8 IZA Discussion Papers
IZA Discussion Paper No. 15480
IZA Discussion Paper No. 14199
IZA Discussion Paper No. 14111
IZA Discussion Paper No. 13999
IZA Discussion Paper No. 8055
published as 'The Effects of Financial and Recognition Incentives across Work contexts: The Rolel of Meaning' in: Economic Inquiry, 2017, 55 (1), 237 - 247
IZA Discussion Paper No. 6284
published in: Journal of Economic Psychology, 2014, 43 (1), 1-15.
IZA Discussion Paper No. 5040
published in: American Economic Journal: Microeconomics, 2011, 3 (3), 86-99
IZA Discussion Paper No. 1402
revised version published in: Industrial and Labor Relations Review, 2008, 61 (4), 485-501