IE:DPC, Ch12: Heckman "Sample Selection" Problem
Channel: David Kaplan
Date: 19/11/2022

Description of the missing-Y setting motivating Heckman's "sample selection" correction method.
Textbook (IE:DPC) "Introductory Econometrics: Description, Prediction, and Causality"
https://kaplandm.github.io/teach.html
https://www.themizzoustore.com/p-236916-introductory-econometrics-description-prediction-and-causality.aspx