Work in progress

- Intermediation and the Nature of Trade Costs: Theory and Evidence, (with Bernardo Blum and Ig Horstmann), Manuscript, University of Toronto, 2009.

- The Effects of Foreign and Domestic Demand Heterogeneity on Firm Dynamics with Implications to Aggregate Productivity and Trade, (with Bernardo Blum, Ignatius Horstmann and David Rivers)

- Birth in the Extensive Margin, (with Bernardo Blum, Ignatius Horstmann and Trevor Tombe)