5 IZA Discussion Papers
IZA Discussion Paper No. 13787
forthcoming in: Journal of Participation and Employee Ownership
IZA Discussion Paper No. 9710
IZA Discussion Paper No. 9086
substantially revised version forthcoming in: Review of Economics and Statistics
IZA Discussion Paper No. 8814
published in: Economic Record, 2016, 92 (296), 81–93
IZA Discussion Paper No. 5004
published in: Health Economics, 2010, 19 (9), 1048-1062