DiD

Keeping track of what is going on with the latest DiD innovations.

From asjadnaqvi·Updated June 2, 2026·View on GitHub·

**DiD** is a Keeping track of what is going on with the latest DiD innovations. The project is written primarily in HTML, distributed under the MIT License license, first published in 2021. Key topics include: did, difference-in-difference, estimation, literature, r.

DiD literature

Last updated: November 2024

:dart: NOTE

The contents of this page are now on a dedicated website:

https://asjadnaqvi.github.io/DiD/

Please update your links and bookmarks accordingly. This README will just be used as a landing page for this GitHub repository.

:bookmark_tabs: What's inside?

This repository tracks the recent developments in the Difference-in-Difference (DiD) literature. This page is updated every 3-4 months.

If you want to report errors or contribute, Pull Request (PR), open an issue, or e-mail.

Since paths and links are also subject to change, please report them to keep this repository as up-to-date as possible.

Code maintainance

Stata: @asjadnaqvi

R: @grantmcdermott

If you are a user and/or package owner, and have suggestions for improvements, find bugs, or can improve certain pages, then please do a Pull Request.

Please open an issue if you find errors, or have suggestions for enchancements.