Lecture

Overview

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04:30

Point-in-time = only what was knowable at each timestamp. This is the whole game — everything else builds on it.

11:48

Release calendars: GDP quarterly, PMIs monthly, claims weekly → never naive-join.

Elmer NiñoInstructorJun 2026

New dataset added to Section 2 — the 2024–2026 macro vintages. Re-download the notebook; the correlation-clustering lecture now uses it.

4.8Course rating

Jorge L.3 weeks ago

Finally a course that treats look-ahead bias as a first-class problem. The point-in-time discipline alone was worth it.