127 IZA Discussion Papers
IZA Discussion Paper No. 4332
IZA Discussion Paper No. 4208
revised version published in: International Journal of Manpower, 2010, 31(2) 163-187
IZA Discussion Paper No. 4206
published in: Economics of Education Review, 2011, 30 (6), 1348-1369
IZA Discussion Paper No. 4169
published in: Journal of Human Resources, 2010, 45 (2), 439-467
IZA Discussion Paper No. 4127
published in: Review of Economics and Statistics, 2012, 94 (1), 334–347
IZA Discussion Paper No. 4043
IZA Discussion Paper No. 3766
revised version published as 'Have returns to education changed in Nigeria? Uncovering the role of democratic reforms' in: Journal of African Economies, 2011, 20 (5), 737-780
IZA Discussion Paper No. 3399
published as 'The health returns to schooling—what can we learn from twins?' in: Journal of Population Economics, 2013, 26 (2), 673-701
IZA Discussion Paper No. 3284
published in: Review of Income and Wealth, 2009, 55 (1), 562-587
IZA Discussion Paper No. 3221
published as 'Disparities in the Benefits from Democratic Reform in Nigeria: A Gender Perspective' in: Developing Economies, 2010, 48 (3), 345–375
IZA Discussion Paper No. 3102
published as 'Changes in Compulsory Schooling, Education and the Distribution of Wages in Europe' in: Economic Journal, 2009, 119 (536), 516 - 539
IZA Discussion Paper No. 3097
published in: Journal of Development Economics, 2010, 91 (1), 128-139
IZA Discussion Paper No. 3082
published in: Journal of African Development, 2008, 10 (1), 11-31
IZA Discussion Paper No. 3058
IZA Discussion Paper No. 2953
published in: Research in Labor Economics, 2008, 28, 305-352
IZA Discussion Paper No. 2882
published in: Labour Economics, 2008, 15 (4), 631-646
IZA Discussion Paper No. 2640
IZA Discussion Paper No. 2516
published in: Journal of Health Economics 2009, 28 (1), 109-131
IZA Discussion Paper No. 2385
published in: Review of Economic Dynamics, 2009, 12(1), 129-146