Slides

 

Asymptotic Theory of Least Squares

Oct 21, 2024
Paul Schrimpf

Convergence in Distribution

Oct 27, 2025
Paul Schrimpf

Convergence in Probability

Oct 27, 2025
Paul Schrimpf

Difference in Diffferences

Nov 17, 2025
Paul Schrimpf

ECON 626: Final

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \def\En{{\mathbb{E}_n}} \def\ra…
Dec 14, 2024
Paul Schrimpf

ECON 626: Final

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \def\En{{\mathbb{E}_n}} \def\ra…
Dec 9, 2025
Paul Schrimpf

ECON 626: Final - Solutions

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \def\En{{\mathbb{E}_n}} \def\ra…
Dec 16, 2022
Paul Schrimpf

ECON 626: Final - Solutions

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \def\En{{\mathbb{E}_n}} \def\ra…
Dec 13, 2023
Paul Schrimpf
 

ECON 626: Midterm

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \def\En{{\mathbb{En}}} \def\ran…
Oct 16, 2024
 

ECON 626: Midterm

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \]
Oct 15, 2025
 

ECON 626: Midterm Review

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \]
Oct 24, 2022
 

ECON 626: Midterm Solutions

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \]
Oct 26, 2022
Paul Schrimpf
 

ECON 626: Problem Set 1

Let \(\Omega = \{a,b,c,d\}\).
Sep 21, 2026
 

ECON 626: Problem Set 2

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \]
Sep 29, 2026
 

ECON 626: Problem Set 4

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \]
Oct 7, 2025

ECON 626: Problem Set 5

\[ \def\indep{{\perp\!\!\!\perp}} \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\var{{\mathrm{Var}}} \DeclareMathOperator*{\pl…
Nov 4, 2025

ECON 626: Problem Set 6

\[ \def\Er{{\mathrm{E}}} \def\En{{\mathbb{En}}} \def\cov{{\mathrm{Cov}}} \def\var{{\mathrm{Var}}} \def\R{{\mathbb{R}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\ran…
Nov 11, 2025

ECON 626: Problem Set 7

\[ \def\Er{{\mathrm{E}}} \def\En{{\mathbb{En}}} \def\cov{{\mathrm{Cov}}} \def\var{{\mathrm{Var}}} \def\R{{\mathbb{R}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\ran…
Nov 25, 2025
 

ECON 626: Problem Set 7

\[ \def\Er{{\mathrm{E}}} \def\En{{\mathbb{En}}} \def\cov{{\mathrm{Cov}}} \def\var{{\mathrm{Var}}} \def\R{{\mathbb{R}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\ran…
Dec 6, 2022
 

ECON 626: Problem Set 8

\[ \def\Er{{\mathrm{E}}} \def\En{{\mathbb{En}}} \def\cov{{\mathrm{Cov}}} \def\var{{\mathrm{Var}}} \def\R{{\mathbb{R}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\ran…
Dec 4, 2024
 

Endogeneity

Nov 16, 2022
Paul Schrimpf

Estimation

Sep 28, 2026
Paul Schrimpf
 

Generalized Method of Moments

Oct 21, 2024
Paul Schrimpf
 

Identification

Sep 23, 2026
Paul Schrimpf

Instrumental Variables Estimation

Nov 24, 2025
Paul Schrimpf
 

Least Squares as a Projection

Sep 29, 2025
Paul Schrimpf
 

Measure

Sep 14, 2026
Paul Schrimpf
 

Midterm Solutions 2023

\[ \def\R{{\mathbb{R}}} \def\Er{{\mathrm{E}}} \def\var{{\mathrm{Var}}} \newcommand\norm[1]{\left\lVert#1\right\rVert} \def\cov{{\mathrm{Cov}}} \def\En{{\mathbb{En}}} \def\ran…
Oct 25, 2023
Paul Schrimpf
 

Probability

Sep 16, 2026
Paul Schrimpf
 

bibliography: ../../626.bib

title: “ECON 626: Problem Set 3” #author: “Paul Schrimpf” date: 2026-10-08 bibliography: ../../626.bib —
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