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Academic Interests
Political Economics, Industrial Organization, Public Economics
Office Hours - Spring and Summer 2025
by appointment
Contact
tgroll (at) columbia (dot) edu,
tgroll.econ (at) gmail (dot) com
School of International and Public Affairs
Columbia University
420 West 118th Street - Suite 1323, MC 3323
New York, NY 10027
Office: 1308 International Affairs Building
Phone: +1-212-851-0194
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