Working Papers

European Immigrants and the Rise of the United States to the Technological Frontier (with Lee, Peters) New 07/20
Optimal City Structure (with Allen, Li). PRELIMINARY. First Version: 07/15
Combinatorial Discrete Choice (with Eckert). First version 01/17

Submitted Papers or Under Revision

Aggregate Implications of Firm Heterogeneity: A Nonparametric Analysis of Monopolistic Competition Trade Models (with Adao, Ganapati) New 11/20
On the Equilibrium Properties of Models with Heterogeneous Agents
(with Allen, Li) New 09/20 More
Firm Dynamics and Trade (with Alessandria, Ruhl) Prepared for the Annual Review of Economics
General Equilibrium Effects in Space: Theory and Measurement
(with Adao, Esposito)  More
The Welfare Effects of Transportation Infrastructure Improvements (with Allen), New 12/20
A Multivariate Distribution with Pareto Tails and Pareto Maxima (with Rodriguez-Clare, Jiun-Hua Su), 05/17


The Extensive Margin of Exporting Products: A Firm-Level Analysis (with Muendler, Ganapati), forth. AEJ Macro. 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