Part 2: “AI and Unstructured Data for Measurement and Estimation” with Professor Stephen Hansen
Tuesday, November 11, 2025
(Three-part Mini Course Series, sponsored by the Program for Economic Research)

Professor of Economics, University College London
Stephen Hansen, Professor of Economics at University College London, will be visiting Columbia to host a three-part mini-course series on “AI and Unstructured Data for Measurement and Estimation.” Please see below for detailed information and registration instructions.
Date: Tuesday, November 11, 2025
Time: 1:00 pm – 2:30 pm
Location: 1101 International Affairs Building (IAB)
Abstract: This lecture discusses how to adapt pre-trained language models to economic measurement problems, including sentiment and policy uncertainty. We compare the performance of different methods in concrete settings.
Please note that registration is required to attend this event.
To register for this mini course, please fill out this form.
1022 International Affairs Building (IAB)
1022 International Affairs Building (IAB)
Mail Code 3308
420 West 118th Street
New York, NY 10027