2 papers
cs.GT2026
Pacing Equilibria in Second-Price Auctions with Few Goods
Yiyang Huang, Yonglei Yan, Zihe Wang +1
In this paper, we investigate the computation of second-price pacing equilibria (SPPEs), a foundational model in online advertising auctions. We present a polynomial-time algorithm…
econ.TH2026
Private Private Information in Second-Price Auction
Boyu Liu, Wei Tang, Zihe Wang +1
Classic results show that even an arbitrarily small correlation across bidders' information can enable full surplus extraction in auctions and related mechanism design settings. Mo…