Original title: CFOs Meet LLMs
John R. Graham, Campbell R. Harvey, Manish Jha · June 2026
Economists want to track business sentiment, which is how optimistic executives feel about the economy. Gathering this data is slow and expensive because surveys only reach a few hundred companies every so often. To fix this, researchers tested whether artificial intelligence could act like corporate leaders. They prompted a large language model to role-play as the chief financial officer of a specific firm at a specific point in time. The model then answered an economic-optimism survey question. It worked: the AI's predicted optimism closely matched the real executive's actual answers. Supplying extra background information about the executive's past choices and company made the predictions even more accurate. In the future, conditioned AI could provide fast, low-cost economic data.
Imagine you and a friend play a game where you each guess how the other will answer trivia questions. At first, you guess randomly and often get it wrong. But if your friend gives you hints about their past answers and their personality, your guesses get much better. Here, the AI is the guesser, the CFO is the friend, and the hints are the company’s history and the CFO’s past survey responses. With enough hints, the AI’s guesses become nearly as good as knowing the CFO personally.
For decades, measuring business sentiment meant surveying a few hundred CFOs quarterly. That data is slow, costly, and coarse. This paper shows that an LLM can replicate those responses, potentially giving economists and policymakers a way to run the same survey every week instead of every three months — at near-zero cost.
The abstract focuses on a single survey question (economic optimism) and does not establish whether the method works for other questions or survey designs. It also does not test the LLM's predictions outside the 2002–2025 period or control for potential biases in the LLM's training data.
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CFOs Meet LLMs — John R. Graham, Campbell R. Harvey, Manish Jha
Abstract licence: CC0
Explanation generated by Synthesis from the abstract — it is not the original paper. This is a preprint, so it hasn't necessarily been peer reviewed.