%A Jean-François Bonnefon %A Vittorio Girotto %A Marco Heimann %A Paolo Legrenzi %J Plos One %T Decision Makers Use Norms, Not Cost-Benefit Analysis, When Choosing to Conceal or Reveal Unfair Rewards %N 9 %V 8 %D 2013 %R 10.1371/journal.pone.0073223 %I Public Library of Science %L publications18393