1. Neutral versus loaded instructions in a bribery experiment;K Abbink;Experimental Economics,2006
2. The Hawthorne effect: a reconsideration of the methodological artifact;G Adair;Journal of Applied Psychology,1984
3. Moral distance in dictator games;F Aguiar;Judgment and Decision Making,2008
4. Why do people pay taxes;J Alm;Journal of Public Economics,1992
5. Cooperation in public goods experiments: Kindness or confusion?;J Andreoni;American Economic Review,1995