Davin Chor (Dartmouth University) Macroeconomics Workshop November 18, 2025 @ 2:45 PM - 4:25 PM 小島ホール 2階 第3セミナー室 (Seminar Room 3 on the 2nd floor of the Economics Research Annex (Kojima Hall)) Hongo 7-3-1 Kojima Hall, Bunkyo-ku The Aggregate Welfare and Trade Implications of Contracting Frictions in Global Sourcing (joint with Lin Ma)