Price drops for all participants as the total volume of bids increases.
: This is a specific type of "bulk" auction where multiple identical items are sold. Bidders submit bids for both a price and a quantity, and winners pay the exact amount they bid. Summary of Bulk Auction Types Auction Type Description Group-Buying bulk buy auctions
: The paper "Bundling Decisions for Selling Multiple Items in Online Auctions" explores how sellers decide whether to auction items individually or as a "bulk" bundle. It highlights that bundling is most profitable when the items are highly complementary. Price drops for all participants as the total
Bidders bid on an entire "lot" or package of goods as a single unit. Summary of Bulk Auction Types Auction Type Description
: The research from ResearchGate analyzes bidding processes under the Independent Private Values (IPV) model. It proves that the optimal strategy for a bidder is generally to bid their true perceived value, regardless of when they join the auction.
For a deeper dive into how these mechanisms work, you can explore these specific resources: