Discussion of Bloom, Handley, Kurman, and Luck, "The Impact of Chinese Trade on US Employment: The Good, The Bad, and the Debatable," NBER Conference on: Cities, Labor Markets, and the Global Economy, October 2019
Discussion of Hornbeck and Moretti, “Estimating Who Benefits from Productivity Growth: Direct and Indirect Effects of City Manufacturing TFP Growth on Wages, Rents, and Inequality,” NBER CRIW-SI, July 2019
Discussion of Morlacco, “Market Power in Input Markets: Theory and Evidence from French Manufacturing,” NBER ITI-SI, July 2019
Discussion of Belenkiy, Li, and Xu, "Globalization and Inequality in Innovation: A Perspective on US R&D Tax Credit Policy," AEA Annual Meeting, Atlanta, January 2019
Discussion of Jaravel and Sager, "What are the Price Effects of Trade? Evidence from the US and Implications for Quantitative Trade Models," Conference on Research in Income and Wealth, NBER Summer Institute, July 2018
Discussion of Kikkawa, Magerman, and Dhyne, “Imperfect Competition and the Transmission of Shocks: The Network Matters,” NBER Firm, Networks, and Trade Conference, March 2018
Discussion of Kamal, “A Portrait if US Factoryless Goods Producers,” NBER CRIW Conference: The Challenges of Globalization in the Measurement of National Accounts, March 2018. NBER Book Chapter Comment
Keynote address at CAED, “Empirical evidence on offshoring, reorganization, and innovation,” September 2017, Seoul
Discussion of Forman and McElheran, “The digital reorganization of firm boundaries: IT use and vertical integration in US manufacturing,” AEA Annual Meeting, Chicago, January 2017
Discussion of Boehm, Flaaen, and Pandalai-Nayer, “Input linkages and the transmission of shocks: Firm-level evidence from the 2011 Tohoku earthquake,” AEA Annual Meeting, San Francisco, January 2016