"The extensive margin of exporting products: a firm-level analysis"
with Costas Arkolakis and Sharat Ganapati
"The extensive margin of exporting products: the continuum case"
with Costas Arkolakis
"The dynamics of comparative advantage"
with Gordon H. Hanson and Nelson Lind
"Preparing to export"
with Claudio Labanca and Danielken Molina
"Labor reallocation in response to trade reform"
with Naércio Aquino Menezes-Filho
"Trade, technology, and productivity: a study of Brazilian manufacturers, 1986-1998"
"Trade and growth revisited: managing to converge, agreeing to diverge"
current research on entrepreneurship and productivity
"Mobilizing social capital through employee spinoffs"
with James E. Rauch
"Estimating production functions when productivity change is endogenous"
current research on information in financial markets
"Collective inference and the demand for financial information"
"The action value of information and the natural transparency limit"