Politics & Governance

Faculty & Researchers Centers & Programs Research Briefs

Oct 15, 2026

Changes to Medicaid Eligibility in H.R.1

The findings originated from a policy workshop that Varcie, Bhat, and Knox participated in during the fall 2025 semester.

R. Douglas Arnold

William Church Osborn Professor of Public Affairs; Professor of Politics and Public Affairs, Emeritus

Email: arnold@princeton.edu

Larry M. Bartels

Donald E. Stokes Professor of Public and International Affairs; Professor of Politics and Public Affairs, Emeritus

Office: Offsite

Email: bartels@princeton.edu

Gary J. Bass

William P. Boswell Professor of World Politics of Peace and War. Professor of Politics and International Affairs

Email: gjbass@princeton.edu

Charles M Cameron

Professor of Politics and Public Affairs

Office: 205 Fisher Hall

Email: ccameron@princeton.edu

Rafaela Dancygier

IBM Professor in International Studies. Professor of Politics and International Affairs; Director, Mamdouha S. Bobst Center for Peace and Justice

Office: 410 Robertson Hall

Email: rdancygi@princeton.edu

Michael W. Doyle

Edwards S. Sanford Professor of Politics and International Affairs, Emeritus

Office: Offsite

Email: md221@columbia.edu

Aaron L. Friedberg

Professor of Politics and International Affairs, Emeritus

Office: 119 Bendheim Hall

Email: alf@princeton.edu

Thomas Fujiwara

Associate Professor of Economics and International Affairs

Office: 131 JR Rabinowitz

Email: fujiwara@princeton.edu

Martin I. Gilens

Professor of Politics and Public Affairs, Emeritus

Office: Off Site

Email: mgilens@princeton.edu

Andy Guess

Associate Professor of Politics and Public Affairs

Office: 213 Fisher Hall

Email: aguess@princeton.edu

G. John Ikenberry

Albert G. Milbank Professor of Politics and International Affairs

Office: 116 Bendheim Hall

Email: gji3@princeton.edu

Frances Lee

Hugh Trumbull Adams '35 Professor of Politics and Public Affairs; Co-Director, Center for the Study of Democratic Politics

Office: 208 Fisher Hall

Email: frances.lee@princeton.edu

John B. Londregan

Professor of Politics and International Affairs

Office: 307 Fisher Hall

Email: jbl@princeton.edu

Nolan McCarty

Susan Dod Brown Professor of Politics and Public Affairs; Vice Dean for Academic Assessment in the Office of the Dean of the Faculty

Office: 207 Fisher Hall

Email: nmccarty@princeton.edu

Layna Mosley

Professor of Politics and International Affairs

Office: 448 Robertson Hall

Email: layna.mosley@princeton.edu

Jonathan Mummolo

Associate Professor of Politics and Public Affairs

Office: 211 Fisher Hall

Email: jmummolo@princeton.edu

Grigore Pop-Eleches

Roger Williams Straus Professor of Social Sciences, Professor of Politics and International Affairs

Office: 405 Robertson Hall

Email: gpop@princeton.edu

Markus Prior

Professor of Politics and Public Affairs

Office: 209 Fisher Hall

Email: mprior@princeton.edu

Paul Starr

Stuart Professor of Communications and Public Affairs; Professor of Sociology and Public Affairs

Office: 124 Wallace Hall

Email: starr@princeton.edu

Sarah Staszak

Senior Research Scholar and Lecturer in Public and International Affairs

Office: 230 Corwin Hall

Email: sstaszak@princeton.edu

Rory Truex

Associate Professor of Politics and International Affairs

Office: 404 Robertson Hall

Email: rtruex@princeton.edu

Guadalupe Tunon

Assistant Professor of Politics and International Affairs

Office: 409 Robertson Hall

Email: tunon@princeton.edu

James Raymond Vreeland

Professor of Politics and International Affairs

Office: 442 Robertson Hall

Email: jrv@princeton.edu

Leonard Wantchekon

James Madison Professor of Political Economy and Professor of Politics and International Affairs

Office: 313 Fisher Hall

Email: lwantche@princeton.edu

Lynn T. White

Professor of Politics and International Affairs, Emeritus; Senior Scholar

Office: Off Site

Email: lynn@princeton.edu

Ismail White

Professor of Politics and Public Affairs

Office: 212 Fisher Hall

Email: iwhite@princeton.edu

Jennifer A. Widner

Professor of Politics and International Affairs; Director, Innovations for Successful Societies

Office: 219 Bendheim Hall

Email: jwidner@princeton.edu

Andreas Wiedemann

Assistant Professor of Politics and International Affairs; Cyril E. Black University Preceptor

Office: 413 Robertson Hall

Email: awiedemann@princeton.edu

Deborah J. Yashar

Donald E. Stokes Professor of Public and International Affairs; Professor of Politics and International Affairs; Director, Princeton Institute for International and Regional Studies

Office: 412 Robertson Hall

Email: dyashar@princeton.edu

Hye Young You

Associate Professor of Politics and Public Affairs; Interim Director, Center for the Study of Democratic Politics

Office: 234 Corwin Hall

Email: hyou@princeton.edu

Julian E. Zelizer

Malcolm Stevenson Forbes, Class of 1941 Professor of History and Public Affairs

Office: 226 Dickinson Hall

Email: jzelizer@princeton.edu

Centers & Programs

Center for the Study of Democratic Politics

The Center for the Study of Democratic Politics (CSDP) supports research and educational programming on democratic political institutions and behavior, and aims to encourage rigorous social scientific analysis informing understanding of the public policy process, elections, and policy decisions.

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