Subjects update prior information simultaneously versus sequentially. The mean prediction is remarkably close to the correct Bayesian estimate with simultaneous information, but differs significantly conditional on whether good news precedes bad news or vice versa.

Results from first-price, sealed-bid auctions, in which there is uncertainty regarding the number of bidders, are reported. Consistent with recent theoretical findings, concealing information regarding the number of bidders raises more revenue for the seller than revealing information....

Bidding is studied in first-price common value auctions where an insider is better informed than other bidders (outsiders). As in symmetric information structure (SIS) auctions, inexperienced outsiders suffer from a strong winner's curse. Super-experienced bidders, who have largely overcome the...

We study three alternative implementations of the Vickrey multi-unit demand auction: Vickrey's original static sealed-bid auction and two dynamic/Ausubel auctions, with and without public dropout information reported during the auction. Although implemented by a weaker solution concept, behavior...

A single monopolist plays a sequence of eight periods against a series of different entrants. There are two types of monopolists, "weak" monopolists whose single-period best response is to acquiesce after entry, and "strong" monopolists whose dominant strategy is to fight entry. Data show high...