Sealed Bid Auctions

Mechanism

A sealed bid auction is a type of auction where bidders submit their offers in a private, non-transparent manner, and all bids are revealed simultaneously at a predetermined time. The highest bidder typically wins, and the clearing price can be either the highest bid (first-price) or the second-highest bid (second-price, like a Vickrey auction). This mechanism aims to prevent strategic bidding based on competitors’ revealed prices. It fosters true value discovery.