With increasing numbers of consumers in auction marketplaces, we highlight some recent approaches that bring additional economic, social, and psychological factors to bear on existing economic theory to better understand and explain consumer behavior in auctions. We also highlight specific...

At Internet auction sites like eBay, similar goods are often sold in a sequence of auctions, separated by small amounts of time. Buyers can therefore benefit from forward-looking strategies that take into account available information about future auctions. This paper develops a model of such...

When capacity-constrained bidders have information about a good sold in a future auction, they need to take the information into account in forming today's bids. The capacity constraint makes even otherwise unrelated objects substitutes and creates an equilibrium link between future competition...