Business & Information Systems Engineering: Vol. 63, No. 2 Vangerven, Bart; Goossens, Dries R.; Spieksma, Frits C. R.
Package bids, i.e., bids on sets of items, are an essential aspect of combinatorial auctions. They can allow bidders to accurately express their preferences. However, bidders on packages consisting of few items are often unable to outbid provisionally winning bids on large packages. To resolve this, both coordination as ...