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...

This paper presents five empirical tests of the popular modeling abstraction that assumes bids from online auctions with proxy bidding can be analyzed “as if” they were bids from a second price sealed-bid auction. The tests rely on observations of the magnitudes and timings of the top two...