"...disruption of the right, but not the left, dorsolateral prefrontal cortex (DLPFC) by low-frequency repetitive transcranial magnetic stimulation substantially reduces subjects' willingness to reject their partners' intentionally unfair offers, which suggests that subjects are less able to resist the economic temptation to accept these offers. Importantly, however, subjects still judge such offers as very unfair..."

Disrupting the Right Prefrontal Cortex
Daria Knoch et al
published online 4 October 2006
[DOI: 10.1126/science.1129156]