2 citations · 2 across the 4 of their papers we have counts for
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cs.GT2023
Complexity of Equilibria in First-Price Auctions under General Tie-Breaking Rules
Xi Chen, Binghui Peng
We study the complexity of finding an approximate (pure) Bayesian Nash equilibrium in a first-price auction with common priors when the tie-breaking rule is part of the input. We s…
cs.GT2021★ 2 cited
Throttling Equilibria in Auction Markets
Xi Chen, Christian Kroer, Rachitesh Kumar
Throttling is a popular method of budget management for online ad auctions in which the platform modulates the participation probability of an advertiser in order to smoothly spend…
cs.GT2021
The Complexity of Pacing for Second-Price Auctions
Xi Chen, Christian Kroer, Rachitesh Kumar
Budget constraints are ubiquitous in online advertisement auctions. To manage these constraints and smooth out the expenditure across auctions, the bidders (or the platform on beha…