13 IZA Discussion Papers
IZA Discussion Paper No. 14284
IZA Discussion Paper No. 14003
IZA Discussion Paper No. 10787
IZA Discussion Paper No. 8852
published in: Journal of Health Economics, 2016, 45, 12-26.
IZA Discussion Paper No. 8057
IZA Discussion Paper No. 5915
published in: American Economic Journal: Applied Economics, 2012, 4 (4), 57-93
IZA Discussion Paper No. 5744
published in Economics Letters 124(3):513–515
IZA Discussion Paper No. 5563
published in: Labour Economics, 2011, 18 (2), 194-204
IZA Discussion Paper No. 5367
published as 'The Awarding of PhDs in the United States and Canada: War, the Draft, and Other Economic Determinants' in: Applied Economics, 2015, 47 (28), 2939 - 2958
IZA Discussion Paper No. 4535
published in European Economic Review 56(4):814–829
IZA Discussion Paper No. 4399
published in: FinanzArchiv, 2010, 66 (2), 97-120
IZA Discussion Paper No. 1559
published in: European Journal of Political Economy, 2007, 23 (4), 975-987