For centuries, economics was built on a clean, mathematical premise: people make rational choices. They weigh costs and benefits, analyze risks, and select the option that maximizes their utility. It ...

In a brand new 2015 edition of the free Behavioral Economics Guide, which I edited and published today, Dan Ariely, the bestselling author of Predictably Irrational, illustrates the lessons from ...

Dan Ariely is a professor of behavioral economics at Duke University and the best-selling author of Misbelief, Dollars and Sense, and Predictably Irrational. In this podcast, Motley Fool contributor ...

Dan Ariely: The people who are watching us, it's obvious that I have a very funny looking face. The people who are listening to us, you can't tell, I have half a beard, and there are multiple reasons ...