January 9 @ 3:30 PM - 5:00 PM Yeon-Koo Che (Columbia University) Microeconomic Theory Workshop 小島ホール 2階 小島コンファレンスルーム (Kojima Conference Room on the 2nd floor of the Economics Research Annex (Kojima Hall)) Hongo 7-3-1, Kojima Hall, Bunkyo-ku