Can AI Do Financial Research? LLM-Guided Hypothesis Discovery in Asset Pricing
Huan Liu, Miao Liu, Zhizhe Liu, Danqing Mei · April 2026
We study whether an AI research agent can autonomously execute the hypothesis discovery loop in empirical asset pricing. Placing an LLM inside a human-designed research environment — a symbolic language of interpretable accounting formulas, an automated validation layer, and a fixed empirical evaluation pipeline — the agent iteratively proposes, tests, and revises signals across economic themes. Across eight theme pairs and seven generations, 280 candidates are evaluated; a small set survives multivariate horse races, modern asset pricing tests, and novelty checks against 209 published anomalies, carrying genuinely incremental information.
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