Research

I am interested in topics in economics and machine learning, seeking to design and investigate the effects of efficient, incentive-aware systems and policies in microeconomic contexts using theoretical and empirical frameworks.

  • Reinforcement learning and bandits
  • (Algorithmic) game theory/mechanism design
  • Econometrics (causal inference, policy learning)
  • Labor and applied microeconomics

Working Papers

EconCS

[7] SPADE: Stochastic Payoff-Based Algorithm for Decentralized Equilibria in Games with Decision-Dependent Distributions and Coupled Constraints, 2026

  • Kenny Guo, William Chang, Xuanyu Cao

[6] Youdunit: Single-Call Counterfactual Necessity in Multi-Agent LLM Systems, 2026

  • Marissa Zhao Li, Stephanie Gao, Kenny Guo, Xingjian Li, William Chang, Goran Radanovic

[5] Decentralized Online Learning of Stackelberg Equilibrium in General-Sum Leader-Controller Markov Games, 2025

  • Kenny Guo, Ricardo Parada, Helen Yuan, Larissa Xu, William Chang

[4] Coordinating for Clicks: Learning in Multi-Agent Information Asymmetric Cascading Bandits, 2025

  • Kenny Guo, Lily Jiang, Lune Chan, Sophia Yi, William Chang

AI/ML

[3] Learning Adversarial Continuous MDPs with Bandit Feedback and Unknown Transitions, 2026

  • Aarush Kulkarni, Khang Nguyen, Ricardo Parada, Kenny Guo, William Chang, Yan Dai

[2] Policy Optimization for Corrupted Markov Decision Processes, 2025

  • Khang Nguyen, Kenny Guo, William Chang

Public/Labor Economics

[1] Inflation on UI Program Benefits and Affordability for the Unemployed, 2026

  • Kenny Guo*, Terrence Yu*, Peter Mannino
  • Previously titled “Impacts and Policy Implications of Inflation and Declining Real UI Benefit Levels”

Publications/Accepted Papers

AI/ML

[1] Provably Efficient Reinforcement Learning in Continuous-Time Episodic MDPs with Poisson Decision Epochs

  • Kenny Guo, Valentio Iverson, Sahan Wijetunga, William Chang
  • Accepted to Conference on Uncertainty in Artificial Intelligence (UAI 2026)

Presentations/Conferences

Upcoming

  • 42nd Conference on Uncertainty in Artificial Intelligence (UAI 2026), Amsterdam, Netherlands, August 17-21, 2026

Past

  • Undergraduate Research Week (5/19/2025-5/23/2025)
    • Variations on Information Asymmetric Multi-Agent Reinforcement Learning Bandit Problems, with Lily Jiang and Khang Nguyen [Video]
    • Impacts and Policy Implications of Inflation and Declining Real UI Benefit Levels, with Terrence Yu
  • Economic Board of Visitors Meeting (4/28/2025)
    • UI and Inflation
  • SoCal AI and Responsibility Summit (SAIRS) (4/19/2025)
    • Coordinating for Clicks: Learning in Multi-Agent Information Asymmetric Cascading Bandits, with Helen Yuan
    • Winner of Best Overall Contribution to 2025 Research Competition