Working papers"LATE for School: Fixed Effects, Instrumental Variables, and the Returns to Schooling" (with Juan Carlos Suarez Serrato and Mike Urbancic) "Predatory Pricing and Consumer Welfare" "Local Jobs and Global Trade: Congressional Voting on NAFTA and GATT" "The Competitive Effects of Resale Price Maintenance." April 2007. "Estimating Investment Decisions: A Comparison of Two Approaches." December 2007.
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