How to sell a $20 note for $200
To take money from a MBA program student is easier then to take a candy from a child. When students are about to graduate, it’s not required – they throw own money around. Every year Professor Max Bazerman sells to his MBA students at Harvard Business School $20 note more expensive then its face-value. During the past ten years he has earned more than $17,000 by auctioning $20 bills to his MBA students. In the course of almost two hundred of his actions, the top two bids never totaled less than $39, and in one instance totaled $407. How does he do it? 
