15.1 Overview of Behavioral Operations Research on Auctions15.2 What We Learned from Experimental Economics Literature on Forward Auctions15.3 Buyer‐determined Auctions15.4 Relationships and Moral Hazard in Auctions15.5 Empirical Findings on Bidder Behavior, Judgment, and Decision‐making Bias15.6 Supply Risk15.7 Elements of Auction Design15.8 Comparing and Combining Auctions with Negotiations15.9 Ongoing and Future DirectionsReferences