Persistence of Dollarization after Price Stabilization, Journal of Monetary Economics 56 (2009), pp. 979-989 The Role of Multinational Production in a Risky Environment, Journal of International Economics 81 (2010), pp. 240-252, Joint with N. Ramondo MATLAB codes The Proximity-Concentration Tradeoff under Uncertainty, October 2010, Revised and Resubmit REStud, joint with N. Ramondo and K. Ruhl. Risk Aversion and Wealth: Evidence from Person-to-Person Lending Portfolios, NBER Working Paper No. 16063, June 2011, joint with V. Rappoport and E. Ravina, Under Revision. Trade-off between International and Domestic Risk Sharing in the Presence of Sovereign Risk, July 2010. Dissecting the Effect of Credit Supply on Trade: Evidence from Matched Credit-Export Data, May 2011, joint with D. Paravisini, D. Wolfenzon, and P. Schnabl, Under Revision. Rothschild Caesarea Center Annual Academic Conference Best Paper Award 2011 Horizontal vs. Vertical FDI: Revisiting Evidence from U.S. Multinationals, November 2011, joint with N. Ramondo and K. Ruhl.