Research lab · Hong Kong — Beijing — Remote

Digital markets, mechanism design, and AI-native economic inquiry.

Adrasteia Labs brings together economists and computer scientists to study digital currency, DeFi, market design, and empirical strategy for emerging economic systems.

Founded by Heikichi Hayashi, the lab develops theory-informed empirical research and AI-assisted research infrastructure at the frontier of finance, technology, and economic design.

Αδράστεια — “she from whom there is no escape” — a fitting patron for the study of incentive-compatible mechanisms.

10P(allocation)priority scoreτthreshold rulerandomized smoothing
Fig. 1 — A hard eligibility cliff and its randomized smoothing. After “Smoothing the Cliff” (Hayashi, Yu, Zhang & Qi, 2025).

Research

Three areas shape the portfolio.

Digital Currency and FinTech

Research on crypto markets, DeFi, smart contracts, and the financial microstructure of emerging digital systems.

Mechanism Design and Market Design

Fair and incentive-compatible allocation rules, strategic behavior, and algorithmic game theory in financial and digital markets.

AI for Economic Research

AI-driven workflows, empirical automation, and meta-economics approaches for faster and more transparent research production.

Selected work

Publications and working papers.

2026 Working Paper

A Blessing in Disguise? DeFi Exploits and Short-Horizon Responses in U.S. Commercial Paper Spreads

Heikichi Hayashi

Working Paper

2026 Accepted

Adrasteia: AI Agent Workflow for Economic Paper Writing

Heikichi Hayashi

Accepted at ICML 2026 Workshop on Human-AI Co-Creativity

2025 Under Review

Smart Contracts, Dumb Money: Open Source Lemons

Heikichi Hayashi, Karl Yu, Huanxi Zhang, and Weiyu Qi

Kilts Center at Chicago Booth Marketing Data Center Paper

2025 Under Review

Smoothing the Cliff: Fair and Incentive-Compatible Priority Allocation via Randomized Mechanisms

Heikichi Hayashi, Karl Yu, Huanxi Zhang, and Weiyu Qi

2025 Working Paper

The Private Enforcer: Algorithmic Deterrence and the Shadow Tax on Insider Trading

Heikichi Hayashi, Karl Yu, Ruoran Lai, and Weiyu Qi

Working Paper

People

Economists and computer scientists across five departments.

Full team

Founding Director and Department Coordinator

Heikichi Hayashi

Adrasteia Labs; Research Assistant at The University of Hong Kong

Lab coordination · Empirical causal inference · DeFi

Core Member

Weiyu Qi

University of Chicago, Department of Computer Science

Blockchain algorithms · CS theory · AI

Core Member

Karl Yu

Boston College, Economics Department

Crypto incentives · Algorithmic game theory · Mechanism design

Contact

Working with the lab.

For research inquiries, collaborations, workshop invitations, or academic correspondence, write to the lab directly.