There have been some good TED talks on behavioural economics over the last few years. Below is a sample: For a better visualization, have a look at TED website
Are we in control of our decisions?
Behavioral economist Dan Ariely, the author of Predictably Irrational, uses classic visual illusions and his own counterintuitive (and sometimes shocking) research findings to show how we're not as rational as we think when we make decisions.
