2 papers
econ.GN2025
Structured Event Representation and Stock Return Predictability
Gang Li, Dandan Qiao, Mingxuan Zheng
We find that event features extracted by large language models (LLMs) are effective for text-based stock return prediction. Using a pre-trained LLM to extract event features from n…
cs.AI2025
AI and Jobs: Has the Inflection Point Arrived? Evidence from an Online Labor Platform
Dandan Qiao, Huaxia Rui, Qian Xiong
This study investigates how artificial intelligence (AI) influences various online labor markets (OLMs) over time. Employing the Difference-in-Differences method, we discovered two…