Using large language models to categorize strategic situations and decipher motivations behind human behaviors

Y Yutong Xie (School of Information) Q Qiaozhu Mei (School of Information) W Walter Yuan (MobLab) M Matthew O. Jackson (Department of Economics)

Abstract

By varying prompts to a large language model, we can elicit the full range of human behaviors in a variety of different scenarios in classic economic games. By analyzing which prompts elicit which behaviors, we can categorize and compare different strategic situations, which can also help provide insight into what different economic scenarios might induce people to think about. We discuss how this provides a step toward a nonstandard method of inferring (deciphering) the motivations behind the human behaviors. We also show how this deciphering process can be used to categorize differences in the behavioral tendencies of different populations.

Article Details

Volume / Issue Vol. 122, Issue 35
Published September 02, 2025
ISSN 0027-8424
Publisher National Academy of Sciences

Authors (4)

Y

Yutong Xie

School of Information

Q

Qiaozhu Mei

School of Information

W

Walter Yuan

MobLab

M

Matthew O. Jackson

Department of Economics