3 papers
stat.ML2026
Do Not Trust The Auctioneer: Learning to Bid in Feedback-Manipulated Auctions
Luigi Foscari, Matilde Tullii, Vianney Perchet
Shilling is the use of artificial bids to make competition appear stronger and push prices upward. We study repeated first-price auctions in which shilling affects feedback but not…
econ.TH2026
Decentralized Trading Networks: Equilibria and Fairness
Simon Finster, Paul W. Goldberg, Edwin Lock +1
We explore stability and fairness considerations in decentralized networked markets with bilateral contracts, building on the trading networks framework [Hatfield et al., 2013]. In…
stat.ML2025
Improved Algorithms for Contextual Dynamic Pricing
Matilde Tullii, Solenne Gaucher, Nadav Merlis +1
In contextual dynamic pricing, a seller sequentially prices goods based on contextual information. Buyers will purchase products only if the prices are below their valuations. The…