Nep-zonnebril beïnvloed gedrag

We verklaren ons gedrag vaak vanuit rationele argumenten. Dan komt er zo’n onderzoek voorbij …

[...] four experiments were carried out in which participants were given designer sunglasses and told in some conditions they were real and in other conditions fake—actually they were always real.

The results showed that, when told the sunglasses were fake, people behaved in more unethical ways than when told they were real. In one experiment, those wearing sunglasses they were told were authentic cheated on a task 30% of the time, while those told they were fake cheated 71% of the time.

People even became more cynical:

“…participants who believed they were wearing fake sunglasses interpreted other people’s behavior as more dishonest, considered common behaviors to be less truthful, and believed that others would be more likely to behave unethically.” [...]

via Faking It: The Psychological Cost — PsyBlog.