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Soo Jeong Lee

Southern Illinois University Carbondale

Carbondale, IL ILLINOIS 62901

United States

SCHOLARLY PAPERS

4

DOWNLOADS
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Top 28,986

in Total Papers Downloads

4,415

TOTAL CITATIONS

0

Scholarly Papers (4)

1.

A Simple Transformation Approach to Difference-in-Differences Estimation for Panel Data

Number of pages: 61 Posted: 27 Jul 2023 Last Revised: 08 Jun 2026
Soo Jeong Lee and Jeffrey M. Wooldridge
Southern Illinois University Carbondale and Michigan State University - Department of Economics
Downloads 2,818 (12,638)

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Difference-in-differences; panel data; parallel trends, doubly robust estimators; heterogenous trends

Simple Approaches to Inference with Difference-in-Differences Estimators with Small Cross-Sectional Sample Sizes

Number of pages: 36 Posted: 27 Jun 2025 Last Revised: 13 Jun 2026
Soo Jeong Lee and Jeffrey M. Wooldridge
Southern Illinois University Carbondale and Michigan State University - Department of Economics
Downloads 1,005 (62,955)

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Difference-in-differences, Small N, Synthetic Control, Synthetic DiD

Simple Approaches to Inference with Difference-in-Differences Estimators with Small Cross-Sectional Sample Sizes

Number of pages: 36 Posted: 19 Feb 2026 Last Revised: 17 Jun 2026
Soo Jeong Lee and Jeffrey M. Wooldridge
Southern Illinois University Carbondale and Michigan State University - Department of Economics
Downloads 50 (1,210,354)

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Difference-in-Differences, Small N, Synthetic Control, Synthetic DiD

3.

Rolling Difference-in-Differences Estimation for Small and Large Panels

Number of pages: 39 Posted: 01 Apr 2026 Last Revised: 10 Jun 2026
Southern Illinois University Carbondale, Michigan State University - Department of Economics and Michigan State University - Department of Economics
Downloads 504 (454,356)

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lwdid, rolling method, difference-in-differences, doubly robust estimators, heterogeneous trends, panel data, influence function, small N

4.

Rolling Difference-in-Differences with Reversible Treatment Paths and Moderating Effects

Number of pages: 37 Posted: 04 Jun 2026
Soo Jeong Lee
Southern Illinois University Carbondale
Downloads 38

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Rolling Difference-in-differences, Reversible treatment, Treatment exit and reentry, Treatment effect heterogeneity