Publications:

"Buyers’ Sourcing Strategies and Suppliers’ Markups in Bangladeshi Garments" with Julia Cajal Grossi and Rocco Macchiavello
The Quarterly Journal of Economics, 138(4): p. 2391–2450, 2023

"A Portrait of Trade in Value Added over Four Decades" with Robert Johnson
The Review of Economics and Statistics, 99(5): p. 896-911, 2017
This paper is a heavily revised version of NBER Working Paper 18186 
In the media: The Economist, VoxEU, Wall Street Journal

"Accounting for Intermediates: Production Sharing and Trade in Value Added" with Robert Johnson
Journal of International Economics, 86: p. 224-236, 2012
Winner of the Bhagwati Award for the best paper published during 2011-2012
In the media: New York Times, VoxEU

"Proximity and Production Fragmentation" with Robert Johnson
American Economic Review, Papers and Proceedings, 102(3): p. 407-411, 2012

Working papers:

"Trade Costs and Gravity for Gross and Value Added Trade"

Teaching:

Econ 117: Introduction to Data Analysis and Econometrics, Spring 2024