Social class, power, and selfishness: when and why upper and lower class individuals behave unethically
Journal of Personality and Social Psychology (2015) - Comment
pubmed: 25621858  doi: 10.1037/pspi0000008  issn: 1939-1315  issn: 0022-3514 

David Dubois, Derek D. Rucker, Adam D. Galinsky