PROGRAM

March 23, 2026

09:00 - 09:30 Welcome Coffee

09:30 - 10:30 Lorenz Goette (National University of Singapore)

“They see the same value—then disagree: biased decision making across LLMs.”

10:35 - 11:05 Ryota Iwamoto (Kyoto University)

“Comparing Risk Preferences and Reference Dependence in Humans and AI: A Persona-Based Approach with Fine-Tuning ”

11:05 - 11:20 Short Break

11:20 - 12:20 Syngjoo Choi (Seoul National University)

“Humans judge autonomous vehicles fairly, but AI systems show algorithmic favoritism: Evidence from a large-scale liability experiment”

12:25 - 12:55  Yuhao Fu (The University of Osaka)

“Bargaining with GPT in Alternating-Offer Games”

12:55 - 14:00 Discussion Lunch

14:00 - 15:00  Tiffany Tsz Kwan TSE(The University of Osaka)

“Valuing Algorithms Over Experts: Evidence from a Stock Price Forecasting Experiment”

15:05 - 15:35  Yukihiro Hoshino (University of Tokyo)

“Do Matching Mechanisms Work with LLM Agents”

15:35 - 16:00 Long Break

16:00 - 17:00  Sarah Razaei Khavas (Utrecht University School of Economics)

“Motivation and Engagement in Human–AI Collaboration"

17:05 - 17:35 Junghyun Park(Seoul National University)

“Does New Technology Induce Task Mismatch? : Experimental Evidence from Generative AI”

18:00  - 20:30 Workshop Dinner (Invitation Only)

March 24, 2026

09:00 - 09:30 Welcome Coffee

09:30 - 10:30 Yohanes Eko Riyanto (Nanyang Technological Univesity)

“Does Generative AI Prioritize Efficiency over Fairness? Human vs. AI Responses to Algorithmic Advice”

10:35 - 11:05 Ayato Kitadai（University of Tokyo)

“Do Generative AI Chatbots Increase Dominant-Strategy Play in Matching Mechanisms?”

11:05 - 11:20 Short Break

11:20 - 12:20  Daniel Martin (UC Santa Barbara)

“Experimental Evidence on Belief Updating with AI Recommendations"

12:20 - 13:30 Discussion Lunch

Supported by Research Center for Behavioral Economics

Workshop Organizer:

Nobuyuki Hanaki

For further questions or inquiries:

workshop@iser.osaka-u.ac.jp