Working Papers
European Immigrants and the Rise of the United States to the Technological Frontier (with Lee, Peters)
Optimal City Structure (with Allen, Li). PRELIMINARY. First Version: 07/15

Submitted Papers or Under Revision

Combinatorial Discrete Choice: A Quantitative Model of Multinational Location Decisions (with Eckert, Shi). New 11/23.
Clean Growth
(with Walsh). More New 08/23
Spatial Production Networks (with Hunneus, Miyauchi). New 01/23
Aggregate Implications of Firm Heterogeneity: A Nonparametric Analysis of Monopolistic Competition Trade Models (with Adao, Ganapati)
On the Equilibrium Properties of Spatial Models
(with Allen, Li) conditionally accepted. American Economic Review Insights
General Equilibrium Effects in Space: Theory and Measurement (with Adao, Esposito)  More  
A Multivariate Distribution with Pareto Tails and Pareto Maxima (with Rodriguez-Clare, Jiun-Hua Su)


Supply and Demand in Space (with Allen) Journal of Economic Perspectives, 2023, 37 (2), p.3-28 More
The Welfare Effects of Transportation Infrastructure Improvements (with Allen), Review of Economic Studies, 2022, 89(6), 2911-2957
Firm Dynamics and Trade (with Alessandria, Ruhl) Annual Review of Economics, 2021, 13, 253-280.
The Extensive Margin of Exporting Products: A Firm-Level Analysis (with Muendler, Ganapati), American Economic Journal Macro 2021, 13(4), pp. 182-245). More
Universal Gravity (with Allen, Takahashi) Journal of Political Economy, 2020, 128(2), 393-433. More
The Elusive Pro-Competitive Effects of Trade (with Costinot, Donaldson, Rodriguez-Clare), Review of Economic Studies, 2019, 86(1), 46-80. More
Innovation and Production in the Global Economy (with Ramondo, Rodriguez-Clare, Yeaple), American Economic Review, 2018, 108(8), 2128-73, More
Firm Learning and Growth (with Papageorgiou, Timoshenko), Review of Economic Dynamics, 2018, 27, 146-168.
A Unified Theory of Firm Selection and Growth, Quarterly Journal of Economics, 2016, 131(1), 89-155. More
Trade and the Topography of the Spatial Economy (with Allen) Quarterly Journal of Economics, 2014, 129(3), More
New Trade Models, Same Old Gains? (with Costinot, Rodriguez-Clare), American Economic Review, 2012, 102(1), 94-130. More
Market Penetration Costs and the New Consumers Margin in International Trade, Journal of Political Economy, 2010, 118 (6), 1151-1199. More
Exporters and Their Products: A Collection of Empirical Regularities (with Muendler), CESifo Economic Studies, 2013, 59(2), 223-248.
Vertical Specialization and International Business Cycles Synchronization (with Ramanarayanan), Scandinavian J. of Economics, Sp. Issue on Heterogeneity & Trade, 2009,111(4),665-680. More
Endogenous Variety and the Gains from Trade (with Klenow, Demidova, Rodriguez-Clare), American Economic Review Papers & Proceedings, 2008, 98 (4), 444-450. More