- The ABCs of Firm Heterogeneity when Firms Sort into Markets: The Case of Exporters, (Bernardo Blum, Sebastián Claro, Ig Horstmann and David Rivers), Journal of Political Economy 132(4): 1162-1208, 2024.
-The DNA of New Exporters: Spin-Offs and FDI at the Extensive Margin of Trade, (Bernardo Blum, Sebastián Claro, Ig Horstmann and Trevor Tombe), American Economic Review: Insights 2(3):397-408, 2020.
- Inventory Management, Product Quality, and Cross-Country Income Differences, (Bernardo Blum, Sebastián Claro, Kunal Dasgupta and Ig Horstmann), American Economic Journal, Macroeconomics 11(1): 338-388, 2019.
- Trade Costs and the role of international trade intermediaries, (Bernardo Blum, Sebastián Claro and Ig Horstmann), in Handbook of International Trade and Transportation, Bruce Blonigen and Wesley Wilson (eds.), Edward Elgar Publishing, pp. 337-367, 2018.
- A Balls-and-Bins Model of Trade: Comment, (Bernardo Blum, Sebastián Claro and Ig Horstmann), American Economic Review 106(3): 843-851, 2016.
- Occasional and Perennial Exporters, (Bernardo Blum, Sebastián Claro and Ig Horstmann), Journal of International Economics 90:65-74, 2013.
- Diversificación y crecimiento del comercio exterior chileno, (Yan Carriere-Swallow and Sebastián Claro), in Recursos Naturales y Diversificación Exportadora: una mirada de futuro para América Latina, Patricio Meller (ed.), CIEPLAN, pp. 167-190, 2013. (in spanish.)
- Facts and Figures on Intermediated Trade, (Bernardo Blum, Sebastián Claro and Ig Horstmann), American Economic Review 100(2): 419-423, 2010.
- A Cross-country Estimation of the Elasticity of Substitution between Labor and Capital in Manufacturing industries, (Sebastián Claro) Latin American Journal of Economics - Cuadernos de Economía, 40(120): 239-257, 2003.