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More than 3500 citations in Google Scholar:
January 2018, 110: 87-102 | [PDF] | [Appendix] | [BibTeX]
Journal of International Economics
November 2016, 72: 141-54 | [PDF] | [BibTeX]
Journal of Economic Dynamics and Control

April 2016: 754-75 | [PDF] | [BibTeX]
Oxford Handbook of the Economics of Networks
edited by Yann Bramoulle, Andrea Galleoti and Bryan Rogers
Oxford University Press

November 2014, 104(11): 3600-34 | [PDF] | [Data/Code] | [Appendix] | [BibTeX]
American Economic Review

(with Ralph Ossa)
May 2013, 90(1): 177-80 | [PDF] | [BibTeX]
Journal of International Economics

The Collateral Channel: How Real Estate Shocks Affect Corporate Investment
October 2012, 102(6): 2381-2409 | [PDF] | [Data/Code] | [Appendix] | [BibTeX]
American Economic Review (lead article)

Exchange Rate Pass-Through in a Competitive Model of Pricing-to-Market
(with Raphael Auer)
February 2009, 41(s1): 151-75 | [PDF] | [Appendix] | [BibTeX]
Journal of Money, Credit and Banking

Distorted Gravity: The Intensive and Extensive Margins of International Trade
September 2008, 98(4): 1707-21 | [PDF] | [Appendix] | [BibTeX] 
American Economic Review

Working Papers
Updated version, May 2017 | [PDF] [NBER WP21847] | [CEPR DP11025]
Review of Economic Studies, R&R

Updated version, August 2017 | [PDF]

Work in Progress
Network Business Cycles

Economic Geography and International Inequality in General Equilibrium

Production Clusters

Work in Limbo
The Dynamic Impact of Trade Opening with Heterogeneous Firms
June 2005 | [PDF]
When trade barriers are high, (too) many firms can survive, sheltered from foreign competition. 
After a trade liberalization, it takes a long time for those firms to exit. 
The economy may overheat for a while.

Technological Mismatch: a Model of International Trade in Goods and Ideas
May 2008 | [PDF]
Some people are good at inventing new technologies, and some at implementing them. Both don't always live in the same country.
When international trade in ideas is allowed, talented inventors team up with talented craftsmen, world production and world trade go up.