Yeon-Koo Che Kelvin J. Lancaster Professor of Economic Theory Fields: Contracts and Organizations, Industrial Organization, Microeconomics Contact Information Phone: 212-854-8276 Fax: 212-854-8059 E-mail Address: yc2271@columbia.edu Address: 1016 Economics Department, Columbia University International Affairs Building, MC 3308 420 West 118th Street New York NY 10027 Office Hours
