AI Workflows and Publishing in Finance

HKUST PhD Course  ·  April 23, 2026

J. Anthony Cookson

Slides

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Three-block lecture covering AI-assisted research workflows, the publishing process in finance, and social-media signal construction.

In-Class Demos

Demo 1 — Social Signal: Stock-Level Analysis

Starting from 821,534 firm-day observations from The Social Signal (Cookson, Lu, Mullins & Niessner, JFE 2024), a single Claude Code session produces a publication-style stock-level analysis in under 15 minutes. The researcher supplied the economic questions; Claude supplied the mechanics.

Sentiment and attention time series
Fig 1 — Sentiment & attention time series
Distributions
Fig 2 — Distributions
Return predictability — sentiment
Fig 3 — Return predictability (sentiment)

Demo 2 — Market-Level Analysis

Four plain-English prompts build a complete market-level analysis from the same data: time-series properties, predictive regressions, a leads-and-lags event study, an FOMC event study, and a cap-weighted robustness check. See the demo guide for the full prompt sequence and methodology notes.

Market signal time series
Fig 1 — Market signal time series
Leads and lags cumulative return
Fig 3 — Leads & lags cumulative return
FOMC event study
Fig 4 — FOMC event study

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