3 papers
cs.AI2026
Optimizing Prompts for Large Language Models: A Causal Approach
Wei Chen, Yanbin Fang, Shuran Fu +2
Large Language Models (LLMs) are increasingly embedded in enterprise workflows, yet their performance remains highly sensitive to prompt design. Automatic Prompt Optimization (APO)…
econ.TH2025
The Economics of AI Foundation Models: Openness, Competition, and Governance
Fasheng Xu, Xiaoyu Wang, Wei Chen +1
The strategic choice of model "openness" has become a defining issue for the foundation model (FM) ecosystem. While this choice is intensely debated, its underlying economic driver…
econ.TH2025
Generative AI and Organizational Structure in the Knowledge Economy
Fasheng Xu, Jing Hou, Wei Chen +1
Generative AI (GenAI) is rapidly transforming knowledge work, yet its implications for organizational hierarchies remain poorly understood. Unlike earlier automation technologies,…