Chiyuan Wang — PhD Student, Peking University

About

I am a Ph.D. student in the School of Computer Science at Peking University, affiliated with the Center on Frontiers of Computing Studies (CFCS). I work on multi-agent systems, quantitative macro, and AI tools for social science.

I am currently supervised by Prof. Xiaotie Deng and co-advised by Prof. Bo Li and Prof. Yaodong Yang.

I received my B.S. in Data Science from Yuanpei College at Peking University (2021–2025).

Contact

Email: wang2021@stu.pku.edu.cn
GitHub: github.com/leafDancer
ORCID: 0009-0007-5726-7151
Affiliation: School of Computer Science, Peking University
Scholar: Google Scholar profile

Research

Publications

Sample-Efficient Regret-Minimizing Double Oracle in Two-Player Zero-Sum Extensive-Form Games

JMLR, Forthcoming

Xiaohang Tang, Chiyuan Wang, Chengdong Ma, Ilija Bogunovic, Stephen McAleer, Yaodong Yang · 2026

PDF (3.0 MB) arXiv Code

Working Papers

AER-bench: A Comprehensive Benchmark for Automatic Economic Research with Language Models

Chiyuan Wang^*, Ying Kang^*, Peiyuan Zhang, Xiaotie Deng, Yaodong Yang, Linfeng Zhang, Bo Li · 2026

^* Equal contribution.

PDF (1.0 MB)

Structural Reinforcement Learning for Heterogeneous Agent Macroeconomics

Yucheng Yang^*, Chiyuan Wang^*, Andreas Schaab, Benjamin Moll · 2025

^* Equal contribution.

PDF (1.1 MB) arXiv Code