LOS ANGELES — The rich really are different from the rest of us, scientists have found – they are more likely to commit unethical acts because they are more motivated by greed.

People driving expensive cars were more likely than other motorists to cut off drivers and pedestrians at a four-way-stop intersection in the San Francisco Bay Area, researchers at the University of California, Berkeley, observed. Those findings led to a series of experiments that revealed that people of higher socioeconomic status were also more likely to cheat to win a prize, take candy from children and say they would pocket extra change handed to them in error rather than give it back.

Because rich people have more financial resources, they’re less dependent on social bonds for survival, the researchers reported Monday in Proceedings of the National Academy of Sciences. As a result, their self-interest reigns and they have fewer qualms about breaking the rules.

‘If you occupy a more insular world, you’re less likely to be sensitive to the needs of others,’ said study lead author Paul Piff, who is studying for a doctorate in psychology.

But before those in the so-called 99 percent start feeling ethically superior, consider this: Piff and […]