Is obesity contagious? Social networks vs. environmental factors in the obesity epidemic

Journal of Health Economics - Tập 27 Số 5 - Trang 1382-1387 - 2008
Ethan Cohen‐Cole1, Jason M. Fletcher2
1Federal Reserve Bank of Boston, 600 Atlantic Avenue, Boston, MA 02210, USA.
2Yale University, School of Public Health, Division of Health Policy and Administration, 60 College Street, New Haven, CT 06510, United States

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