TY - RPRT AU - Blanchflower, David G. AU - Oswald, Andrew J. AU - Landeghem, Bert van TI - Imitative Obesity and Relative Utility PY - 2009/Feb/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 4010 UR - https://www.iza.org/publications/dp4010 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. KW - mental health KW - dieting KW - peer effects KW - happiness KW - imitation KW - comparisons KW - body mass index BMI KW - well-being KW - obesity ER -