3 IZA Discussion Papers
IZA Discussion Paper No. 7374
revised version published as 'Self-Selection into Laboratory Experiments: Pro-Social Motives versus Monetary Incentives' in: Experimental Economics, 2015, 18(2), 195-214
IZA Discussion Paper No. 5389
revised version published as 'Self-Selection and Variations in the Laboratory Measurement of Other-Regarding Preferences Across Subject Pools: Evidence From One College Student and Two Adult Samples' in: Experimental Economics, 2013, 16 (2), 170-189