The abstract does hint at it: > upper-class individuals were more likely to break the law while driving, relative to lower-class individuals ... take valued go

The abstract does hint at it: > upper-class individuals were more likely to break the law while driving, relative to lower-class individuals ... take valued goods from others ... cheat to increase their chances of winning a prize ... unethical tendencies are accounted for, in part, by their more favorable attitudes toward greed.