of Political Science, 2007, 51(3), 620-639