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Investigators

Allison Shertzer, Principal Investigator

Allison Shertzer is an economic advisor and economist in the Research Department at the Federal Reserve Bank of Philadelphia. Her research focuses on the economic development of American cities and the connection between a city's history and present-day economic opportunity.

Rowena Gray, Co-Principal Investigator
Headshot of Ronan Lyons
Ronan C. Lyons, Co-Principal Investigator

Ronan C. Lyons is a Professor in Economics at Trinity College Dublin. His research focuses on housing markets, urban economics and economic history.

Supported by the National Science Foundation grant #1918554

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...