"Multi-Product Firms at Home and Away: Cost- versus Quality-based Competence"
with C. Eckel, L. Iacovone and P. Neary, CEPR Discussion Paper No. 8186, 2011

"Getting Ready: Preparation for Exporting"
with L. Iacovone, University of Oxford, mimeo
(previously circulated as "Shipping The Good Tequila Out: Investment, Domestic Unit Values and Entry of Multi-Product Plants into Export Markets")

"Wal-Mart in Mexico: The Impact of FDI on Innovation and Industry Productivity"
with L. Iacovone, W. Keller and J.Tybout, NBER Working Paper No. 17204, 2011
[featured in CEPR vox column]

"Do the Biggest Aisles Serve a Brighter Future? Global Retail Chains and Their Implications for Romania"
with Y. Li, World Bank Working Paper No. 4650, 2008

"Services Reform and Manufacturing Performance: Evidence from India"
with J. Arnold, M. Lipscomb and A. Mattoo, Univerisity of Oxford, mimeo, 2008