Publications

AI Research

Research acceleration: The view inside OpenAI

OpenAI.

OpenAI · Published September 6, 2026

Political Science

Redistricting Reforms Reduce Gerrymandering by Constraining Partisan Actors

Cory McCartan, Christopher T. Kenny, Tyler Simko, Emma Ebowe, Michael Y. Zhao, Kosuke Imai.

American Political Science Review · Published online July 30, 2026

Gerrymandering and geographic polarization have reduced electoral competition

Ethan Jasny, Christopher T. Kenny, Cory McCartan, Tyler Simko, Melissa Wu, Michael Y. Zhao, Aneetej Arora, Emma Ebowe, Philip O'Sullivan, Taran Samarth, Kosuke Imai.

arXiv preprint · Submitted August 21, 2025

alarmdata: Download, Merge, and Process Redistricting Data

Cory McCartan, Christopher T. Kenny, Tyler Simko, Michael Zhao, Kosuke Imai.

R package, v0.2.1 · First CRAN release February 28, 2024