Assistant Professor
Columbia University, Department of Economics

Faculty Research Fellow
National Bureau of Economic Research

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Research

Under Review

Estimating Equilibrium in Health Insurance Exchanges: Price Competition and Subsidy Design under the ACA 
​NBERwp # 29869
Political Adverse Selection
with Leonardo Bursztyn, Jonathan T. Kolstad, Aakaash Rao & Noam Yuchtman
NBERwp # 30214
Centrality Measures in Networks
with Francis Bloch & Matthew O. Jackson

Revisions Underway

A Denial a Day Keeps the Doctor Away
​[revisions requested at the Quarterly Journal of Economics]
with Abe Dunn, Joshua D. Gottlieb, Adam Shapiro & Daniel J. Sonnenstuhl
NBERwp # 29010​

In Preparation

Market Design in Regulated Health Insurance Markets: Risk Adjustment vs. Subsidies
with Liran Einav & Amy Finkelstein
Socioeconomic Network Heterogeneity and Pandemic Policy Response
with M. Akbarpour, C. Cook, A. Marzuoli, S. Mongey, A. Nagaraj, M. Saccarola, S. Vasserman & H. Yang
NBERwp # 27374
Regulated age-based pricing in subsidized health insurance: Evidence from the Affordable Care Act
with Joe Orsini
BFI Health Economics Series # 2017-02
A Forest Fire Theory of the Duration of a Boom and the Size of a Subsequent Bust
with Matthew O. Jackson
Published and Forthcoming Articles
4. Nonparametric Estimates of Demand in the California Health Insurance Exchange
​Econometrica, forthcoming
with Alexander Torgovitsky & Hanbin Yang
NBERwp # 25827
​3. Interactive Epistemology in Simple Dynamic Games with a Continuum of Strategies 
​Economic Theory, 2018
with Pierpaolo Battigalli


2. The Impact of Market Size and Composition on Health Insurance Premiums: Evidence from the First Year of the ACA
American Economic Review, Papers & Proceedings, 2015
with Michael Dickstein, Mark Duggan, and Joe Orsini

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1. M Statistic Commands: Interpoint Distance Distribution Analysis
The Stata Journal, 2011 
with Marco Bonetti and Marcello Pagano