2 papers
cs.GT2026
The Computable but Not Learnable Information-Value-Free Equilibria and Regulation of Algorithmic Collusion
Jason D. Hartline, Chang Wang, Chenhao Zhang
A correlated equilibrium is information-value-free if every player has an action that yields the same payoff as their equilibrium strategy when all other players follow their respe…
cs.GT2025
Regulation of Algorithmic Collusion, Refined: Testing Pessimistic Calibrated Regret
Jason D. Hartline, Chang Wang, Chenhao Zhang
We study the regulation of algorithmic (non-)collusion amongst sellers in dynamic imperfect price competition by auditing their data as introduced by Hartline et al. [2024]. We dev…