TY - JOUR AU - Blanchflower,David G. AU - Oswald,Andrew J. AU - Landeghem,Bert Van TI - Imitative Obesity and Relative Utility JF - National Bureau of Economic Research Working Paper Series VL - No. 14337 PY - 2008 Y2 - September 2008 UR - http://www.nber.org/papers/w14337 L1 - http://www.nber.org/papers/w14337.pdf N1 - Author contact info: David G. Blanchflower Bruce V. Rauner Professor of Economics 6106 Rockefeller Hall Dartmouth College Hanover, NH 03755-3514 Tel: 603/646-2536 Fax: 603/646-2122 E-Mail: David.G.Blanchflower@Dartmouth.EDU Andrew Oswald Department of Economics University of Warwick Coventry CV4 7AL England Tel: 44-01203-5235 Fax: 44-01203-5230 E-Mail: a.j.oswald@warwick.ac.uk bert van Landeghem LICOS Centre for Institutions and Economic Performance Katholieke Universiteit Leuven Belgium E-Mail: Bert.VanLandeghem@econ.kuleuven.be AB - If human beings care about their relative weight, a form of imitative obesity can emerge (in which people subconsciously keep up with the weight of the Joneses). Using Eurobarometer data on 29 countries, this paper provides cross-sectional evidence that overweight perceptions and dieting are influenced by a person's relative BMI, and longitudinal evidence from the German Socioeconomic Panel that well-being is influenced by relative BMI. Highly educated people see themselves as fatter -- at any given actual weight -- than those with low education. These results should be treated cautiously, and fixed-effects estimates are not always well-determined, but there are grounds to take seriously the possibility of socially contagious obesity. ER -