HBO / Helen Sloan
A blog post by Adam Grant in
From the post:
"Along with directly learning about self-interest in the classroom, because selfish people are attracted to economics, students end up surrounded by people who believe in and act on the principle of self-interest. Extensive research shows that when people gather in groups, they develop even more extreme beliefs than where they started. Social psychologists call this group polarization. By spending time with like-minded people, economics students may become convinced that selfishness is widespread and rational?or at least that giving is rare and foolish."
So it's not really the economists' fault. Spending hours debating the pros and cons of an economic theory will just do that to a person.