Freakonomics Co-Author Compares Pimps to Realtorsbr Commonwealth Club - Fairmont Hotelbr With Freakonomics, Steven Levitt and Stephen Dubner revealed the good, bad, ugly and super freaky of the world around us.The freakquel is here. Back with more than pop-culture trivia, Inforum's next 21st Century Visionary Award recipients are ready to revolutionize our understanding of causality in an incredibly interconnected world.