58 IZA Discussion Papers
IZA Discussion Paper No. 2496
published in: De Economist, 2011, 159 (2), 139 - 158
IZA Discussion Paper No. 2490
IZA Discussion Paper No. 1937
published in: Labour Economics, 2009, 16 (1), 97-106
IZA Discussion Paper No. 1287
What Accounts for International Differences in Student Performance? A Re-Examination Using PISA Data
published in: Empirical Economics, 2007, 32 (2-3), 433-464
IZA Discussion Paper No. 1201
IZA Discussion Paper No. 812
published in: Schmollers Jahrbuch: Zeitschrift für Wirtschafts- und Sozialwissenschaften/Journal of Applied Social Science Studies, 2006, 126 (2), 251-283
IZA Discussion Paper No. 745
published in: German Economic Review, 2005, 6 (3), 331-353
IZA Discussion Paper No. 491
published in: Defence and Peace Economics, 2003, 14 (3), 175-192
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