6:00

Instrumental Variables intuition - part 1

13:35

Instrumental Variables - an introduction

4:26

Endogeneity lecture 1: What is an endogeneity problem?

56:54

Instrumental Variables

7:31

Testing for endogeneity

8:43

This Was an Awful Idea

1:09:22

Lecture 21: Endogeneity and Instrument Variables

8:24

Instrumental Variables example - returns to schooling