- Are Big Firms Born or Grown? (with Rebecca Hellerstein)
- Globalization and the Great Moderation (with Francesco Caselli, Milan Lisicky and Silvana Tenreyro)
- Borders (with Roc Armenter)
- Technology transfer through capital imports: Firm-level evidence (with László Halpern and Ádám Szeidl)
- Machines and machinists (with Márton Csillag)

