Working Papers

• “High-Skilled Immigration and the U.S. Economy,” with Gordon H. Hanson, for forthcoming NBER Conference Volume
• “Expansion Abroad and the Domestic Operations of U.S. Multinational Firms,” with Gordon H. Hanson and Marilyn Ibarra-Caton
• “High-End Labor Markets: Talent, Performance, and Earnings on the PGA Tour,” with Arnaud Costinot, Gordon H. Hanson, and Paul Wolfson
• “Globalization, Multinationals, and the Elasticity of Labor Demand,” with Jonathan E. Haskel
• “Real Relative Prices: Exchange-Rate Regimes Don’t Matter,” with Robert F. Martin
• “Productivity Growth, Knowledge Flows, and Spillovers,” with Gustavo Crespi, Chiara Criscuolo, and Jonathan E. Haskel, National Bureau of Economic Research Working Paper #13959, 2008