For decades, the Barbie doll has been slammed by parents for promoting an unhealthy female body image. Playing with a Barbie doll for just a few minutes may cause girls to limit their career ambitions, psychologists reported last month.
With the Army's disclosure that Army Spc. Ivan Lopez was being evaluated for post-traumatic stress disorder before he went on a shooting rampage Wednesday, there were once again questions about whether the Army could have prevented the violence at Fort Hood.
Saving for retirement is a challenge facing most Americans. Research shows the challenge is made harder by our basic human impulses. We know we should be saving. But we don't. We consistently make bad financial decisions.
One thing that leads us astray is what behavioral economists call "loss aversion." In other words, we hate losing. And that gets in the way of us winning — if winning is making smart financial decisions.