by Elvis » Mon Nov 12, 2012 2:21 pm
Good question. I notice that insects are drawn to the light of a TV screen, but don't seem to react to changes on the screen. (But, if you try to swat them, they fly away.)
“The purpose of studying economics is not to acquire a set of ready-made answers to economic questions, but to learn how to avoid being deceived by economists.” ― Joan Robinson