In a laboratory setting, a monopolistic auctioneer sells to buyers as the level and nature of demand changes. I ask whether sellers correctly recognize the role played by correlation among buyers' values. The prices set by subjects closely match the risk-neutral benchmark predictions when demand...

I examine properties of worker behavior under promotion tournaments, and discuss their implications for the design of promotion tournaments. Given their tasks, workers will decide how much effort they exert. In addition to this decision-making, they have the opportunity to decide their...