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Investigators

Edward Glaeser Profile
Edward L. Glaeser, Co-Principal Investigator

Edward Glaeser is the Fred and Eleanor Glimp Professor of Economics at Harvard University. His research ranges broadly within urban economics, exploring the determinants of city growth and the role of cities in fostering idea transmission and other agglomeration economies.

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Zachary Liscow, Co-Principal Investigator

Zachary Liscow is Professor of Law at Yale Law School. His wide-ranging work in law and economics currently covers tax policy, benefit-cost analysis, and infrastructure construction costs.

Heidi Williams Profile
Heidi L. Williams, Co-Principal Investigator

Heidi Williams is a Professor of Economics at Dartmouth College. Her research focuses on how society can best support science and innovation, and how we can best ensure that science and innovation generate broad benefits to society. She has been an NBER affiliate since 2010.

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More from the NBER

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals — the NBER Reporter, the NBER Digest, the Bulletin on Health, and the Bulletin on Entrepreneurship — as well as online conference reports, video lectures, and interviews.

2026, 18th Annual Feldstein Lecture, Mark Duggan, "Social Security Reform in an Era of Fiscal Deficits" Primary tabs
  • Feldstein Lecture
Mark Duggan, who is currently the Wayne and Jodi Cooperman Professor of Economics at Stanford University and will soon...
SI 2026 Methods Lecture
  • Methods Lectures
Research Associate Melissa Dell of Harvard University and Ashesh Rambachan of MIT delivered the 2026 Methods...