This research tested the idea that lack of material resources (e.g., low income) causes people to make harsher moral judgments because lack of material resources is associated with a lower ability to cope with the effects of others' harmful behavior. Consistent with this idea, a large...

Individuals' willingness to act in socially desirable ways, such as sharing resources with others and abiding by norms of ethical conduct, is a necessary condition of social life. The current research reconciles two seemingly contradicting sets of findings on the role of cognitive control in...